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[工学]四层框架结构计算书

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'商业楼结构设计摘要本设计题是苏建阳光新城扩初项目01幢商业楼。要求在给定建筑图和地质勘探报告的条件下,根据国家现行建筑、结构规范,进行计算设计,并绘制结构施工图。该商业楼为四层框架结构,总建筑面积4536平方米,建筑基底面积1134平方米,各层层高为4.5米,底层层高4.8米,总高19.5米。本人东南大学结构工程专业研究生毕业,现在设计院从事设计工作,长期代做土木工程专业毕业设计,按照任务书的要求,按照老师的要求通过率百分百,2011年我们团队取得了很好的成绩,覆盖大部分省市的院校。(框架结构、框剪结构、剪力墙结构、砌体结构、钢结构为主)主要包括建筑设计(建筑图)、结构设计(结构施工图、手算计算书、PKPM模型等)、施工组织设计,另外长期代做本科生课程设计(楼盖、厂房等),质量保证、价格面议,联系QQ 1085287324包过,辅导答辩,提供答辩主要资料。[关键字]:框架结构设计抗震设计PKPMAbstractThisconstructiondesignisthe01commercialbuildingofSujianSunshineNewCityinNanTong.Accordingtoitsarchitecturaldesigningandthereportofgeologysurveying,Calculateanddesignthestructureonthebasisofthenationalcurrentarchitecturalandstructurerule.Thisofficebuildingisa4-floorreforcedsteelandconcreteon-spot-pouredframesystem,thetotalareais4536square,theareaofthefirstflooris1134square.Theheightofthesecondandthethirdflooris4.5m,Theheightofthefirstflooris4.8m,thetotalheightis19.5m.Thepurposeofthedesignistodotheanti-seismicdesigninthelongitudinalframesofaxis5.Whenthedirectionsoftheframesisdetermined,firstlytheweightofeachflooriscalculated.Thenthevibratecycleiscalculatedbyutilizingthepeak-displacementmethod,thenmakingtheamountofthehorizontalseismicforcecanbegotbywayofthebottom-shearforcemethod.Theseismicforcecanbeassignedaccordingtotheshearingstiffnessoftheframesofthedifferentaxis.Thentheinternalforce(bendingmoment,shearingforceandaxialforce)in-98- thestructureunderthehorizontalloadscanbeeasilycalculated.Afterthedeterminationoftheinternalforceunderthedeadandliveloads,thecombinationofinternalforcecanbemadebyusingtheExcelsoftware,whosepurposeistofindoneorseveralsetsofthemostadverseinternalforceofthewalllimbsandthecoterminousgirders,whichwillbethebasisofprotractingthereinforcingdrawingsofthecomponents.Thirdly,UsePKPMconstructiondesignsoftware,designthewholebuilding.Lastly,UseAutoCadtogetthecompletedconstructiondrawingThedesignmakesuseofmanyprofessionsknowledge,It’sthesummaryoftheprofessionalstudy.[Keywords]:frames,structuraldesign,anti-seismicdesign,PKPM-98- 目录前言1设计条件........................................11.1工程名称.................................................11.2建筑设计资料......................................................11.3基本数据.................................................11.3.1抗震要求..............................................................11.3.2气象条件摘要..........................................................11.3.3活荷载..............................................................12.结构方案造型及布置.............................................22.1确定结构体系.......................................................22.2梁柱截面确定..........................................................23横向框架内力计算................................................33.1水平地震荷载下的横向框架内力计算..............................33.1.1地震作用的计算3......................................................33.1.2梁和柱刚度的计算......................................................83.1.3结构基本自振周期计算...............................................133.1.4横向水平地震作用的计算...............................................133.1.5水平地震荷载作用下的结构变形计算....................................143.1.6地震荷载作用下横向框架内力计算.......................................143.2风荷载作用下的横向框架内力计算...............................213.2.1风荷载计算...........................................................213.2.2风荷载下的横向框架内力计算(D值法).................................213.2.3风荷载下的横向框架内力图.............................................24-98- 3.3竖向荷载作用下的横向框架(KJ-5)内力计算......................253.3.1竖向恒载计算.........................................................253.3.2根据弯矩图利用平衡条件及实际荷载求剪力和轴力......................293.4.3进行弯矩调幅.........................................................383.4竖向活载作用下的横向框架(KJ-5)内力计算...................383.4.1竖向活载计算......................................................383.4.2根据弯矩图利用平衡条件及实际荷载求剪力和轴力......................433.4.3进行弯矩调幅......................................................464梁柱的内力组合...............................................484.1梁的内力组合...........................................484.1.1梁的弯矩组合......................................................484.1.2梁的剪力组合......................................................504.2柱的内力组合......................................................524.2.1外柱的内力组合......................................................524.2.2内柱的内力组合.......................................................535梁柱的截面设计...................................................555.1梁的配筋计算......................................................555.1.1梁的正截面计算.....................................................565.1.2梁的斜截面计算......................................................575.2柱的配筋计算......................................................585.2.1已知条件.........................................................585.2.2构造要求.........................................................585.2.3截面验算.........................................................585.2.4配筋计算.........................................................585.2.5柱的纵向钢筋选用..................................................615.2.6框架柱的抗剪承载力计算...........................................61-98- 5.2.7柱的抗裂度验算......................................................616基础设计.........................................................626.1外柱独立基础设计...............................................626.1.1荷载计算.........................................................626.1.2确定基底尺寸......................................................626.1.3确定基础高度......................................................636.1.4抗冲切验算........................................................636.1.5基底配筋计算......................................................646.2内柱独立基础设计...............................................656.2.1荷载计算.........................................................656.2.2确定基底尺寸......................................................666.2.3确定基础高度......................................................666.2.4抗冲切验算.........................................................676.2.5基底配筋计算......................................................677楼梯设计.........................................................697.1梯段板的计算......................................................697.1.1计算简图的确定......................................................697.1.2荷载计算.........................................................697.1.3内力计算.........................................................697.1.4配筋计算.........................................................697.2平台板计算......................................................697.2.1计算简图的确定......................................................707.2.2荷载计算.........................................................707.2.3内力计算.........................................................707.2.4配筋计算.........................................................707.3平台梁计算......................................................707.3.1只与平台板连接的平台梁...........................................70-98- 7.3.2与平台板和梯段板连接的平台梁.......................................718现浇板计算......................................................738.1计算简图的确定............................................738.1.1板的类别的确定......................................................738.1.2板厚的确定.........................................................738.2荷载计算.........................................................738.3板的内力计算..................................................748.3.1屋盖计算.........................................................748.3.2楼盖计算.........................................................769.电算信息......................................................799.1结构设计信息......................................................859.2周期、振型、地震力...............................................949.3底层最大组合内力...............................................9610结论............................................................106致谢........................................................107参考文献........................................................108-98- 前言本组毕业设计题目为《苏建阳光新城扩初项目框架结构设计》,在毕业设计的3个月里,我温习了《结构力学》、《土力学》、《混凝土结构设计原理》、《建筑抗震设计》等知识,同时参考了《建筑结构荷载规范》、《混凝土结构设计规范》、《砌体结构设计规范》等规范。通过所学的基本理论、专业知识和基本技能进行建筑、结构设计。本设计主要进行了结构方案中横向框架5轴框架的抗震设计。