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五层办公楼框架毕业设计计算书

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'五层办公楼框架毕业设计计算书濮阳市中原油田办公楼建筑结构设计摘要:本课题为濮阳市中原油田办公大楼的设计,总建筑面积3869㎡左右,建筑层数五层,一层层高3.9m,二至五层层高均为3.6m,长50.9m,宽15.2m,高20.1m。该楼由三大功能区组成:会议室、办公室及其他配套设施,建筑设计交通流畅,各类房间满足使用要求,体形、立面美观。采用钢筋混凝土框架结构体系,基础为柱下独立基础。该办公楼建筑耐久等级为Ⅱ级,防火等级为Ⅱ级,抗震设防烈度七度(设计基本地震加速度为0.15g),设计地震分组为第一组,建筑场地类别为二类场地土,地基持力层为粉质粘土土层,持力层地基承载力特征值,基础埋深定为1.50m,无软弱下卧层,不考虑地下水影响。基本风压:0.40kN/㎡,基本雪压:0.30kN/㎡。在认真贯彻“适用、安全、经济、美观”的原则下,研究收集各种办公楼设计方案。设计时根据办公楼设计规范和其它相关标准,以及设计要求和提供的地质资料,按照先建筑后结构,先整体布局后局部结点设计步骤设计。首先,根据设计出的建筑方案及所选用的建筑材料及做法,确定结构计算简图,进行荷载和内力计算,绘制了相应的内力图;其次,进行结构内力组合,确定结构控制截面的弯矩、剪力和轴力设计值。最后,根据已经计算出的结构控制截面的内力值,对梁、板、柱、基础等进行配筋计算,并绘制了相应的结构施工图。同时,采用PKPM软件进行验算,以保证计算结果的可靠性,并达到同手算结果对比分析的目的。关键词:框架结构;荷载计算;内力计算;配筋III Thearchitectural&structuraldesignofOfficebuildingofZhongyuanOilfieldinPuyangAbstract:ThispaperisZhongyuanOilfield,PuyangCityofficebuildingdesign,withatotalconstructionareaabout3869squaremeters,constructionoffivelayers,layer-storey3.9m,twotofivelayershighare3.6m,length50.9m,width15.2m,height20.1m.Thebuildingconsistsofthreefunctionalareas:meetingrooms,officesandotherfacilities,thearchitecturaldesignoftrafficflow,meettherequirementsofvariousrooms,shape,beautifulfacade.Reinforcedconcretestructuralsystemframework,thefoundationisanindependentfoundationundercolumn.TheofficebuildingdurablegradeⅡ,gradeⅡfirerating,seismicintensityVII(basicdesignearthquakeaccelerationof0.15g),groupedintothefirstsetofseismicdesign,constructionsitecategoryIIsitesoil,groundsupportstratumofsiltyclaysoil,thefoundationbearingcapacityvaluesheldpowerlayerfoundationdepthas1.50m,lyingwithouttheweaklayer,withoutconsideringtheimpactongroundwater.Basicwindpressure:0.40kN/m,thebasicsnowpressure:0.30kN/m.、Inconscientiouslyimplementthe"applicable,security,economic,aesthetic"principle,studycollectedvariousofficedesign.Accordingbuildingdesignspecificationsandotherrelevantstandardsanddesignrequirementsandgeologicalinformationprovidedinaccordancewiththefirstbuildingstructure,designlocalnodeafterthefirststepoftheoveralldesignlayoutdesign.First,accordingtothedesignofthebuildingprogramandthechoiceofmaterialsandpractices,todeterminethestructurecalculationdiagram,carryloadsandinternalforcescalculation,drawthecorrespondinginternalforcediagram;Secondly,structuralinternalforcecombination,determinethestructureofthecontrolsectionofthemoment,shearandaxialforcedesignvalue.Finally,thestructurehasbeencalculatedaccordingtothecontrolsectionoftheinternalforceofthebeams,plates,columns,foundationreinforcementcalculation,etc.,III