在确定框架布局之后,先进行了层间荷载代表值的计算,接着利用顶点位移法求出自震周期,进而按底部剪力法计算水平地震荷载作用下大小,进而求出在水平荷载作用下的结构内力(弯矩、剪力、轴力)。接着计算竖向荷载(恒载及活荷载)作用下的结构内力,最后找出最不利的一组或几组内力组合。选取最安全的结果计算配筋并绘图。此外还进行了结构方案中的室内楼梯的设计。完成了平台板,梯段板,平台梁等构件的内力和配筋计算及施工图绘制。在指导老师的帮助下,经过资料查阅、设计计算、论文撰写,加深了对新规范、规程、手册等相关内容的理解。巩固了专业知识、提高了综合分析、解决问题的能力。在进行内力组合的计算时,进一步了解了Excel。在绘图时熟练掌握了AutoCAD,PKPM,以上所有这些从不同方面达到了毕业设计的目的与要求。框架结构设计的计算工作量很大,在计算过程中通过手算和电算,对框架结构进行受力分析,最终计算配筋及绘图。由于自己水平有限,难免有不妥和疏忽之处,敬请各位老师批评指正。0567225杨阳2009.5-98- 1设计条件1.1工程名称苏建阳光新城扩初项目01幢商业楼1.2建筑设计资料名称:01幢商业结构:框架四层层高:1~4层高4500mm建筑总长46100mm总宽24600mm总高19500mm3跨跨长8200mm,建筑平面图如图1-1所示:图1-1苏建阳光新城扩初项目01幢商业楼建筑平面图构造作法屋面—苏J9501-14/7楼面—苏J9501-7/3外墙面—苏J9501-12/6内墙面—苏J9501-7/5平顶—苏J9501-4/81.3基本数据1.3.1抗震要求地震烈度为七度,抗震等级为三级,II类场地土1.3.2气象条件摘要主导风象:东南风基本风压:Wo=0.32KN/m2基本雪压:So=0.40KN/m21.3.3活荷载查《建筑结构荷载规范》GB50009-2001可知:商业楼楼面活载标准值为3.5KN/m2,屋面活荷载标准值为2.0KN/m2。-98- 2结构方案造型及布置2.1确定结构体系框架承重现浇整体式钢筋砼楼板墙体200厚KP空心砖墙2.2梁柱截面确定:(1)横向框架梁(按高跨比确定)截面高度h=(1/12~1/8)L=(1/12~1/8)×8200=683~1025mm取h=700mm2截面宽度b=(1/3~1/2)h=(1/3~1/2)×700=233~350mm考虑地震区b≥250mm取b=250mm(2)纵向框架梁截面高度=(1/12~1/8)×4100=341.6~512.5=(1/12~1/8)×8400=700~1050取=350,=700截面宽度=(1/3~1/2)=(1/3~1/2)×350=116mm~175考虑地震区b≥250mm,取=250mm=(1/3~1/2)=(1/3~1/2)×700=233~350mm取=250mm(3)次梁截面高度截面高度h=(1/15~1/20)×8200=410~546.7mm取h=450mm截面宽度b=(1/3~1/2)h=(1/3~1/2)×450=150~225mm取b=200mm(4)框架柱:由建筑平面图可知,取边柱截面,取中柱截面(5)平面结构布置如图1-2所示:-98- 图1-2平面结构布置图注横向框架的跨度和柱高的取值:框架跨度应取柱形心间的距离。各层柱的高度,框架底层柱高取基础扩大面至扩大二层楼板顶面间的距离,取底层柱高4.8m其余各层柱高4.5m-98- 3横向框架内力计算3.1水平地震荷载下的横向框架内力计算3.1.1地震作用的计算地震作用的计算即地震荷载的计算,按《建筑抗震设计规范》GB50011-2001规定,本设计的结构底部总剪力(即总地震荷载)可以按公式来计算,其中产生地震荷载的建筑物总质量Geq的计算(1)作用于房屋上的恒载标准值①屋面荷载防水层三毡四油垫铺绿豆砂一层找平层20厚1:3水泥砂浆找平层保温层70厚水泥防水珍珠岩块保温层找平层20厚1:3水泥砂浆找平层结构层100原现浇钢筋砼屋面板粉刷层10厚1:3水泥砂浆粉平顶小计:②楼面荷载面层15厚1:2水泥白石子找平层20厚1:3水泥砂浆找平层垫层30厚C20细石砼防水层1.5厚水乳型橡胶沥青防水涂料找平层20厚1:3水泥砂浆找平层结构层100厚现浇钢筋砼楼板粉刷层10厚1:3水泥砂浆平顶小计③框架梁、柱重量A、700mm高横向框架梁-98- 0.25×0.7×25+(0.6×2+0.25)×0.02×20=4.96KN/mB、350mm高纵向框架梁0.35×0.25×25+(0.25×2+0.25)×0.02×20=2.49KN/mC、700mm高纵向框架梁:0.25×0.7×25+(0.6×2+0.25)×0.02×20=4.96KN/mD、450mm高次梁0.2×0.45×25+(0.35×2+0.2)×0.02×20=2.61KN/mE、框架柱0.8×0.8×25+0.8×4×0.02×20=17.28KN/m0.6×0.6×25+0.6×4×0.02×20=9.96KN/mF、门过梁:0.2×0.1×25+(0.2×2+0.1)×0.02×20=0.70KN/m2(2)质点质量Gi的计算集中于屋盖平面处的质点质量G4总面积S=(8.4×5+4.1)×8.2×3-8.2×4.1=1100.44m2雪载:0.5×0.4×1100.44=220.09KN屋面荷载4.18×1100.44=4599.84KN700高横向框架梁4.96×(8.2-0.7)×10+4.96×(8.2-0.6)×6+4.96×(8.2-0.8)×4=745KN350高纵向框架梁:2.49×(4.1-0.6)×2+2.49×(4.1-0.7)=25.90KN700高纵向框架梁:4.96×(8.4-0.6)×10+4.96×(8.4-0.7)×3+4.96×(8.4-0.8)×7=765.33KN门过梁0.7×2×1+0.7×1.5×7=8.75KN女儿墙0.2×(1-0.08)×(46.1×2+24.6×2)×14+0.08×0.26×(46.1×2+24.6×2)×25=437.8KN外墙:0.2×(8.2-0.6)×(2.25-0.7)×14×6+0.2×(4.1-0.6)×(2.25-0.35)×14×2+0.2×(8.4-0.6)×2.25-0.7)×14×10=573.66KN内墙:0.2×(3×2+6.2×3+4.1+1.6×3+4.5)×(2.25-0.35)×14=202.16KN柱:17.28×2.25×9+9.96×2.25×18=753.3KN合计:G4=8332.62KN②集中于三层顶盖处的质点质量G3-98- 楼面活载0.5×3.5×{(8.4×5+4.1)×8.2×3-8.2×4.1-[2.8×(8.2-1.5)+6.4×4.1+4.6×2.7]}=0.5×2.0×1043.02=2190.34KN楼面恒载4.31×1043.02=4495.42KN700高横向框架梁745KN350高纵向框架梁25.9KN700高纵向框架梁:765.33KN门过梁8.75KN外墙0.2×(8.2-0.6)×(4.5-0.7)×14×6+0.2×(4.1-0.6)×(4.5-0.35)×14×2+0.2×(8.4-0.6)×(4.5-0.7)×14×10=1396.45KN内墙:0.2×(3×2+6.2×3+4.1+1.6×3+4.5)×(4.5-0.35)×14=441.56KN柱:17.28×4.5×9+9.96×4.5×18=1506.6KN楼梯:平台梁0.2×0.35×(4.1-0.2)×25×4+0.2×0.3×(3.1-0.2)×25=31.65KN平台板恒载(4.1-0.2)×2.2×0.1×25×2=42.9KN平台板活载(4.1-0.2)×2.2×2×2=34.32KN梯段板恒载0.1133×2.8×1.35×25×3=32.12KN梯段板活载2.8×1.35×2×3=22.68KN休息平台板恒载(4.1-0.2)×2.1×0.1×25×2=40.95KN休息平台板活载(4.1-0.2)×2.1×2×2=32.76KN15厚水泥白石子0.015×16×(2.8×1.95+2.2×4.1)=3.48KN20厚水泥砂浆找平层0.02×20×(2.8×1.95+2.2×4.1)=5.8KN合计:G3=10674.69KN③集中于二层顶盖平面处的质点质量G2楼面活载2190.34KN楼面恒载4495.42KN700高横向框架梁745KN350高纵向框架梁25.9KN-98- 700高纵向框架梁:765.33KN门过梁8.75KN外墙1396.45KN内墙:441.56KN柱:1506.6KN楼梯平台梁0.2×0.35×(4.1-0.2)×25×3+0.2×0.3×(3.1-0.2)×25×2=29.18KN楼层平台板恒载(4.1-0.2)×2.2×0.1×25×2+(3.1-0.2)×2.2×0.1×25×2=74.8KN楼层平台板活载34.32+(3.1-0.2)×2.2×2=47.08KN梯段板恒载32.12+0.1133×2.8×1.85×25×2=63.47KN梯段板活载22.68+2.8×1.35×2×2=37.8KN休息平台板恒载40.95+(3.1-0.2)×2.1×0.1×25=56.18KN休息平台板活载32.76+(3.1-0.2)×2.1×2=15.96KN小立柱15厚水泥白石子0.015×16×(3.8×2.8+2.1×4)=4.57KN20厚水泥砂浆找平0.02×20×(3.8×2.8+2.1×4)=7.62K合计:G2=10764.69KN④集中于一层顶盖平面处的质点质量G1楼面活载2190.34KN楼面恒载4495.42KN700高横向框架梁745KN350高纵向框架梁25.9KN700高纵向框架梁:765.33KN过梁0.7×2.3×1+0.7×2×2+0.7×1.5×7=11.76KN柱17.28×4.8×9+9.96×4.8×18=1607.04KN外墙:0.2×(8.2-0.6)×(4.8-0.7)×14×6+0.2×(4.1-0.6)×(4.8-0.35)×14×2+0.2×(8.4-0.6)×(4.8-0.7)×14×10=1480.61KN内墙:0.2×(3×2+6.2×3+4.1+1.6×3+4.5)×(4.8-0.35)×14=473.48KN楼梯平台梁29.18KN平台板恒载74.8KN-98- 平台板活载47.08KN梯段板恒载63.47KN梯段板活载37.8KN休息平台板恒载56.18KN休息平台板活载15.96KN小立柱15厚水泥白石子4.57KN20厚水泥砂浆找平7.62KN合计:G1=11623.76KN整个建筑物的重力荷载代表值如图3-1所示:图3-1建筑物重力荷载代表值3.1.2梁和柱刚度的计算本工程柱、梁的砼均采用C35、EC=3.15×107KN/m2(1)梁和柱的线刚度计算①梁的线刚度计算在计算框架梁的惯性矩时,考虑梁为矩形截面,框架梁截面的折算惯性矩计算时,对于现浇整体式结构,中框架的折算系数为2,边框架的折算系数为1.5。梁的线刚度计算见表3-1。表3-1梁的线刚度计算表类型截面积跨度截面惯性矩中框架边框架()()()()700高0.25×0.78.27.15×10-314.3×10-35493310.725×10-341200350高0.25×0.354.10.9×10-31.8×10-3138291.35×10-310372-98- 700高0.25×0.78.47.15×10-314.3×10-35362510.725×10-340219注:②柱的线刚度计算见表3-2,3-3。表3-2柱的线刚度计算表(外柱)A、中柱(800×800mm)层次层高截面积截面惯性矩线刚度底层4.80.8×0.834.1×10-3224000其余层4.50.8×0.834.1×10-3238700注:表3-3柱的线刚度计算表(内柱)B、边柱(600×600mm)层次层高截面积截面惯性矩线刚度底层4.80.6×0.610.8×10-370875其余层4.50.6×0.610.8×10-375600注:(2)柱的侧移刚度D值的计算①中间框架中柱侧移刚度D值的计算见表3-4,3-5。表3-43轴、4轴、5轴、6轴框架中柱侧移刚度D值计算(C轴)层次截面层高线刚度40.644.52387000.460.192687630.644.52387000.460.192687620.644.52387000.460.192687610.644.82240000.490.4046667注:底层,;非底层,表3-52轴框架中柱侧移刚度D值计算(C轴)层次截面层高线刚度40.644.52387000.460.192687630.644.52387000.460.192687620.644.52387000.460.192687610.644.82240000.490.4046667-98- 注:底层,;非底层,②中间框架边柱侧移刚度D值的计算见表3-6,3-7,3-8。表3-63轴、4轴、5轴、6轴框架边柱侧移刚度D值计算(D轴)层次截面层高线刚度40.364.5756000.730.271209630.364.5756000.730.271209620.364.5756000.730.271209610.364.8708750.780.4616980注:底层,;非底层,表3-72轴框架边柱侧移刚度D值计算(B轴)层次截面层高线刚度40.364.5756001.450.421881630.364.5756001.450.421881620.364.5756001.450.421881610.364.8708751.550.5821410注:底层,;非底层,表3-82轴框架边柱侧移刚度D值计算(D轴)层次截面层高线刚度40.364.5756000.730.271209630.364.5756000.730.271209620.364.5756000.730.271209610.364.8708750.780.4616980注:底层,;非底层,③边框架中柱侧移刚度D值的计算见表3-9,3-10。表3-91轴框架中柱侧移刚度D值计算层次截面层高线刚度40.364.5756001.090.351568030.364.5756001.090.3515680-98- 20.364.5756001.090.351568010.364.8708751.160.5319564注:底层,;非底层,表3-107轴框架中柱侧移刚度D值计算(C轴)层次截面层高线刚度40.364.5756001.090.351568030.364.5756001.090.351568020.364.5756001.090.351568010.364.8708751.160.5319564注:底层,;非底层,④边框架边柱侧移刚度D值的计算见表3-11,3-12。表3-111轴框架边柱侧移刚度D值的计算(D轴)层次截面层高线刚度40.364.5756000.540.21940830.364.5756000.540.21940820.364.5756000.540.21940810.364.8708750.580.4215504注:底层,;非底层,表3-127轴框架边柱侧移刚度D值的计算(D轴)层次截面层高线刚度40.364.5756000.540.21940830.364.5756000.540.21940820.364.5756000.540.21940810.364.8708750.580.4215504注:底层,;非底层,其余框架柱侧移刚度计算:①中间框架中柱侧移刚度D见表3-13。表3-133轴、4轴、5轴、6轴框架中柱侧移刚度D值的计算(B轴)层次截面层高线刚度-98- 40.644.52387000.460.192687630.644.52387000.460.192687620.644.52387000.460.192687610.644.82240000.490.4046667注:底层,;非底层,②中框架边柱侧移刚度D见表3-14,3-15。表3-143轴、4轴、5轴、6轴框架边柱侧移刚度D值的计算(A轴)层次截面层高线刚度40.364.5756000.730.271209630.364.5756000.730.271209620.364.5756000.730.271209610.364.8708750.780.4616980注:底层,;非底层,表3-152轴框架边柱侧移刚度D值的计算(A轴)层次截面层高线刚度40.364.5756000.730.271209630.364.5756000.730.271209620.364.5756000.730.271209610.364.8708750.780.4616980注:底层,;非底层,③边框架中柱侧移刚度D见表3-16。表3-167轴框架边柱侧移刚度D值的计算(A轴)层次截面层高线刚度40.364.5756000.540.21940830.364.5756000.540.21940820.364.5756000.540.21940810.364.8708751.160.5315504注:底层,;非底层,-98- ④边框架边柱侧移刚度D见表3-17,3-18。表3-171轴框架边柱侧移刚度D值的计算(B轴)层次截面层高线刚度40.364.5756000.540.21940830.364.5756000.540.21940820.364.5756000.540.21940810.364.8708750.580.4215504注:底层,;非底层,表3-187轴框架边柱侧移刚度D值的计算(A轴)层次截面层高线刚度40.364.5756000.540.21940830.364.5756000.540.21940820.364.5756000.540.21940810.364.8708750.580.4215504注:底层,;非底层,(3)各层柱侧移刚度之和(层间刚度)的计算见表3-19。表3-19各层侧移刚度之和计算层次中框架中柱中框架边柱边框架中柱边框架边柱424188413977647040361924648923241884139776470403619246489224241881397764704036192464892142000319121058692620167319213.1.3结构基本自振周期T1的计算注:民用建筑,本设计取;II类场地土近震取特征周期值Tg=0.3(s)3.1.4横向水平地震作用的计算本设计的建筑为7度近震,地震影响系数,则相应于基本自振周期的值为-98- 所以结构总水平地震作用值为:FEK=α1×Geq=0.0520×0.85×41395.76=1829.69KN因为,由于高振型影响,根据对大量结构的地震反应直接动力分析证明,计算时结构顶部的地震剪力偏小,故须进行调整。方法是将结构的总地震作用的一部分作为集中力,作用于结构顶部,再将余下的地震作用按倒三角形分配给各质点。对于多层钢筋砼房屋,顶部附加地震作用系数δn可以按照特征周期Tg及结构的基本周期T1来确定,当Tg=0.3~0.4s时。故附加的集中水平地震作用为:Fn=δn×FEK=0.04872×1829.69=89.14KN则各质点分配的地震作用为:表3-20各层质点地震剪力分配表层次层高高度重量剪力Vi44.518.38332.620.3346582.39582.3934.513.810674.690.3233562.721145.1124.59.310764.690.2197382.401527.5114.84.811623.760.1224213.041740.553.1.5水平地震荷载作用下的结构变形验算根据《建筑抗震设计规范》GB50011-2001的要求,本结构须进行多遇地震作用下抗震变形验算,要对结构的变形加以限制,使其层间弹性位移以及结构顶点位移不超过一定的限值。对于砌体填充墙的框架结构,其层间弹性位移限值为,其顶点弹性位移变形限值。本结构变形计算如表3-21所示:-98- 表3-21结构变形计算(层间位移)层次剪力Vi刚度Di层间位移层间相对位移4582.394648920.001251/36000.0093831145.114648920.002461/18290.0081321527.514648920.003291/13680.0056711740.557319210.002381/20170.00238由上表可知,结构层间相对位移均小于,故其层间弹性位移满足要求。结构的顶点位移为UT/H==1/1951<1/550,故也满足要求。3.1.6地震荷载作用下的横向框架内力计算(1)各层地震剪力计算由底部剪力法计算出来的每层地震剪力,按照每榀框架的刚度比值分配到每榀框架上,而每榀框架的地震剪力按柱的刚度比值分配到每一根柱上,最后以反弯点法求结构的内力。现以为例。其内力的计算如下:地震剪力的分配在每层结构中,的地震剪力分配系数为底层非底层故地震剪力分配为:第四层=582.39×0.1677=97.67KND柱:97.67×12096/(12096+26876+26876+12096)=15.16KNC柱:97.67×26876/(12096+26876+26876+12096)=33.68KNB柱:97.67×26876/(12096+26876+26876+12096)=33.68KNA柱:97.67×12096/(12096+26876+26876+12096)=15.16KN第三层=1145.11×0.1677=192.03KND柱:192.03×12096/(12096+26876+26876+12096)=29.80KN-98- C柱:192.03×26876/77944=66.21KNB柱:192.03×26876/77944=66.21KNA柱:192.03×12096/77944=29.80KN第二层=1527.51×0.1677=256.16KND柱:256.16×12096/77944=39.75KNC柱:256.16×26876/77944=88.33KNB柱:256.16×26876/77944=88.33KNA柱:256.16×12096/77944=39.75KN第一层=1740.55×0.1677=291.89KND柱:291.89×16980/(16980+46667+46667+16980)=38.94KNC柱:291.89×46667/127294=107.01KNB柱:291.89×46667/127294=107.01KNA柱:291.89×16980/127294=38.94KN(2)柱的反弯点高度计算柱的反弯点高度计算见表3-22。表3-22各层反弯点高度计算表位置系数DCBA第四层m=4n=4h=4.5m0.730.46同C柱同D柱y00.3150.23a111y100a2——y2——a311y3001.4181.035第三层m=4n=3h=4.5m0.730.46同C柱同D柱y00.40.35a111y100a211y200a311y300-98- 1.81.575第二层m=4n=2h=4.5m0.730.46同C柱同D柱y00.5150.47a111y100a211y200a31.0671.067y3002.0252.115同C柱同D柱第一层m=4n=2h=4.8m0.780.49y00.720.705a1——y100a2y200a3——y3002.8323.384注:1、由m、n及查表得2、由及查表得,;当时,取倒数,即并且值取“-”。什么意思?3、由及查表得到,4、由及查表得到,5、(3)柱端弯矩计算设地震荷载从左向右作用柱下端弯矩柱上端弯矩柱端弯矩结果如图3-2-98- 图3-2地震荷载下柱端弯矩图(B柱与C柱相同,A柱与D柱相同。)(4)梁端弯矩计算——根据节点平衡来计算第四层:MDC=MAB=46.72KNmMCD=MBA=54933/(54933+54933)×116.70=1/2×116.7=58.35KNmMCB=MBC=1/2×116.7=58.35KNm第三层:MDC=MAB=21.5+80.46=101.96KNmMCD=MBA=54933/(54933+54933)×(34.86+193.66)=114.26KNmMCB=MBC=54933/(54933+54933)×(34.86+193.66)=114.26KNm第二层:MDC=MAB=53.64+93.38=152.02KNmMCD=MBA=54933/(54933+54933)×(104.28+210.67)=157.48KNmMCB=MBC=54933/(54933+54933)×(104.28+210.67)=157.48Nm第一层:MDC=MAB=80.49+76.63=157.12KNmMCD=MBA=54933/(54933+54933)×(186.82+151.53)=169.18KNmMCB=MBC=54933/(54933+54933)×(186.82+151.53)=169.18KNm-98- (5)水平地震作用下的框架内力图(左向)框架的弯矩图由柱端弯矩和梁端弯矩可直接做出,弯矩图在构件的受拉边,不标正负号。框架的剪力图根据框架的弯矩图。通过对梁或柱的脱离体,求其一点,则可以求出梁端和柱端剪力,然后即可做出剪力图。框架轴力图即柱轴力图,取节点脱离体,求,即可求出柱的轴力图。轴力以柱受压为正。水平地震作用下梁柱弯矩如图3-3所示:图3-3地震荷载下梁柱弯矩图(B柱与C柱相同A柱与D柱相同,AB梁与DC梁相同)-98- 水平地震作用下梁柱剪力如图3-4所示:图3-4地震荷载下梁柱剪力图(B柱与C柱相同A柱与D柱相同,AB梁与DC梁相同)水平地震作用下轴力图如图3-5所示:图3-5地震荷载下轴力图-98- 3.2风荷载作用下的横向框架(KJ-5)内力计算;3.2.1风荷载计算(假设风从左向右吹)垂直于建筑物表面上的风荷载标准值应为:。因结构高度H=18.3m<30m,故取;对于L形平面,,本建筑为商业建筑,地面粗糙度属于有密集建筑群的城市市区,为C类,查荷载规范得顶层μZ=0.806.其余层μZ=0.74.由于本建筑是平屋顶,所以顶层受风面积取非底层的一半。将风荷载换成作用于框架每层节点上的集中荷载,如下:表3-23风荷载计算系数表层次41.01.318.30.8060.518.96.0931.01.313.80.740.537.811.1921.01.39.30.740.537.811.1911.01.34.80.740.540.3211.93注:A为各层框架节点的受风面积故风荷载下的计算简图为:图3-6风荷载计算简图3.2.2风荷载下的横向框架内力计算—D值法(1)、风荷载下各柱剪力的分配:Vi=×Vim表3-24风荷载下各柱剪力分配表层数D柱C柱B柱A柱-98- 第三层:MDC=MAB=1.35+7.24=8.59KNmMCD=MBA=54933/(54933+54933)×(2.17+17.43)=9.8KNmMCB=MBC=54933/(54933+54933)×(2.17+17.43)=9.8KNm第二层:MDC=MAB=4.82+10.94=15.76KNmMCD=MBA=54933/(54933+54933)×(9.39+23.42)=16.41KNmMCB=MBC=54933/(54933+54933)×(9.39+23.42)=16.41Nm第一层:MDC=MAB=8.95+10.61=19.56KNmMCD=MBA=54933/(54933+54933)×(20.77+20.96)=20.87KNmMCB=MBC=54933/(54933+54933)×(20.77+20.96)=20.87KNm3.2.3风荷载作用下的框架内力图(左向)框架的弯矩图由柱端弯矩和梁端弯矩可直接做出,弯矩图在构件的受拉边,不标正负号。框架的剪力图根据框架的弯矩图。通过对梁或柱的脱离体,求其一点,则可以求出梁端和柱端剪力,然后即可做出剪力图。框架轴力图即柱轴力图,取节点脱离体,求,即可求出柱的轴力图。轴力以柱受压为正。-98- 图3-8风荷载下梁柱弯矩图(B柱与C柱相同A柱与D柱相同,AB梁与DC梁相同)图3-9风荷载下梁柱剪力图(B柱与C柱相同A柱与D柱相同,AB梁与CD梁相同)-98- 图3-10风荷载下柱上轴力图3.3竖向荷载作用下的横向框架(KJ-5)内力计算3.3.1竖向恒载计算(1)屋面框架梁线载标准值屋面恒载为4.18KN/m2边跨框架梁自重(含粉刷)为4.96KN/m边跨框架梁自重(含粉刷)为4.96KN/m次梁自重为2.61KN/m屋面板传给边跨梁的线载为4.18×2.8=11.70KN/m屋面板传给中跨梁的线载为4.18×2.8=11.70KN/m屋面板传给次梁的线载为4.18×2.8=11.70KN/m(2)楼面框架梁荷载标准值楼面恒载为4.31KN/m2边跨框架梁自重(含粉刷)为4.96KN/m边跨框架梁自重(含粉刷)为4.96KN/m次梁自重为2.61KN/m楼面板传给边跨梁的线载为4.31×2.8=12.07KN/m楼面板传给中跨梁的线载为4.31×2.8=12.07KN/m楼面板传给次梁的线载为4.31×2.8=12.07KN/m-98- (3)屋面框架节点集中荷载标准值边柱a、D柱边柱纵向框架梁自重(含粉刷)4.96×8.4=41.66KN次梁传来的屋面板自重4.18×5.6×1/2×8.2=95.97KN纵向框架梁传来的次梁自重2×2.61×1/2×8.2=21.40KN女儿墙自重:1.5×0.2×8.4×14=35.28KN女儿墙粉刷1.5×0.02×2×8.4×20=10.08KNGD=204.39KNb、A柱边柱纵向框架梁自重(含粉刷)4.96×8.4=41.66KN次梁传来的屋面板自重4.18×5.6×1/2×8.2=95.97KN纵向框架梁传来的次梁自重2×2.61×1/2×8.2=21.40KN女儿墙自重:1.5×0.2×8.4×14=35.28KN女儿墙粉刷1.5×0.02×2×8.4×20=10.08KNGA=204.39KN中柱中柱纵向框架梁自重(含粉刷):4.96×8.4=41.66KN次梁传来的屋面板自重4.18×5.6×8.2=191.95KN纵向框架梁传来的次梁自重2×2.61×8.2=42.80KNGC=GB=276.41KN(4)楼面框架节点集中荷载标准值边柱D柱边柱纵向框架梁自重(含粉刷)41.66KN外墙自重0.2×8.4×4.5×14=105.84KN外墙粉刷0.02×4.5×8.4×20=15.12KN次梁传来的楼面板自重4.31×5.6×1/2×8.2=98.96KN纵向框架梁传来的次梁自重2×2.61×1/2×8.2=21.40KNGD=282.98KN-98- A柱边柱纵向框架梁自重(含粉刷)41.664KN外墙自重0.2×8.4×4.5×14=105.84KN外墙粉刷0.02×4.5×8.4×20=15.12KN次梁传来的楼面板自重4.31×5.6×1/2×8.2=98.96KN纵向框架梁传来的次梁自重2×2.61×1/2×8.2=21.40KNGA=282.98KN中柱C柱中柱纵向框架梁自重(含粉刷)57.76KN次梁传来的楼面板自重4.31×5.6×8.2=197.92KN纵向框架梁传来的次梁自重2×2.61×8.2=42.80KNGC=298.48KNB柱中柱纵向框架梁自重(含粉刷)57.76KN次梁传来的楼面板自重4.31×5.6×8.2=197.92KN纵向框架梁传来的次梁自重2×2.61×8.2=42.80KNGB=298.48KN(5)竖向恒载作用下的结构计算简图竖向恒载作用下的结构计算简图如图3-11所示-98- 图3-11竖向恒载结构计算简图3.3.2竖向恒载作用下横向框架(KJ-5)内力计算(1)实际均布荷载转化成等效均布荷载820016.66KN/m顶层实际荷载为11.70+4.96=16.66KN/m顶层中跨:820016.66KN/m顶层边跨11.70+4.96=16.66KN/m:中间层实际荷载为820017.03KN/m4.96+12.07=17.03KN中间层中跨820017.03KN/m4.96+12.07=17.03KN中间层边跨-98- (2)求各梁端的固端弯矩第四层:MDC=-MCD=MCB=-MBC=MBA=-MAB=第三层:MDC=-MCD=MBA=-MAB=MCB=-MBC=第二层:MDC=-MCD=MBA=-MAB=MCB=-MBC=第一层:MDC=-MCD=MBA=-MAB=MCB=-MBC=(4)用弯矩分配法计算梁柱端的弯矩注:各节点间的传递系数均为1/2弯矩分配法计算梁柱端弯矩见表3-27:表3-27竖向恒载下梁柱弯矩计算表(弯矩分配法)上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱四0.5520.4480.3910.4830.1250.1250.4830.3910.4480.552-93.3593.35-93.3593.35-93.3593.3551.5341.82000000-41.82-51.5316.99020.910000-20.910-16.99-9.38-7.61-8.18-10.1-2.612.6110.18.187.619.3859.14-59.14106.08-10.1-95.9695.9610.1-106.0859.14-59.14三0.3560.3560.2880.2640.3260.3260.0850.0850.3260.3260.2640.2880.3560.356-95.4295.42-95.4295.42-95.4295.4233.9733.9727.4800000000-29.67-33.97-33.9725.7716.99013.74000000-13.740-25.77-16.99-15.22-15.22-12.31-3.63-4.48-4.48-1.171.174.484.483.6312.3115.2215.2244.5235.74-80.25105.53-4.48-4.48-96.5996.594.484.48-105.5380.25-35.74-44.52二0.3560.3560.2880.2640.3260.3260.0850.0850.3260.3260.2640.2880.3560.356-98- -95.4295.42-95.4295.42-95.4295.4233.9733.9727.4800000000-29.67-33.97-33.9725.7717.37013.74000000-13.740-25.77-17.37-15.36-15.36-12.42-3.63-4.48-4.48-1.17-1.17-4.48-4.48-3.6312.4215.3615.3644.3835.98-80.36105.53-4.48-4.48-96.5996.594.484.483.6380.36-35.98-44.38一0.3640.3410.2950.2700.3330.3110.0860.0860.3330.3110.2700.2950.3640.341-95.4295.42-95.4295.42-95.4295.4234.7334.7328.1500000000-28.15-34.73-34.7316.99014.080000-14.080-16.99-6.18-6.18-5.01-3.8-4.69-4.38-1.211.214.694.383.85.016.186.1845.5428.55-72.28105.7-4.69-4.38-96.6396.634.694.38-105.772.28-45.54-28.55D14.28C-2.19B2.19A-14.28利用支座弯矩和实际荷载求边跨跨中弯矩经过推导,可得边跨跨中弯矩为M中=式中M1,M2——梁在左右两端的支座弯矩q:梁上的均布荷载g:梁自重的均布荷载l:梁的总跨度第四层:MDC中=MBA中=第三层:MDC中=MBA中=第二层:MDC中=MBA中=第一层:MDC中=MBA中=中间跨跨中弯矩为:M中=式中:M1,M2——分别为梁左右两端的支座弯矩q——梁上所受的均布荷载值g——梁自重的均布荷载l——梁的总跨度-98- 故各层梁中间跨的跨中弯矩为:第四层:MCB中=第三层:MCB中=第二层:MCB中=第一层:MCB中=各层弯矩叠加如图3-13所示:图3-13弯矩分配法求得的竖向恒载下梁柱弯矩图(5)根据弯矩图利用平衡条件及实际荷载求剪力及轴力第四层59.14820016.66204.39276.41106.08DCVD=(59.14+16.66×8.2×-106.08)/8.2=62.58KN-98- VC左=(106.08+16.66×8.2×-59.14)/8.2=74.03KNND上=62.58+204.39=266.97KNND下=266.97+44.82=311.79KN95.96820016.66276.41276.4195.96CBVC右=(95.96+16.66×8.2×-95.96)/8.2=68.31KNVB左=(95.96+16.66×8.2×-95.96)/8.2=68.31KNNC上=74.03+68.31+276.41=418.75KNNC下=418.75+77.76=496.51KN106.08820016.66276.41204.3959.14BAVB右=(106.08+16.66×8.2×-59.14)/8.2=74.03KNVA=(59.14+16.66×8.2×-106.08)/8.2=62.58KNNB上=68.31+74.03+276.41=418.75KNNB下=418.75+77.76=496.51KNNA上=62.58+204.39=266.97KNNA下=266.97+44.82=311.79KN第三层80.25820017.03282.98298.48105.53DCVD=(80.25+17.03×8.2×-105.53)/8.2=66.74KNVC左=(105.53+17.03×8.2×-80.25)/8.2=72.91KNND上=66.74+282.98+311.79=661.51KNND下=661.51+44.82=706.33KN96.59820017.03298.48298.4896.59CBVC右=(96.59+17.03×8.2×-96.59)/8.2=69.82KNVB左=(96.59+17.03×8.2×-96.59)/8.2=69.82KNNC上=72.91+69.82+298.48+496.51=937.72KNNC下=937.72+77.76=1015.48KN105.53820017.03298.48282.9880.25BAVB右=(105.53+17.03×8.2×-80.25)/8.2=72.91KNVA=(80.25+17.03×8.2×4.1-105.53)/8.2=66.74KN-98- NB上=72.91+69.82+298.48+496.51=937.72KNNB下=937.72+77.76=1015.48KNNA上=66.74+282.98+311.79=661.51KNNA下=661.51+44.82=706.33KN第二层80.36820017.03282.98298.48105.53DCVD=(80.36+17.03×8.2×-105.53)/8.2=66.75KNVC左=(105.53+17.03×8.2×-80.36)/8.2=72.89KNND上=66.75+282.98+706.33=1056.06KNND下=1056.06+44.82=1100.88KN96.59820017.03298.48298.4896.59CBVC右=(96.59+17.03×8.2×-96.59)/8.2=69.82KNVB左=(96.59+17.03×8.2×-96.59)/8.2=69.82KNNC上=69.82+72.89+298.48+1015.48=1456.67KNNC下=1456.67+77.76=1534.43KN105.53820017.03298.48282.9880.36BAVB右=(105.53+17.03×8.2×-80.36)/8.2=72.89KNNB上=69.82+72.89+298.48+1015.48=1456.67KNNB下=1456.67+77.76=1534.43KNVA=(80.36+17.03×8.2×-105.53.)