anddrawthecorrespondingconstructiondrawing.Keywords:Frame;Loadcalculation;Internalforcecalculation;ReinforcementIII 濮阳市中原油田办公楼建筑结构设计引言毕业设计是大学培养目标实现的重要阶段,是毕业前的综合学习阶段,是深化、拓宽、综合教和学的重要过程,是对大学期间所学专业知识的全面总结。本人毕业设计题目为《濮阳市中原油田办公楼建筑结构设计》。设计包括建筑设计和结构设计.在毕设前期,主要温习了《结构力学》、《钢筋混凝土》、《建筑结构抗震设计》等知识,并借阅了《抗震规范》、《混凝土规范》、《荷载规范》等规范。在毕设中期,我根据任务书进行结构计算.在毕业设计后期,主要进行设计手稿的电脑输入,并得到老师和同学们在毕业设计中的指导批正,做好了修改工作,在此表示衷心的感谢。毕业设计的将近四个月里,在指导老师的帮助下,经过资料查阅、设计计算、论文撰写以及外文的翻译,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。在进行电子书的输入时,进一步了解了Word的应用。在绘图时熟练掌握了AutoCAD2007,天正建筑2014,PKPM2010等制图软件。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,在计算过程中以手算为主,辅以一些计算软件的校正。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。90 濮阳市中原油田办公楼建筑结构设计第1章建筑设计说明部分1.1工程概况工程名称:濮阳市中原油田办公楼设计。工程位置:濮阳市区,地势平坦。建筑概况:建筑物总面积为3869,总高为20.1m,实验楼长度为50.9m,宽度15.2m,一至层高3.9m,二至五层层高均为3.6m,室内外高差为0.60m。结构形式:现浇钢筋混凝土框架结构。1.2建筑物功能与特点1.2.1平面设计本建筑坐北朝南,平面布置长宽比小于5,采用纵向6.0m的跨度,横向4.2m的柱距,基本满足建筑开间模数和进深的要求。1.2.2立面设计该建筑立面为了满足采光和美观需求,设置了大面积的玻璃窗。外墙面根据《98J1——工程做法》选用粉刷饰面,不同分隔区采用不同的颜色区隔,以增强美感。1.2.3防火防火等级为II级,安全疏散距离满足房门至外部出口或封闭楼梯间最大距离小于35m,大房间设前后两个门,小房间设一个门,满足防火要求;室内消火栓设在走廊两侧,每层两侧及中间设4个消火栓,最大间距25m,满足间距75m的要求。1.2.4抗震建筑的平立面布置规则,建筑的质量分布和刚度变化均匀,满足抗震要求。1.3设计资料工程地质条件:建筑场地为二类场地土,持力层地基承载力为特征值为f0k=150kpa,无软弱下卧层;抗震设防:7度,基本加速度0.15g,第一组;建筑耐久等级、防火等级均为Ⅱ级;风荷载:全年主导风向为北风,基本风压为=0.4kN/;雪荷载:基本雪压为S0=0.30kN/m2(水平投影)冰冻深度:室外天然地面以下800mm。90 濮阳市中原油田办公楼建筑结构设计第2章计算简图2.1结构布置及结构计算简图的确定2.1.1结构平面布置如图2.1所示。选择KL-5作为计算单元.图2.1结构平面布置图2.1.2确定梁柱截面尺寸梁的最大跨度,可取其跨度进行计算.取L=6000mmh=(1/8~1/12)L=750mm~500mm取h=600mm.取b=300mm满足b>200mm故主要框架梁初选截面尺寸为:b×h=300mm×600mm。BC跨取250mm×500mm纵向连系梁:取L=4200mmh=(1/8~1/12)L=525mm~350mm取h=500mm取b=300mm满足b>200mm故次要框架梁初选截面尺寸为:b×h=300mm×500mm。框架柱:按柱高考虑:柱高90 濮阳市中原油田办公楼建筑结构设计所以柱均采用500mm500mm;2.1.3材料强度等级混凝土:均采用C30级;钢筋:采用HPB235,HRB400级;维护墙采用200mm厚非承重空心砖(190mm190mm190mm,重度2.4),M5混合砂浆砌筑。2.2荷载计算2.2.1屋面框架梁线荷载标准值:(1)恒载屋面恒载标准值:35厚架空隔热板防水层20厚1:3水泥砂浆找平120厚混凝土现浇板12厚纸筋石灰粉平顶屋面恒载标准值:梁自重边跨AB、CD跨梁侧粉刷中间BC跨梁侧粉刷90 濮阳市中原油田办公楼建筑结构设计作用在顶层框架梁上的线荷载标准值为:梁自重板传来的荷载(1)活载作用在顶层框架梁上的线荷载标准值为:2.2.2楼面横梁竖向线荷载标准值(1)恒载20厚水泥砂浆面层120厚钢筋混凝土现浇板12厚板底粉刷楼面恒载标准值边跨(AB,CD跨)框架梁自重中跨(BC跨)梁自重作用在楼面层框架梁上的线恒荷载标准值梁自重板传来的荷载(2)活载楼面活载:90 濮阳市中原油田办公楼建筑结构设计(a)恒载作用下的计算简图(b)活载作用下的计算简图图2.2荷载计算简图2.2.3屋面框架节点集中荷载标准值图2.3恒载顶层集中力(1)恒载边跨连系梁自重:粉刷:1.2m高女儿墙:女儿墙粉刷:连系梁传来的屋面自重:90 濮阳市中原油田办公楼建筑结构设计顶层边节点集中荷载中柱连系梁自重粉刷连系梁传来的屋面自重顶层中节点荷载(2)活载2.2.4楼面框架节点集中荷载标准值图2.4恒载中间层节点集中力(1)恒载填充墙自重边柱连系梁自重粉刷连系梁传来的楼面自重中间层边节点集中荷载:框架柱自重90 濮阳市中原油田办公楼建筑结构设计中柱连系梁自重粉刷连系梁传来的楼板自重填充墙重中间层中节点集中荷载柱传来集中荷载(1)活载2.2.5风荷载基本风压,地面粗糙程度属B类,按荷载规范。