/8.2=66.75KNNA上=66.75+282.98+706.33=1056.06KNNA下=1056.06+44.82=1100.88KN第一层72.28820017.03282.98298.48105.7DCVD=(72.28+17.03×8.2×-105.7)/8.2=65.75KNVC左=(105.7+17.03×8.2×-72.28)/8.2=73.90KNND上=65.75+282.98+1100.88=1449.61KNND下=1449.61+47.81=1497.42KN96.63820017.03298.48298.4896.63CBVC右=(96.63+17.03×8.2×-96.63)/8.2=69.82KN-98- VB左=(96.63+17.03×8.2×-96.63)/8.2=69.82KNNC上=73.90+69.82+298.48+1534.63=1976.83KNNC下=1976.83+82.94=2059.77KN105.7820041.16298.48282.9872.28BAVB右=(105.7+17.03×8.2×-72.28)/8.2=73.90KNVA=(72.28+17.03×8.2×-105.7)/8.2=65.75KNNB上=73.90+69.82+298.48+1534.63=1976.83KNNB下=1976.83+82.94=2059.77KNNA上=65.75+282.98+1100.88=1449.61KNNA下=1449.61+47.81=1497.42KN经整理可得竖向恒载下梁柱剪力图如图3-14所示:图3-14竖向恒载下梁柱剪力图竖向恒载下轴力图如图3-15所示:-98- 图3-15竖向恒载下轴力图(6)进行弯矩调幅弯矩调幅时,支座调幅0.85,跨中调幅0.15.支座调幅如图3-16所示:图3-16竖向恒载下弯矩调幅图3.4竖向活载作用下的横向框架(KJ-5)内力计算3.4.1竖向活载计算-98- (1)屋面框架梁线载标准值屋面活载为1.4KN/m2屋面板传给边跨梁的线载为1.4×8.4=11.76KN/m屋面板传给中跨梁的线载为1.4×8.4=11.76KN/m(2)楼面框架梁线载标准值商业楼楼面活载为2.45KN/m2楼面板传给边跨梁的线载为2.45×8.4=20.58KN/m楼面板传给中跨梁的线载为2.45×8.4=20.58KN/m(3)竖向活载作用下的结构计算简图(KN/m)竖向活载作用下的结构计算简图如图3-17所示:图3-17竖向活载内力计算简图(4)梁的固端弯矩计算第四层MDC=-MCD=MCB=-MBC=MBA=-MAB=第三层MDC=-MCD=-98- MCB=-MBC=MBA=-MAB=第二层MDC=-MCD=MCB=-MBC=MBA=-MAB=第一层MDC=-MCD=MCB=-MBC=MBA=-MAB=(5)计算各梁和柱的分配系数活荷载作用下各梁柱的线刚度及相对线刚度与恒载作用下相同梁柱的分配系数如表3-28所示:表3-28梁柱分配系数表层次四层三、二层节点DCBADCBA转动刚度左梁—0.78×30.25×30.78×3—0.78×30.25×30.78×3上柱————1.07×0.9×31.07×0.9×31.07×0.9×31.07×0.9×3下柱1.07×0.9×31.07×0.9×31.07×0.9×31.07×0.9×31.07×0.9×31.07×0.9×31.07×0.9×31.07×0.9×3右梁0.78×30.25×30.78×3—0.78×30.25×30.78×3—5.2295.9795.9795.2298.1188.8688.8688.118分配系数左梁—0.3910.1250.448—0.2640.0850.288上柱————0.3560.3260.3260.356下柱0.5520.4830.4830.5520.3560.3260.3260.356右梁0.4480.1250.391—0.2880.0850.264—层次一层节点DCBA转动左梁—0.78×30.25×30.78×3-98- 刚度上柱1.07×31.07×31.07×31.07×3下柱1.0×31.0×31.0×31.0×3右梁0.78×30.25×30.78×3—7.9298.6798.6797.929分配系数左梁—0.2700.0860.295上柱0.3640.3330.3330.364下柱0.3410.3110.3110.341右梁0.2950.0860.270—注:计算分配系数时,除底层柱外的其余各层柱,其线刚度均应乘以折减系数0.9。(6)用弯矩分配法计算梁柱端的弯矩注:各节点间的传递系数均为1/2弯矩分配法计算梁柱端的弯矩如表3-29所示表3-29竖向活载下梁柱弯矩计算(弯矩分配法)上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱四0.5520.4480.3910.4830.1250.1250.4830.3910.4480.552-65.965.9-65.965.9-65.965.936.3829.52000000-29.5220.53014.760000-14.760-20.53-11.33-9.2-5.77-7.13-1.8451.8457.135.779.211.3345.58-45.5874.89-7.13-67.7567.757.1374.8945.58-45.58三0.3560.3560.2880.2640.3260.3260.0850.0850.3260.3260.2640.2880.3560.356-115.32115.32-115.32115.32-115.32115.3241.0541.0533.2100000000-33.21-41.05-41.0518.1920.53016.61000000-16.610-18.19-20.53-13.78-13.78-11.15-4.39-5.41-5.41-1.411.415.415.414.3911.1513.7813.7845.4647.8-93.26127.54-5.41-5.41-116.73116.735.415.41-127.5493.26-45.46-47.8二0.3560.3560.2880.2640.3260.3260.0850.0850.3260.3260.2640.2880.3560.356-115.32115.32-115.32115.32-115.32115.3241.0541.0533.2100000000-33.21-41.05-41.0520.5320.99016.61000000-16.610-20.53-20.99-14.78-14.78-11.96-4.39-5.41-5.41-1.411.415.415.414.3911.9614.7814.7846.847.26-94.07127.54-5.41-5.41-116.73116.735.415.41-127.5494.07-46.8-47.26一0.3640.3410.2950.2700.3330.3110.0860.0860.3330.3110.2700.2950.3640.341-115.32115.32-115.32115.32-115.32115.3241.9839.3234.0200000000-34.02-41.98-39.3210.50017.010000-17.010-10.5-3.82-3.58-3.10-4.59-5.66-5.29-1.461.465.665.294.593.103.823.5848.6635.74-84.4127.74-5.66-5.29-116.78116.785.665.29-127.7484.4-48.66-35.74D17.87C-2.65B2.65A-17.87-98- 利用支座弯矩和实际荷载求边跨跨中弯矩经过推导,可得边跨跨中弯矩为M中=式中M1,M2——梁在左右两端的支座弯矩q:梁上的均布荷载g:梁自重的均布荷载l:梁的总跨度第四层:MDC中=MBA中=第三层:MDC中=MBA中=第二层:MDC中=MBA中=第一层:MDC中=MBA中=中间跨跨中弯矩为:M中=式中:M1,M2——分别为梁左右两端的支座弯矩q——梁上所受的均布荷载值l——梁的总跨度故各层梁中间跨的跨中弯矩为:第四层:MCB中=第三层:MCB中=第二层:MCB中=第一层:MCB中=各层弯矩叠加如图3-18所示:-98- 图3-18竖向活载下梁柱弯矩图3.4.2根据弯矩图利用平衡条件及实际荷载求剪力及轴力第四层CD74.89820011.76KN/m45.58VD=(45.58+11.76×8.2×-74.89)/8.2=44.64KNVC左=(74.89+11.76×8.2×-45.58)/8.2=51.79KNND=44.64KNBC67.75820011.76KN/m67.75VC右=(67.75+11.76×8.2×-67.75)/8.2=48.22KNVB左=(67.75+11.76×8.2×-67.75)/8.2=48.22KNNC=51.79+48.22=100.01KNAB45.58820011.76KN/m74.89VB右=(74.89+11.76×8.2×-45.58)/8.2=51.79KNVA=(45.58+11.76×8.2×-74.89)/8.2=44.64KN-98- NB=48.22+51.79=100.01KNNA=44.64KNCD127.54820020.58KN/m93.26第三层VD=(93.26+20.58×8.2×-127.54)/8.2=80.20KNVC左=(127.54+20.58×8.2×-93.26)/8.2=88.56KNND=80.2+44.64=124.84KNBC116.73820020.58KN/m116.73VC右=(116.73+20.58×8.2×-116.73)/8.2=84.38KNVB左=(116.73+20.58×8.2×-116.73)/8.2=84.38KNAB93.26820020.58KN/m127.54NC=88.56+84.38+100.01=272.95KNVB右=(127.54+20.58×8.2×-93.26)/8.2=88.56KNVA=(93.26+20.58×8.2×-127.54)/8.2=80.2KNNB=84.38+88.56+100.01=272.95KNNA=80.2+44.64=124.84KN第二层CD127.54820020.58KN/m94.07VD=(94.07+20.58×8.2×-127.54)/8.2=80.3KNVC左=(127.54+20.58×8.2×-94.07)/8.2=88.46KNND=80.3+124.84=205.14KNBC116.73820020.58KN/m116.733VC右=(116.73+20.58×8.2×-116.73)/8.2=84.38KNVB左=(116.73+20.58×8.2×-116.73)/8.2=84.38KNNC=84.38+88.46+272.95=445.79KNAB94.07820020.58KN/m127.543VB右=(127.54+20.58×8.2×-94.07)/8.2=88.46KNVA=(94.07+20.58×8.2×-127.54)/8.2=80.3KNNB=84.38+88.46+272.95=445.79KNNA=80.3+124.84=205.14KN-98- 第一层CD127.74820020.58KN/m84.4VD=(84.4+20.58×8.2×-127.74)/8.2=79.09KNVC左=(127.74+20.58×8.2×-84.4)/8.2=89.3KNND=79.09+205.14=284.23KNBC116.78820020.58KN/m116.78VC右=(116.78+20.58×8.2×-116.78)/8.2=84.38KNVB左=(116.78+20.58×8.2×-116.78)/8.2=84.38KNAB84.4820020.58KN/m127.74NC=89.3+84.38+445.79=619.47KNVB右=(127.74+20.58×8.2×-84.4)/8.2=89.3KNVA=(84.4+20.58×8.2×-127.74)/8.2=79.09KNNB=89.3+84.38+445.79=619.47KNNA=79.09+205.14=284.23KN经整理得竖向活载下梁柱剪力图如图3-19所示:-98- 图3-19竖向活载下梁柱剪力图竖向活载下轴力图如图3-20所示:图3-20竖向活载下轴力图3.4.3进行弯矩调幅弯矩调幅时,支座调幅0.85,跨中调幅0.15.弯矩调幅如图3-21所示:-98- 图3-21竖向活载下弯矩调幅图-98- 4梁柱的内力组合4.1梁的内力组合在进行梁的内力组合时,每层的框架均取边跨左支座,边跨跨中,边跨右支座三个截面来进行,在组合时,梁的弯矩以梁下部受拉为正,上部受拉为负;梁的剪力以使梁产生顺时针转动为正,反之为负。4.1.1梁的弯矩组合梁的弯矩组合如表4-1所示:表4-1梁的弯矩组合表截面号荷载类型四层D+DCC-C+CBB-B+BAA-恒载①-50.2766.0390.17-81.5740.0781.57-90.1766.0350.27活载②-38.7496.3563.66-57.5935.9857.59-63.6696.3538.74风荷载③±2.93±0.36±3.64±3.640±3.64±3.64±0.36±2.93地震荷载④±46.72±5.82±58.35±58.350±58.35±58.35±5.82±46.72内力组合①×1.2+②×1.4Mmax214.1398.46214.13Mmin-114.56197.33-178.51178.51-197.33114.56①×1.2+0.85×1.4(②+③)Mmax194.3290.90194.32Mmin-109.91188.29-170.75170.75-188.29109.91(①+②〕1.2+④×1.3Mmax202.4291.26202.42Mmin-167.55260.45--242.85242.85-260.45167.55截面号荷载类型二层M上M下N上N下V恒载活载①4.48-4.691456.671534.432.04-98- 风载地震荷载②5.41-5.66445.79445.792.46③±23.42±20.77±0.3±0.3±4.00④±210.67±186.82±3.59±3.59±88.33内力组合①×1.2+②×1.4Nmax12.95-13.552372.112465.425.89①×1.2+0.85×1.4(②+③)Nmax39.68-37.082278.852372.1610.14Nmin-16.0612.352278.142371.450.62(①+②)1.2+④×1.3Nmax285.74-255.292287.622380.93120.23Nmin-262.00230.452278.292371.60-109.43截面号荷载类型一层M上M下N上N下V恒载活载风载地震荷载①4.38-2.191976.832059.771.37②5.29-2.65619.47619.471.65③±20.96±50.08±0.46±0.46±5.09④±151.53±362.12±5.06±5.06±107.01内力组合①×1.2+②×1.4Nmax12.66-6.343239.453338.983.95①×1.2+0.85×1.4(②+③)Nmax36.49-65.383109.913209.449.66Nmin-13.3953.813108.823208.35-2.45(①+②)1.2+④×1.3Nmax208.59-476.563122.143221.67142.74Nmin-185.39464.953108.983208.51-135.495梁柱的截面设计因结构、荷载都对称,故整个框架采用左右对称配筋。5.1梁的配筋计算5.1.1梁的正截面计算-98- (1)已知条件砼采用C30fc=14.3N/mm2ft=1.43N/mm2ftk=2.01N/mm2钢筋强度:HPB235fy=210N/mm2fyk=235N/mm2HRB400fy=360/mm2fyk=400N/mm2梁的截面尺寸为250mm×700mm,则h0=h-35=665mm(2)构造要求:——查《钢筋砼设计规范》GBJ10-89抗震调整系数γRE=0.75三级抗震设防要求,框架梁的砼受压区高度x≥0.35h0则x≥0.35h0=0.35×665=232.75mm梁的纵筋最小配筋率应满足,支座0.25%跨中0.2%则支座Asmin=0.0025×250×665=415.625mm2跨中Asmin=0.002×250×665=332.5mm2箍筋的配筋率:ρsvmin=0.025×fc/fyv=0.025×14.3/210=0.0017=0.17%(3)配筋计算梁的正截面计算见表5-1表5-1梁的正截面配筋计算层次四层截面D+DC中C-C+CB中B-B+BA中A-弯矩组合值-164.55214.13260.45-242.8598.46242.85-260.45214.13167.550.1040.1350.1650.1540.0620.1540.1650.1350.1040.11010.14560.18150.16810.06410.16810.18150.14560.1101727.08961.521198.591110.10423.301110.101198.59961.52727.08选配钢筋220+222220+222220+222220+222220+222220+222220+222220+222220+222实配面积1388.61388.61388.61388.61388.61388.61388.61388.61388.6层次三层截面D+DC中C-C+CB中B-B+BA中A-弯矩组合值-309.52170.09386.27-366.12146.47366.12-368.27170.09309.520.1960.1080.2440.2320.0930.2320.2440.1080.1960.22030.11460.28450.26790.09780.26790.28450.11460.2203-98- 1454.82756.801878.791769.16645.851769.161878.79756.801454.82选配钢筋425425425425425425425425425实配面积1963.61963.61963.61963.61963.61963.61963.61963.61963.6层次二层截面D+DC中C-C+CB中B-B+BA中A-弯矩组合值-485.46168.64442.46-422.31146.47422.31-442.46168.64485.460.3070.1070.2800.2670.0930.2670.2800.1070.3070.37870.11340.33670.31740.09780.31740.33670.11340.37872500.87748.872223.512096.05645.852096.052223.51748.872500.87选配钢筋429429429429429429429429429实配面积2640.742640.742640.742640.742640.742640.742640.742640.742640.74层次一层截面D+DC中C-C+CB中B-B+BA中A-弯矩组合值-364.07182.44457.69-437.61146.39437.61-457.69182.44364.070.2300.1150.2900.2770.0930.2770.2900.1150.2300.26520.12250.35190.33220.09780.33220.35190.12250.26521751.33808.972323.882193.79645.852183.792323.88808.971751.33选配钢筋428428428428428428428428428实配面积2461.762461.762461.762461.762461.762461.762461.762461.762461.76注:-98- 5.1.2梁的斜截面计算因结构左右对称,所以取C截面进行计算查《砼设计规范》GBJ10-89抗震调整系数梁的斜截面配筋计算见表5-2:表5-2梁的斜截面配筋计算层次截面①②验算截面①≤②③选用钢筋④抗剪验算①≤③+④4C-167.64559.38满足156.63208.08满足C+158.34559.38满足156.63208.08满足层次截面①②验算截面①≤②③选用钢筋④抗剪验算①≤③+④3C-228.05559.38满足99.45173.40满足C+221.27559.38满足99.45173.40满足2C-242.68559.38满足99.45173.40满足C+234.97559.38满足99.45173.40满足1C-247.57559.38满足99.45173.40满足C+238.68559.38满足99.45173.40满足箍筋的配筋百分率为:,故满足要求箍筋加密为,加密区长度为1000mm注本结构虽基本承重方式为横向框架梁承重,但由于次梁的布置会导致纵向框架梁上受到次梁传来的板的重量以及次梁自重的作用,在主次梁的交接处,应采取布置吊筋或箍筋加密等措施。-98- 5.2柱的配筋计算5.2.1已知条件砼采用C35,,纵向钢筋采用II级,,箍筋采用I级,。柱的截面尺寸,边柱600×600,中柱800×800,则5.2.2构造要求A抗震调整系数B三级抗震设防要求,框架柱纵筋最小配筋百分率应满足:0.6%则5.2.3截面验算轴向力取故截面满足要求。5.2.4配筋计算柱的配筋采用对称截面配筋。柱的内力组合较复杂,一般取、、及相应内力进行计算。计算时取底层柱选择一种配筋,二、三、四层柱选取同一种配筋。(1)外柱的配筋计算(D、A柱)外柱配筋计算见表5-3:表5-3柱配筋计算表(外柱)柱配筋二、三、四层底层组合方式217.6864.93176.77181.9422.471667.22357.282232.332289.931928.89)130.56181.7379.1979.4511.65-98- 4.673010.83710.80618.942135.23181.7390.0390.2630.600.2390.3220.1590.1600.0540.84510.6290.6320.3466.756.755.765.765.7611.2511.259.69.69.61.01.01.01.01.01.3201.2811.2601.2601.422178.50232.80113.44113.7343.510.2940.0630.3940.4040.341判别大小偏心大大大大大166.1135.60222.61228.26192.67443.5497.8378.44378.73308.51<0895<0<0<0(2)内柱配筋计算(C、B柱)内柱配筋计算见表5-4:表5-4柱配筋计算表(内柱)柱配筋二、三、四层底层组合方式13.55131.0312.666.3413.392465.42620.673239.453338.983108.82)5.50211.113.911.904.3126.882.2127.0727.3127.02-98- 32.38213.3230.9829.2131.330.0420.2790.0400.0380.0410.3130.9530.3080.3030.3126.756.755.765.765.768.448.447.27.27.21.01.01.01.01.01.3791.1741.2851.2951.28244.65250.4439.8137.8340.170.2410.0610.3170.3270.304判别大小偏心大大小小大184.3746.67242.51250.16232.56409.65615.44404.81402.83405.17<01396<0<0<0注:1、(不能再用1、2、3等,这是一级标题)2、,当时为大偏心受压柱;当时为小偏心受压柱。3、(小偏心)4、,5、6、-98- 7、当,当ea=08、当当5.2.5柱的纵向钢筋实际选用边柱的纵向主筋选用中柱的纵向主筋选用5.2.6框架柱的抗剪承载力计算查《砼结构设计规范》GBJ10-89,可得框架柱斜载面计算时抗震调整系数为根据构造要求,并考虑施工方便,各层柱均配箍,在纵向钢筋接头的范围内箍筋加密为,柱端也加密为。5.2.7柱的抗裂度验算按规范要求:时,需验算柱的抗裂度无大于0.55ho的情况,无需验算柱的抗裂度-98- 6基础设计6.1外柱独立基础设计本设计采用的是方形柱,故基础也采用方形的单独基础,本基础砼采用C20。6.1.1荷载计算(1)由柱传至基础顶面的荷载第一组:Mmax=181.94KNmNmax=2289.93KNV=-74.73KN第二组:Mmin=22.47KNmNmax=1928.89KNV=26.51KN(2)由基础梁传至基础顶面的荷载墙重1.2×(8.4-0.6)×0.2×4.8×14=125.80KN基础梁1.2×0.25×0.45×(8.4-0.6)×25=26.33KNΣG=125.8+26.33=152.13KN(2)作用在基底的弯矩和相应基顶的轴向力第一组:Mbot=181.94+74.73×1=256.67KNmN=2289.93+152.13=2442.06KN第二组:Mbot=22.47+26.51×1=48.98KNmN=1928.89+152.13=2081.02KN6.1.2确定基底尺寸在上述两组荷载中,第一组荷载的基底弯矩值最大,故按第一组荷载进行计算。地基承载力设计值需进行修正,由于基础宽度尚未确定,故不对宽度进行修正;基础埋深为-2.0m,故须对深度进行修正。。上式中,为深度修正系数。1、按经验法选取基础底面尺寸(1)先按轴心受压计算基础底面所需的面积(2)考虑偏心受压,故把轴心受压所求面积乘以偏心扩大系数1.2,则A=1.2×9.83=12.59m2因为选用的是方形基础,所以故取a=b=3.6m-98- (1)验算基础尺寸故基底尺寸满足要求6.1.3确定基础高度前面已初步假定基础高度为1m,采用锥形独立基础,初步确定基础的剖面尺寸如下图所示,从图上可以看出,上阶底面落在柱边冲切破坏锥面之内,而基底落在变阶处冲切破坏锥面之外,故该基础须进行变阶处的抗冲切验算。设计外柱剖面图如图6-1所示:图6-1外柱剖面图(D)6.1.4抗冲切验算(1)土壤最大净反力第一组:第二组:按第一组值进行抗冲切验算(2)第一组荷载作用下的冲切力取,基础宽度b=3.6m,冲切椎体底边宽为1400+2×400×650/350=2886mm,A=1/2×(3.6-2.89)×3.6=1.28m2-98- 故3、变阶处的冲切力6.1.5基底配筋计算基底配筋计算包括沿横向和纵向两个方向的配筋计算,沿横向的钢筋用量按第一组荷载作用下的土壤净反力计算,计算时以偏心受压来处理,而纵向的钢筋计算按轴心受压处理,其钢筋用量按第一组荷载作用下的平均土壤净反力来计算。1、沿横向的配筋计算(一级标题!)在第一组荷载作用下相应柱边及变阶处的土壤净反力如下图:柱边及变阶处的土壤净反力如图6-2所示:图6-2柱边及变阶处的土壤净反力表示故:-98- 选钢筋2、沿纵向的配筋计算在第一组作用下故选注:在上述基础配筋计算中:1、在计算I-I、III-III截面弯矩时,hc、bc分别表示柱子截面的长边和短边;而在计算II-II、IV-IV截面弯矩时,把上阶视为柱,则hc、bc分别表示上阶的长边和短边。2、在计算As公式中,ho表示截面的有效高度,ho=h-as。在计算I-I、III-III截面时,h取基础的总高,即1m;在计算II-II、IV-IV截面时,h取变阶处的小高度,即0.65m,当基础下有垫层时,取as=35mm。在基底钢筋的布置时,横向钢筋放在纵向钢筋的下面,故纵向钢筋面积计算时的ho。等于横向钢筋面积计算时ho的减去钢筋的直径,即ho纵=ho横-d,而d一般取10mm即可,故ho纵=ho横-10mm6.2内柱独立基础设计6.2.1荷载计算(1)由柱传至基础顶面的荷载第一组:V=142.74KN第二组:V=135.49KN(2)由基础梁传至基础顶面的荷载基础梁1.2×0.25×0.45×(8.4-0.6)×25=26.33KNΣG=26.33KN-98- (3)作用在基底的弯矩和相应基顶的轴向力第一组::Mbot=476.56+142.74×1=619.3KNmN=3221.67+26.33=3248KN第二组:Mbot=185.39+135.49×1=320.88KNmN=3168.98+26.33=3195.31KN6.2.2确定基底尺寸在上述两组荷载中,第一组荷载的基底弯矩值最大,故按第一组荷载进行计算。按经验法选取基础底面尺寸(1)先按轴心受压计算基础底面所需的面积(2)考虑偏心受压,故把轴心受压所求面积乘以偏心扩大系数1.2,则A=1.2×13.95=16.74m2选用的是方形基础故取a=b=4.2m(3)验算基础尺寸故基底尺寸满足要求6.2.3确定基础高度前面已初步假定基础高度为1m,采用锥形独立基础,初步确定基础剖面尺寸如下图,图中,上阶底面落在柱边冲切破坏锥面之内,而基底落在变阶处冲切破坏锥面之外,故该基础须进行变阶处的抗冲切验算。设计内柱剖面图如图6-3所示:-98- 图6-3内柱剖面图(C)6.2.4抗冲切验算(1)土壤最大净反力第一组:第二组:按第一组值进行抗冲切验算(2)第一组荷载作用下的冲切力取,基础宽度b=4.2m,冲切椎体底边宽为1600+2×400×650/350=3085.71mm,A=1/2×(4.2-3.09)×4.2=2.33m2故3、变阶处的冲切力6.2.5基底配筋计算基底配筋计算包括沿横向和纵向两个方向的配筋计算,沿横向的钢筋用量按第一组荷载作用下的土壤净反力计算,计算时以偏心受压来处理,而纵向的钢筋计算按轴心受压处理,其钢筋用量按第一组荷载作用下的平均土壤净反力来计算。1、沿横向的配筋计算在第一组荷载作用下-98- 相应柱边及变阶处的土壤净反力:选钢筋2、沿纵向的配筋计算在第一组作用下故选-98- 7楼梯设计本建筑的楼梯间开间为4m,进深为5m,每层楼梯均为等跑,共20级踏步,其踏进步的水平投影长度为2.7m,接近于3m,故做板式楼梯。楼梯的踢面和踏面均做水磨石层,底面为水泥砂浆粉刷。砼采用C20。7.1梯段板的计算7.1.1计算简图的确定踏步宽b=300mm,踏步高h=150mm,故,所以,0.8944=3.02m,l=l+b=3.02+0.3=3.32m7.1.2荷载计算梯段板自重15厚水泥白石子20厚水泥砂浆找平10厚水泥砂浆粉平顶恒载活载总荷载7.1.3内力计算板的宽度大且剪力小,故不进行抗剪计算,只进行抗弯计算。7.1.4配筋计算板中,故查表得:选,As=785mm27.2平台板计算-98- 7.2.1计算简图的确定楼层平台的跨度与半层休息平台的跨度相同,且板宽相同,厚度也取相同,,故只计算半层休息平台板,楼层平台按半层平台板一样配筋。7.2.2荷载计算板自重15厚水泥白石子20厚水泥砂浆找平10厚水泥砂浆粉平顶恒载活载总荷载7.2.3内力计算7.2.4配筋计算板中,故查表得:选7.3平台梁计算平台梁的两种类型计算,即所有与平台板和梯段板相接的平台梁统一配筋,所有只和平台板连接的平台梁也统一配筋。7.3.1只与平台板连接的平台梁取半层平台处的平台梁计算(1)计算简图的确定(2)荷载计算-98- 平台板传来自重平台板粉刷平台梁自重平台梁粉刷恒载平台板传来活载总荷载(3)内力计算(4)配筋计算a正截面配筋计算选b斜截面配筋计算所以可以按照构造配箍筋,选7.3.2与平台板和梯段板连接的平台梁(1)计算简图的确定(2)荷载计算平台板传来自重平台板刷粉平台梁自重平台梁粉刷梯段板传来自重-98- 梯段板粉刷恒载平台板传来活载梯段板传来活载活载总荷载(3)内力计算(4)配筋计算a正截面配筋计算选b斜截面配筋计算试选:故箍筋选配。-98- 8现浇板计算8.1计算简图的确定图号图名?8.1.1板的类别的确定A区格:ly=8.2m,lx=4.1m,ly/lx=2故按单向板计算。B区格:ly=8.2m,lx=2.8m,ly/lx=2.93>2故按单向板计算。8.1.2板厚的确定A区格:,故取板厚为110mm取B区格板和A区格同厚。8.2荷载计算屋面板自重:屋面板上活载:楼面板自重:楼面板上活载:屋面:楼面:-98- 8.3板的内力计算8.3.1屋盖计算(1)区格AA计算简图取1m板宽作计算单元,跨度DEC4100410082006.98KN/m12图号图名?B弯矩计算表名表号截面1E2C弯矩系数9.53-7.586.64-6.64C配筋计算有效高度:截面1E2C在平面图中位置D-C,C-BD-C,C-BD-C,C-BD-C,C-BM(KN)9.53-7.586.64-6.640.0780.0740.0510.0510.08130.07700.0520.052490382331331-98- 选配钢筋8@1008@1258@1258@125实配面积503402402402(2)区格BA计算简图取1m板宽作计算单元,跨度DEC4100410082006.98KN/m12A计算简图取1m板宽作计算单元,跨度DEC4100410082006.98KN/m12B弯矩计算截面1E2C弯矩系数9.53-7.586.64-6.64-98- C配筋计算有效高度:截面1E2C在平面图中位置D-C,C-BD-C,C-BD-C,C-BD-C,C-BM(KN)9.53-7.586.64-6.640.0780.0740.0510.0510.08130.07700.0520.052490382331331选配钢筋8@1008@1258@1258@125实配面积5034024024028.3.2楼盖计算(1)区格AA计算简图取1m板宽作计算单元,跨度DEC4100410082008.6KN/m12-98- B弯矩计算截面1E2C弯矩系数11.74-9.348.18-8.18C配筋计算有效高度:截面1E2C在平面图中位置D-C,C-BD-C,C-BD-C,C-BD-C,C-BM(KN)11.74-9.348.18-8.180.0800.0640.0560.0560.08350.06620.05770.0577492385336336选配钢筋8@1008@1258@1258@125实配面积503402402402(2)区格BA计算简图取1m板宽作计算单元,跨度DEC4100410082008.6KN/m12-98- B弯矩计算截面1E2C弯矩系数11.74-9.348.18-8.18C配筋计算有效高度:截面1E2C在平面图中位置D-C,C-B,B-AD-C,C-B,B-AD-C,C-B,B-AD-C,C-B,B-AM(KN)11.74-9.348.18-8.180.1170.0940.0820.0820.12480.09890.08570.0857502354340340选配钢筋8@1008@1258@1258@125实配面积503402402402-98- 8电算信息9.1结构设计总信息总信息..............................................结构材料信息:钢砼结构混凝土容重(kN/m3):Gc=25.00钢材容重(kN/m3):Gs=78.00水平力的夹角(Rad):ARF=0.00地下室层数:MBASE=0竖向荷载计算信息:按模拟施工加荷计算方式风荷载计算信息:计算X,Y两个方向的风荷载地震力计算信息:计算X,Y两个方向的地震力特殊荷载计算信息:不计算结构类别:框架结构裙房层数:MANNEX=0转换层所在层号:MCHANGE=0墙元细分最大控制长度(m)DMAX=2.00墙元侧向节点信息:内部节点是否对全楼强制采用刚性楼板假定否采用的楼层刚度算法层间剪力比层间位移算法风荷载信息..........................................修正后的基本风压(kN/m2):WO=0.32地面粗糙程度:C类结构基本周期(秒):T1=0.00体形变化分段数:MPART=1各段最高层号:NSTi=4各段体形系数:USi=1.30地震信息............................................振型组合方法(CQC耦联;SRSS非耦联)CQC计算振型数:NMODE=15地震烈度:NAF=7.00场地类别:KD=2设计地震分组:一组特征周期TG=0.35多遇地震影响系数最大值Rmax1=0.08罕遇地震影响系数最大值Rmax2=0.50框架的抗震等级:NF=3剪力墙的抗震等级:NW=3活荷质量折减系数:RMC=0.50周期折减系数:TC=1.00结构的阻尼比(%):DAMP=5.00是否考虑偶然偏心:否是否考虑双向地震扭转效应:否斜交抗侧力构件方向的附加地震数=0-98- 活荷载信息..........................................考虑活荷不利布置的层数从第1到4层柱、墙活荷载是否折减不折算传到基础的活荷载是否折减折算------------柱,墙,基础活荷载折减系数-------------计算截面以上的层数---------------折减系数11.002---30.854---50.706---80.659---200.60>200.55调整信息........................................中梁刚度增大系数:BK=1.00梁端弯矩调幅系数:BT=0.85梁设计弯矩增大系数:BM=1.00连梁刚度折减系数:BLZ=0.70梁扭矩折减系数:TB=0.40全楼地震力放大系数:RSF=1.000.2Qo调整起始层号:KQ1=00.2Qo调整终止层号:KQ2=0顶塔楼内力放大起算层号:NTL=0顶塔楼内力放大:RTL=1.00九度结构及一级框架梁柱超配筋系数CPCOEF91=1.15是否按抗震规范5.2.5调整楼层地震力IAUTO525=1是否调整与框支柱相连的梁内力IREGU_KZZB=0剪力墙加强区起算层号LEV_JLQJQ=1强制指定的薄弱层个数NWEAK=0配筋信息........................................梁主筋强度(N/mm2):IB=300柱主筋强度(N/mm2):IC=300墙主筋强度(N/mm2):IW=210梁箍筋强度(N/mm2):JB=210柱箍筋强度(N/mm2):JC=210墙分布筋强度(N/mm2):JWH=210梁箍筋最大间距(mm):SB=100.00柱箍筋最大间距(mm):SC=100.00墙水平分布筋最大间距(mm):SWH=200.00墙竖向筋分布最小配筋率(%):RWV=0.30设计信息........................................结构重要性系数:RWO=1.00柱计算长度计算原则:有侧移-98- 梁柱重叠部分简化:不作为刚域是否考虑P-Delt效应:否柱配筋计算原则:按单偏压计算钢构件截面净毛面积比:RN=0.85梁保护层厚度(mm):BCB=30.00柱保护层厚度(mm):ACA=30.00是否按砼规范(7.3.11-3)计算砼柱计算长度系数:否荷载组合信息........................................恒载分项系数:CDEAD=1.20活载分项系数:CLIVE=1.40风荷载分项系数:CWIND=1.40水平地震力分项系数:CEA_H=1.30竖向地震力分项系数:CEA_V=0.50特殊荷载分项系数:CSPY=0.00活荷载的组合系数:CD_L=0.70风荷载的组合系数:CD_W=0.60活荷载的重力荷载代表值系数:CEA_L=0.50剪力墙底部加强区信息.................................剪力墙底部加强区层数IWF=2剪力墙底部加强区高度(m)Z_STRENGTHEN=9.30**********************************************************各层的质量、质心坐标信息**********************************************************层号塔号质心X质心Y质心Z恒载质量活载质量(m)(m)(t)(t)4111.53760.55818.300292.70.03111.55160.50913.800496.30.02111.55160.5099.300496.30.01111.53560.5124.800505.50.0活载产生的总质量(t):0.000恒载产生的总质量(t):1790.940结构的总质量(t):1790.940恒载产生的总质量包括结构自重和外加恒载结构的总质量包括恒载产生的质量和活载产生的质量活载产生的总质量和结构的总质量是活载折减后的结果(1t=1000kg)**********************************************************各层构件数量、构件材料和层高**********************************************************-98- 层号塔号梁数柱数墙数层高累计高度(混凝土)(混凝土)(混凝土)(m)(m)1156(25)27(25)0(25)4.8004.8002156(25)27(25)0(25)4.5009.3003156(25)27(25)0(25)4.50013.8004156(25)27(25)0(25)4.50018.300**********************************************************风荷载信息**********************************************************层号塔号风荷载X剪力X倾覆弯矩X风荷载Y剪力Y倾覆弯矩Y4137.0137.0166.569.3569.3312.13134.0871.1486.563.86133.2911.52134.08105.2959.763.86197.11798.31136.35141.51639.068.12265.23071.2===========================================================================计算信息===========================================================================ProjectFileName:毕业设计计算日期:2009.5.21开始时间:13:57:7可用内存:784.00MB第一步:计算每层刚度中心、自由度等信息开始时间:13:57:7第二步:组装刚度矩阵并分解开始时间:13:57:8FALE自由度优化排序BeginningTime:13:57:9.9EndTime:13:57:9.62TotalTime(s):0.53-98- FALE总刚阵组装BeginningTime:13:57:9.62EndTime:13:57:9.71TotalTime(s):0.09VSS总刚阵LDLT分解BeginningTime:13:57:9.73EndTime:13:57:9.73TotalTime(s):0.00VSS模态分析BeginningTime:13:57:9.75EndTime:13:57:9.78TotalTime(s):0.03形成地震荷载向量形成风荷载向量形成垂直荷载向量VSSLDLT回代求解BeginningTime:13:57:10.14EndTime:13:57:10.15TotalTime(s):0.01第五步:计算杆件内力开始时间:13:57:10活载随机加载计算计算杆件内力结束日期:2009.5.21时间:13:57:15总用时:0:0:8===========================================================================各层刚心、偏心率、相邻层侧移刚度比等计算信息FloorNo:层号TowerNo:塔号Xstif,Ystif:刚心的X,Y坐标值Alf:层刚性主轴的方向Xmass,Ymass:质心的X,Y坐标值Gmass:总质量Eex,Eey:X,Y方向的偏心率Ratx,Raty:X,Y方向本层塔侧移刚度与下一层相应塔侧移刚度的比值Ratx1,Raty1:X,Y方向本层塔侧移刚度与上一层相应塔侧移刚度70%的比值或上三层平均侧移刚度80%的比值中之较小者RJX,RJY,RJZ:结构总体坐标系中塔的侧移刚度和扭转刚度===========================================================================FloorNo.1TowerNo.1-98- Xstif=10.7793(m)Ystif=60.6566(m)Alf=45.0000(Degree)Xmass=11.5351(m)Ymass=60.5119(m)Gmass=505.5240(t)Eex=0.0477Eey=0.0091Ratx=1.0000Raty=1.0000Ratx1=2.3928Raty1=2.3854薄弱层地震剪力放大系数=1.00RJX=5.2136E+05(kN/m)RJY=5.1105E+05(kN/m)RJZ=0.0000E+00(kN/m)---------------------------------------------------------------------------FloorNo.2TowerNo.1Xstif=10.7785(m)Ystif=60.6566(m)Alf=45.0000(Degree)Xmass=11.5507(m)Ymass=60.5093(m)Gmass=496.3441(t)Eex=0.0487Eey=0.0093Ratx=0.5970Raty=0.5989Ratx1=1.6141Raty1=1.6126薄弱层地震剪力放大系数=1.00RJX=3.1127E+05(kN/m)RJY=3.0606E+05(kN/m)RJZ=0.0000E+00(kN/m)---------------------------------------------------------------------------FloorNo.3TowerNo.1Xstif=10.7785(m)Ystif=60.6566(m)Alf=45.0000(Degree)Xmass=11.5507(m)Ymass=60.5093(m)Gmass=496.3441(t)Eex=0.0487Eey=0.0093Ratx=0.8851Raty=0.8859Ratx1=1.6175Raty1=1.6084薄弱层地震剪力放大系数=1.00RJX=2.7549E+05(kN/m)RJY=2.7113E+05(kN/m)RJZ=0.0000E+00(kN/m)---------------------------------------------------------------------------FloorNo.4TowerNo.1Xstif=10.7785(m)Ystif=60.6566(m)Alf=45.0000(Degree)Xmass=11.5368(m)Ymass=60.5583(m)Gmass=292.7281(t)Eex=0.0478Eey=0.0062Ratx=0.7728Raty=0.7772Ratx1=1.2500Raty1=1.2500薄弱层地震剪力放大系数=1.00RJX=2.1289E+05(kN/m)RJY=2.1072E+05(kN/m)RJZ=0.0000E+00(kN/m)---------------------------------------------------------------------------============================================================================抗倾覆验算结果============================================================================抗倾覆弯矩Mr倾覆弯矩Mov比值Mr/Mov零应力区(%)X风荷载412811.71726.5239.100.00Y风荷载220285.63235.368.090.00X地震412811.78971.446.010.00Y地震220285.68751.125.170.00============================================================================结构整体稳定验算结果-98- ============================================================================层号X向刚度Y向刚度层高上部重量X刚重比Y刚重比10.521E+060.511E+064.8017909.139.73136.9720.311E+060.306E+064.5012854.108.97107.1430.275E+060.271E+064.507891.157.11154.6240.213E+060.211E+064.502927.327.27323.93该结构刚重比Di*Hi/Gi大于10,能够通过高规(5.4.4)的整体稳定验算该结构刚重比Di*Hi/Gi大于20,可以不考虑重力二阶效应***********************************************************************楼层抗剪承载力、及承载力比值***********************************************************************Ratio_Bu:表示本层与上一层的承载力之比----------------------------------------------------------------------层号塔号X向承载力Y向承载力Ratio_Bu:X,Y----------------------------------------------------------------------410.3523E+040.3523E+041.001.00310.4329E+040.4329E+041.231.23210.5080E+040.5080E+041.171.17110.5426E+040.5426E+041.071.079.2周期、地震力与振型输出文件(VSS求解器)======================================================================考虑扭转耦联时的振动周期(秒)、X,Y方向的平动系数、扭转系数振型号周期转角平动系数(X+Y)扭转系数10.637197.360.18(0.00+0.18)0.8220.61355.431.00(0.99+0.01)0.0030.607495.010.82(0.01+0.82)0.1840.191992.750.10(0.00+0.10)0.9050.18141.221.00(1.00+0.00)0.0060.179891.040.90(0.00+0.90)0.1070.103586.990.05(0.00+0.05)0.9580.0941177.321.00(1.00+0.00)0.0090.093487.340.95(0.00+0.95)0.05100.071383.270.03(0.00+0.03)0.97110.0623174.341.00(0.99+0.01)0.00120.062084.390.96(0.01+0.96)0.04130.033912.730.00(0.00+0.00)1.00140.033113.000.00(0.00+0.00)1.00-98- 150.03200.000.00(0.00+0.00)1.00地震作用最大的方向=-3.523(度)============================================================仅考虑X向地震作用时的地震力Floor:层号Tower:塔号F-x-x:X方向的耦联地震力在X方向的分量F-x-y:X方向的耦联地震力在Y方向的分量F-x-t:X方向的耦联地震力的扭矩振型1的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)410.57-4.15-140.48310.76-5.90-241.16210.50-3.97-166.00110.20-1.64-70.76振型2的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)41187.8317.8544.2131265.5025.2683.9321177.8216.9363.611173.156.9830.95振型3的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)411.17-13.6999.46311.70-19.33170.55211.15-12.93117.25110.48-5.3149.83振型4的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)41-0.040.6833.71-98- 310.010.006.34210.05-0.92-48.71110.03-0.74-42.20振型5的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)41-122.25-2.57-17.53311.88-0.01-19.3921163.823.4922.0811129.622.8131.31振型6的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)41-0.031.93-10.66310.00-0.03-1.91210.05-2.5915.56110.04-2.0513.45振型7的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)410.010.108.5131-0.01-0.16-12.3021-0.01-0.02-3.13110.010.2015.62振型8的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)4155.26-2.600.8831-87.874.139.0621-9.680.44-9.1711103.78-4.84-2.92振型9的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)410.112.46-10.0831-0.18-3.9014.97-98- 21-0.02-0.453.59110.214.61-19.37振型10的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)41-0.01-0.04-4.00310.010.1010.6021-0.02-0.13-12.92110.010.1110.27振型11的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)41-11.711.17-0.543133.01-3.28-1.3521-42.534.213.091135.19-3.48-3.48振型12的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)41-0.11-1.124.07310.313.15-11.1721-0.40-4.0514.00110.333.34-11.30振型13的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)410.000.000.00310.000.000.00210.000.000.00110.000.000.00振型14的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)410.000.00-0.0331-0.010.000.05210.000.000.00-98- 110.010.00-0.05振型15的地震力-------------------------------------------------------FloorTowerF-x-xF-x-yF-x-t(kN)(kN)(kN-m)410.000.000.00310.000.000.00210.000.000.00110.000.000.00各振型作用下X方向的基底剪力-------------------------------------------------------振型号剪力(kN)12.032704.2934.4940.055173.0660.0570.00861.4890.13100.001113.96120.13130.00140.01150.00各层X方向的作用力(CQC)Floor:层号Tower:塔号Fx:X向地震作用下结构的地震反应力Vx:X向地震作用下结构的楼层剪力Mx:X向地震作用下结构的弯矩StaticFx:静力法X向的地震力------------------------------------------------------------------------------------------FloorTowerFxVx(分塔剪重比)(整层剪重比)MxStaticFx(kN)(kN)(kN-m)(kN)(注意:下面分塔输出的剪重比不适合于上连多塔结构)-98- 41231.39231.39(7.90%)(7.90%)1041.24240.5931283.27474.00(6.01%)(6.01%)3105.28307.6321247.26640.12(4.98%)(4.98%)5841.96207.3111188.37735.36(4.11%)(4.11%)9189.10108.98抗震规范(5.2.5)条要求的X向楼层最小剪重比=1.60%X方向的有效质量系数:100.00%============================================================仅考虑Y向地震时的地震力Floor:层号Tower:塔号F-y-x:Y方向的耦联地震力在X方向的分量F-y-y:Y方向的耦联地震力在Y方向的分量F-y-t:Y方向的耦联地震力的扭矩振型1的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)41-4.4331.991083.2131-5.8745.481859.5021-3.8430.591279.9411-1.5212.65545.56振型2的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)4117.871.704.213125.262.407.992116.921.616.05116.960.662.95振型3的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)-98- 41-13.40156.19-1134.8131-19.36220.52-1945.9121-13.06147.50-1337.6911-5.4460.63-568.53振型4的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)410.67-12.29-611.5031-0.25-0.09-115.0821-0.8616.64883.5311-0.5313.37765.42振型5的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)41-2.63-0.06-0.38310.040.00-0.42213.520.080.47112.790.060.67振型6的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)411.94-109.91607.26310.201.63108.6421-2.64147.43-886.0211-2.23116.70-765.73振型7的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)410.192.79230.0931-0.20-4.39-332.5921-0.15-0.60-84.67110.285.34422.14振型8的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)41-2.580.12-0.04-98- 314.10-0.19-0.42210.45-0.020.4311-4.850.230.14振型9的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)412.4152.33-214.5931-3.89-82.93318.5921-0.34-9.5276.42114.5598.14-412.16振型10的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)41-0.07-0.42-46.24310.171.20122.6621-0.18-1.55-149.47110.131.29118.74振型11的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)411.16-0.120.0531-3.260.320.13214.20-0.42-0.3011-3.470.340.34振型12的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)41-1.10-11.3140.99313.1031.76-112.4921-4.01-40.74140.96113.3233.61-113.85振型13的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)410.000.000.00310.000.000.00-98- 210.000.000.00110.000.000.00振型14的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)410.000.00-0.01310.000.000.01210.000.000.00110.000.00-0.01振型15的地震力-------------------------------------------------------FloorTowerF-y-xF-y-yF-y-t(kN)(kN)(kN-m)410.000.000.00310.000.000.00210.000.000.00110.000.000.00各振型作用下Y方向的基底剪力-------------------------------------------------------振型号剪力(kN)1120.7126.383584.83417.6450.086155.8573.1480.13958.01100.51110.141213.31130.00140.00150.00各层Y方向的作用力(CQC)Floor:层号Tower:塔号Fy:Y向地震作用下结构的地震反应力Vy:Y向地震作用下结构的楼层剪力My:Y向地震作用下结构的弯矩-98- StaticFy:静力法Y向的地震力------------------------------------------------------------------------------------------FloorTowerFyVy(分塔剪重比)(整层剪重比)MyStaticFy(kN)(kN)(kN-m)(kN)(注意:下面分塔输出的剪重比不适合于上连多塔结构)41225.43225.43(7.70%)(7.70%)1014.42242.7731276.12462.33(5.86%)(5.86%)3028.35310.4121240.99624.40(4.86%)(4.86%)5698.45209.1911183.69717.30(4.01%)(4.01%)8963.81109.97抗震规范(5.2.5)条要求的Y向楼层最小剪重比=1.60%Y方向的有效质量系数:100.00%==========各楼层地震剪力系数调整情况[抗震规范(5.2.5)验算]==========层号X向调整系数Y向调整系数11.0001.00021.0001.00031.0001.00041.0001.0009.3结构位移所有位移的单位为毫米Floor:层号Tower:塔号Jmax:最大位移对应的节点号JmaxD:最大层间位移对应的节点号Max-(Z):节点的最大竖向位移h:层高Max-(X),Max-(Y):X,Y方向的节点最大位移Ave-(X),Ave-(Y):X,Y方向的层平均位移Max-Dx,Max-Dy:X,Y方向的最大层间位移Ave-Dx,Ave-Dy:X,Y方向的平均层间位移Ratio-(X),Ratio-(Y):最大位移与层平均位移的比值-98- Ratio-Dx,Ratio-Dy:最大层间位移与平均层间位移的比值Max-Dx/h,Max-Dy/h:X,Y方向的最大层间位移角X-Disp,Y-Disp,Z-Disp:节点X,Y,Z方向的位移===工况1===X方向地震力作用下的楼层最大位移FloorTowerJmaxMax-(X)Ave-(X)Ratio-(X)hJmaxDMax-DxAve-DxRatio-DxMax-Dx/h411406.196.181.004500.1391.091.091.001/4124.311045.165.151.004500.1341.721.721.001/2612.21683.473.461.004500.682.062.061.001/2182.11321.421.411.014800.321.421.411.011/3382.X方向最大值层间位移角:1/2182.===工况2===Y方向地震力作用下的楼层最大位移FloorTowerJmaxMax-(Y)Ave-(Y)Ratio-(Y)hJmaxDMax-DyAve-DyRatio-DyMax-Dy/h411366.496.221.044500.1361.131.091.041/3979.311005.415.191.044500.1001.801.731.041/2495.21643.643.491.044500.642.162.071.041/2081.11281.491.431.054800.281.491.431.051/3220.Y方向最大值层间位移角:1/2081.===工况3===X方向风荷载作用下的楼层最大位移FloorTowerJmaxMax-(X)Ave-(X)Ratio-(X)hJmaxDMax-DxAve-DxRatio-DxMax-Dx/h411401.081.071.014500.1400.180.181.001/9999.311040.900.891.014500.1040.280.281.011/9999.21680.620.611.014500.680.360.351.011/9999.11320.260.261.024800.-98- 320.260.261.021/9999.X方向最大值层间位移角:1/9999.===工况4===Y方向风荷载作用下的楼层最大位移FloorTowerJmaxMax-(Y)Ave-(Y)Ratio-(Y)hJmaxDMax-DyAve-DyRatio-DyMax-Dy/h411672.072.001.034500.1700.340.331.031/9999.311311.721.671.034500.1340.540.531.031/8310.21951.181.141.034500.950.680.661.031/6625.11590.500.481.044800.590.500.481.041/9546.Y方向最大值层间位移角:1/6625.===工况5===竖向恒载作用下的楼层最大位移FloorTowerJmaxMax-(Z)41165-1.2131130-1.732194-1.771158-1.64===工况6===竖向活载作用下的楼层最大位移FloorTowerJmaxMax-(Z)411360.00311000.0021640.0011280.009.3底层最大组合内力Total-Columns=27Total-Wall-Columns=0Total-Brace=0Rlive=0.70N-CNODECritical(LoadCase)NoShear-XShear-YAxialMoment-XMoment-YNECondition-98- ------------------------------------------------------------------------------1(29)3118.9-14.9-641.225.676.61Vxmax1(30)316.1-36.9-661.6109.017.11Vymax1(35)31-0.311.1-464.3-67.8-9.21Nmin1(1)313.5-15.8-690.925.34.80Nmax1(30)316.1-36.9-661.6109.017.11Mxmax1(29)3118.9-14.9-641.225.676.61Mymax1(1)313.1-14.1-614.122.54.30D+L------------------------------------------------------------------------------2(29)3634.0-3.8-726.27.9100.31Vxmax2(30)3615.1-26.1-762.290.931.21Vymax2(35)365.020.4-538.2-81.2-1.01Nmin2(1)3612.3-3.5-798.06.018.50Nmax2(30)3615.1-26.1-762.290.931.21Mxmax2(29)3634.0-3.8-726.27.9100.31Mymax2(1)3610.9-3.1-709.35.316.50D+L------------------------------------------------------------------------------3(28)40-28.2-2.5-895.23.5-92.51Vxmax3(30)404.1-25.0-944.787.414.01Vymax3(35)40-5.619.7-691.6-78.4-17.51Nmin3(1)40-0.9-3.3-1004.15.5-2.20Nmax3(30)404.1-25.0-944.787.414.01Mxmax3(28)40-28.2-2.5-895.23.5-92.51Mymax3(1)40-0.8-2.9-892.54.9-1.90D+L------------------------------------------------------------------------------4(28)44-27.4-3.0-887.75.3-91.21-98- Vxmax4(30)444.6-24.4-938.385.214.91Vymax4(35)44-5.019.2-688.5-76.6-16.61Nmin4(1)44-0.2-3.2-998.35.3-1.10Nmax4(30)444.6-24.4-938.385.214.91Mxmax4(28)44-27.4-3.0-887.75.3-91.21Mymax4(1)44-0.2-2.9-887.44.7-1.00D+L------------------------------------------------------------------------------5(28)48-27.5-3.2-887.16.0-91.41Vxmax5(30)484.5-24.2-936.784.314.61Vymax5(35)48-5.219.0-688.2-75.9-16.81Nmin5(1)48-0.4-3.2-997.15.1-1.30Nmax5(30)484.5-24.2-936.784.314.61Mxmax5(28)48-27.5-3.2-887.16.0-91.41Mymax5(1)48-0.4-2.8-886.34.6-1.20D+L------------------------------------------------------------------------------6(29)5329.4-2.7-928.72.893.11Vxmax6(30)536.8-25.3-977.786.118.21Vymax6(35)53-3.418.9-718.7-76.2-14.11Nmin6(1)532.1-3.9-1041.06.12.50Nmax6(30)536.8-25.3-977.786.118.21Mxmax6(29)5329.4-2.7-928.72.893.11Mymax6(1)531.8-3.4-925.35.42.30D+L------------------------------------------------------------------------------7(28)62-37.5-15.7-844.727.2-107.81Vxmax7(30)62-12.3-36.3-845.2104.8-12.31Vymax7(35)62-17.39.5-620.1-62.0-36.41Nmin-98- 7(1)62-18.2-16.5-899.126.3-29.90Nmax7(30)62-12.3-36.3-845.2104.8-12.31Mxmax7(28)62-37.5-15.7-844.727.2-107.81Mymax7(1)62-16.2-14.6-799.223.4-26.50D+L------------------------------------------------------------------------------8(29)2820.013.2-669.2-18.578.91Vxmax8(31)282.237.0-680.8-108.10.11Vymax8(34)283.8-11.2-478.968.78.51Nmin8(1)283.715.8-711.6-24.25.30Nmax8(31)282.237.0-680.8-108.10.11Mxmax8(29)2820.013.2-669.2-18.578.91Mymax8(1)283.314.1-632.5-21.54.70D+L------------------------------------------------------------------------------9(28)33-24.9-8.7-804.412.6-87.61Vxmax9(30)331.0-39.2-814.7111.54.11Vymax9(32)33-24.9-7.0-668.310.0-87.41Nmin9(1)33-0.6-11.0-919.117.7-1.40Nmax9(30)331.0-39.2-814.7111.54.11Mxmax9(28)33-24.9-8.7-804.412.6-87.61Mymax9(1)33-0.5-9.8-817.015.7-1.20D+L------------------------------------------------------------------------------10(28)38-60.10.1-710.9-1.5-245.51Vxmax10(30)383.3-60.8-711.7245.812.91Vymax10(32)38-60.00.2-591.9-1.9-245.11Nmin10(1)38-0.6-1.1-803.42.9-2.40Nmax10(30)383.3-60.8-711.7245.812.91Mxmax10(28)38-60.10.1-710.9-1.5-245.51-98- Mymax10(1)38-0.5-1.0-714.22.6-2.20D+L------------------------------------------------------------------------------11(28)42-60.1-1.2-708.43.7-245.61Vxmax11(30)423.6-59.1-706.0239.313.41Vymax11(34)423.7-59.0-587.9239.013.71Nmin11(1)42-0.3-0.9-796.92.2-1.90Nmax11(30)423.6-59.1-706.0239.313.41Mxmax11(28)42-60.1-1.2-708.43.7-245.61Mymax11(1)42-0.2-0.8-708.42.0-1.70D+L------------------------------------------------------------------------------12(28)46-60.2-1.7-707.75.6-245.71Vxmax12(30)463.6-58.5-705.4236.613.31Vymax12(34)463.6-58.4-587.4236.313.61Nmin12(1)46-0.3-0.8-796.31.7-2.00Nmax12(30)463.6-58.5-705.4236.613.31Mxmax12(28)46-60.2-1.7-707.75.6-245.71Mymax12(1)46-0.3-0.7-707.81.5-1.80D+L------------------------------------------------------------------------------13(29)5063.61.1-786.4-6.2248.21Vxmax13(30)507.7-59.5-786.4238.719.61Vymax13(33)5062.91.3-655.0-6.5247.41Nmin13(1)504.3-0.9-886.81.65.10Nmax13(30)507.7-59.5-786.4238.719.61Mxmax13(29)5063.61.1-786.4-6.2248.21Mymax13(1)503.9-0.8-788.31.44.60D+L------------------------------------------------------------------------------98- -14(28)60-26.9-2.2-958.05.6-90.61Vxmax14(30)60-3.5-28.8-903.092.6-2.91Vymax14(33)6017.90.6-706.7-3.175.81Nmin14(1)60-5.5-1.0-1021.51.5-9.10Nmax14(30)60-3.5-28.8-903.092.6-2.91Mxmax14(28)60-26.9-2.2-958.05.6-90.61Mymax14(1)60-4.9-0.9-908.01.4-8.10D+L------------------------------------------------------------------------------15(29)3016.3-1.5-855.14.672.91Vxmax15(30)301.1-30.3-825.998.73.91Vymax15(32)30-16.10.9-656.2-2.7-73.41Nmin15(1)300.2-0.4-927.41.2-0.30Nmax15(30)301.1-30.3-825.998.73.91Mxmax15(28)30-16.00.8-793.6-2.6-73.51Mymax15(1)300.1-0.3-824.41.0-0.30D+L------------------------------------------------------------------------------16(29)3556.4-1.7-672.98.6236.11Vxmax16(31)35-0.561.7-654.4-250.2-10.91Vymax16(32)35-51.52.1-519.2-6.6-231.71Nmin16(1)353.00.2-731.51.22.70Nmax16(30)355.8-61.3-646.0252.415.81Mxmax16(29)3556.4-1.7-672.98.6236.11Mymax16(1)352.70.2-650.21.12.40D+L------------------------------------------------------------------------------17(28)39-60.01.4-710.2-3.5-245.21Vxmax17(31)39-3.960.1-706.7-242.5-16.11-98- Vymax17(35)39-3.860.1-588.5-242.6-15.71Nmin17(1)39-0.40.4-797.80.6-2.50Nmax17(30)393.1-59.4-711.5243.711.61Mxmax17(28)39-60.01.4-710.2-3.5-245.21Mymax17(1)39-0.40.3-709.10.6-2.20D+L------------------------------------------------------------------------------18(28)43-59.90.0-708.61.8-244.91Vxmax18(31)43-3.858.7-706.2-237.2-16.01Vymax18(35)43-3.858.7-588.1-237.2-15.71Nmin18(1)43-0.40.5-797.10.1-2.40Nmax18(30)433.1-57.9-711.0237.411.71Mxmax18(28)43-59.90.0-708.61.8-244.91Mymax18(1)43-0.30.4-708.60.1-2.20D+L------------------------------------------------------------------------------19(28)47-59.9-0.5-707.83.7-245.01Vxmax19(31)47-3.958.3-705.4-235.4-16.11Vymax19(35)47-3.858.2-587.4-235.4-15.81Nmin19(1)47-0.50.6-796.2-0.4-2.60Nmax19(31)47-3.958.3-705.4-235.4-16.11Mxmax19(28)47-59.9-0.5-707.83.7-245.01Mymax19(1)47-0.40.5-707.8-0.4-2.30D+L------------------------------------------------------------------------------20(29)5164.23.8-813.3-10.2248.21Vxmax20(31)511.160.5-812.5-239.8-8.51Vymax20(35)510.360.2-676.8-239.4-9.41Nmin20(1)515.11.9-915.7-2.86.00Nmax20(31)511.160.5-812.5-239.8-8.51-98- Mxmax20(29)5164.23.8-813.3-10.2248.21Mymax20(1)514.61.7-814.0-2.55.30D+L------------------------------------------------------------------------------21(28)61-27.0-0.3-961.22.6-90.71Vxmax21(31)61-6.328.9-914.4-92.8-13.11Vymax21(33)6117.82.2-706.8-5.675.41Nmin21(1)61-5.71.1-1023.5-1.8-9.40Nmax21(31)61-6.328.9-914.4-92.8-13.11Mxmax21(28)61-27.0-0.3-961.22.6-90.71Mymax21(1)61-5.01.0-909.8-1.6-8.40D+L------------------------------------------------------------------------------22(29)3236.113.6-835.2-19.4104.51Vxmax22(31)3210.536.7-836.3-106.57.71Vymax22(34)3216.1-10.4-612.366.433.31Nmin22(1)3216.316.1-889.0-24.625.10Nmax22(31)3210.536.7-836.3-106.57.71Mxmax22(29)3236.113.6-835.2-19.4104.51Mymax22(1)3214.514.3-790.2-21.922.30D+L------------------------------------------------------------------------------23(28)37-28.93.1-897.3-5.3-93.91Vxmax23(31)37-6.024.9-946.2-86.4-18.21Vymax23(34)374.3-19.8-692.979.214.91Nmin23(1)37-1.13.1-1005.8-4.4-2.10Nmax23(31)37-6.024.9-946.2-86.4-18.21Mxmax23(28)37-28.93.1-897.3-5.3-93.91Mymax23(1)37-1.02.8-894.1-4.0-1.80D+L-98- ------------------------------------------------------------------------------24(28)41-27.72.6-885.9-3.4-91.91Vxmax24(31)41-5.124.3-937.3-84.5-16.71Vymax24(34)415.0-19.3-687.777.215.91Nmin24(1)41-0.13.1-997.1-4.5-0.50Nmax24(31)41-5.124.3-937.3-84.5-16.71Mxmax24(28)41-27.72.6-885.9-3.4-91.91Mymax24(1)41-0.12.7-886.3-4.0-0.40D+L------------------------------------------------------------------------------25(28)45-27.82.4-885.1-2.8-92.21Vxmax25(31)45-5.224.1-936.2-83.9-17.01Vymax25(34)454.8-19.1-687.876.315.71Nmin25(1)45-0.23.1-996.5-4.7-0.80Nmax25(31)45-5.224.1-936.2-83.9-17.01Mxmax25(28)45-27.82.4-885.1-2.8-92.21Mymax25(1)45-0.22.8-885.8-4.2-0.70D+L------------------------------------------------------------------------------26(29)4929.83.9-925.8-7.694.61Vxmax26(31)49-3.225.1-974.5-85.7-13.81Vymax26(34)496.7-19.1-716.176.618.61Nmin26(1)492.13.6-1037.4-5.62.90Nmax26(31)49-3.225.1-974.5-85.7-13.81Mxmax26(29)4929.83.9-925.8-7.694.61Mymax26(1)491.93.2-922.1-5.02.60D+L------------------------------------------------------------------------------27(28)59-37.013.1-843.5-18.3-106.41-98- Vxmax27(31)59-19.435.7-844.3-103.4-39.01Vymax27(34)59-8.8-9.9-619.862.9-5.61Nmin27(1)59-17.315.9-898.5-24.9-27.40Nmax27(31)59-19.435.7-844.3-103.4-39.01Mxmax27(28)59-37.013.1-843.5-18.3-106.41Mymax27(1)59-15.414.1-798.6-22.1-24.40D+L------------------------------------------------------------------------------ThecoordinatesofCombinedforce(Mx=0andMy=0)XodYodSumofAxialLoadCase11.58260.572-21857.8Vxmax11.47960.533-22174.9Vymax11.53360.513-17025.3Nmin11.54360.519-24177.7Nmax11.55060.530-22176.2Mxmax11.64860.569-21796.3Mymax11.54360.519-21491.3D+L-98- 10结论本次课程设计结果显示:手算结果与电算结果基本近似。存在差异的主要原因是手算中计算繁复,存在误差。在计算荷载的同时忽略了楼梯间开洞的影响。而电算进行了全面的设计。所以电算结果在数据上更接近工程实际。一开始我以手算为主,期间通过查阅大量的规范与相关资料以及请教老师同学,克服了许多的困难。从手算到后来的电算比对,我都按照要求认真地完成,把大学四年来所学到的知识进行了很好的融会贯通,使自己受益非浅。同时也为自己踏上工作岗位奠定了坚实的理论和实践基础。-98- 致谢本人东南大学结构工程专业研究生毕业,现在设计院从事设计工作,长期代做土木工程专业毕业设计,按照任务书的要求,按照老师的要求通过率百分百,2011年我们团队取得了很好的成绩,覆盖大部分省市的院校。(框架结构、框剪结构、剪力墙结构、砌体结构、钢结构为主)主要包括建筑设计(建筑图)、结构设计(结构施工图、手算计算书、PKPM模型等)、施工组织设计,另外长期代做本科生课程设计(楼盖、厂房等),质量保证、价格面议,联系QQ 1085287324包过,辅导答辩,提供答辩主要资料。参考资料[1]包世华,结构力学,(上、下),武汉工业大学出版社,2003[2]吴培明、彭少民,混凝土结构(上、下),武汉工业大学出版社,2004[3]刘立新,砌体结构,武汉工业大学出版,2003[4]杨平,土力学,机械工业出版社,2005[5]赵西安,钢筋混凝土高层建筑结构设计,中国建筑工业出版社,2003[6]李兴荣王柱宏PKPM结构系列软件应用与设计实例机械工业出版社,2005[7]郭继武,建筑抗震设计,中国建筑工业出版社,2006[8]建筑结构荷载规范(GB50009-2001),中国建筑工业出版社[9]混凝土结构设计规范(GB50010-2002),中国建筑工业出版社[10]建筑抗震设计规范(GB50011-2001),中国建筑工业出版社[11]建筑地基基础设计规范(GB50007-2002),中国建筑工业出版社[12]建筑结构制图标准(GB/T50101-2001),中国建筑工业出版社-98-'