风荷载体型系数:迎风面为0.8,背风面为-0.5;因结构高度(从室外地面算起),取风振系数,计算简图图2.5所示图2.5横向框架上的风荷载90 濮阳市中原油田办公楼建筑结构设计风荷载计算表2-1层次51.01.318.91.2040.4012.607.8941.01.315.31.1560.4015.129.0431.01.311.71.0440.4015.128.2521.01.38.11.0000.4015.127.8611.01.34.51.0000.4017.018.842.2.6地震作用(1)建筑物总重力荷载代表值的计算1)集中于屋盖处的质点重力荷载代表值:50%雪荷载:屋面恒载:横梁:纵梁:女儿墙:柱重:横墙:纵墙:塑钢窗:2)集中于三、四层处的质点重力荷载代表值50%楼面荷载:楼面荷载:横梁:纵梁:柱重:横墙:90 濮阳市中原油田办公楼建筑结构设计纵墙:塑钢窗:2)集中于二层处的质点重力荷载代表值50%楼面荷载:楼面荷载:横梁:纵梁:柱重:横墙:纵墙:塑钢窗:(2)地震作用计算1)框架柱的抗侧移刚度在计算梁柱线刚度时,应考虑楼盖对框架梁的影响,在现浇楼盖中,中框架梁的抗弯惯性矩取I=2I0;边框架梁取I=1.5I0;为框架梁按矩形截面计算的截面惯性矩。横梁、柱线刚度见表2-2风荷载计算表2-2杆件截面尺寸相对刚度边框架梁300600305.400×1098.1×10960004.05×1071边框架梁250500302.604×1093.9×10927004.34×1071.072边框架梁300600305.400×10910.8×10960005.40×1071.333边框架梁250500302.604×1095.2×10927005.78×1071.427底层框架柱500500305.208×1095.2×10955002.84×1070.701中层框架梁500500305.208×1095.2×10936004.34×1071.07290 濮阳市中原油田办公楼建筑结构设计每层框架柱总的抗侧移刚度见下表框架柱横向侧移刚度D值表2-3项目根数层柱类型及截面二至五层边框架边柱(500×500)0.9330.3212.854边框架中柱(500×500)1.9330.4919.694中框架边柱(500×500)1.2440.4718.8822中框架中柱(500×500)2.3320.5421.7022底层边框架边柱(500×500)1.4260.566.304边框架中柱(500×500)2.9540.707.884中框架边柱(500×500)1.9010.626.9822中框架中柱(500×500)3.5630.738.2222注:为梁的线刚度,为柱的线刚度底层:二五层:1)框架自振周期的计算则自振周期为:其中为考虑结构非承重砖墙影响的折减系数,对于框架取0.6;为框架顶点假想水平位移,计算简表2-4。框架顶点的假想水平位移表2-4层总位移57338.827338.821022.927.71192.3748888.8016227.621022.9215.86185.2038888.8025116.421022.9224.55169.3428888.8034005.221022.9233.24144.7919624.494362.71391.12111.55111.5590 濮阳市中原油田办公楼建筑结构设计3)地震作用计算在二类场地,7度设防区,设计地震分组为第一组情况下,结构的特征周期,水平地震影响系数最大值。由于,应不考虑顶点附加地震作用,取。结构等效总重力荷载:结构横向总水平地震作用标准值:各层横向地震剪力计算见表2-5,表中:楼层地震作用和地震剪力标准值计算表表2-5层次层次=+(顶层)楼层剪力519.97338.82146042.52967.02967.02416.38888.80144887.44959.371926.39312.78888.80112887.76747.482673.8729.1158888.8080888.08535.603209.4715.59624.4952934.70350.503559.9790 濮阳市中原油田办公楼建筑结构设计图2.6横向框架上的地震作用90 濮阳市中原油田办公楼建筑结构设计第3章框架内力计算3.1恒载作用下框架内力计算3.1.1弯矩分配系数图3.1横向框架承担的恒载及节点不平衡弯矩(a)恒载(b)恒载产生的节点不平衡弯矩由于该框架为对称结构,取框架的一半进行简化计算,如图3.1所示节点A1:90 濮阳市中原油田办公楼建筑结构设计节点B1:节点:节点:节点:90 濮阳市中原油田办公楼建筑结构设计节点:节点与相应的相同。3.1.2杆件固端弯矩计算杆件固端弯矩时应带符号,杆件弯矩一律以顺时针方向为正。(1)横梁固端弯矩1)顶层横梁:自重作用:板传来的恒载作用2)二五层横梁:90 濮阳市中原油田办公楼建筑结构设计板传来的恒载作用(2)纵梁引起的端部附加弯矩顶层外纵梁:(逆时针为正)楼层外纵梁∶顶层中纵梁∶楼层中纵梁∶3.1.3节点不平衡弯矩横向框架的节点不平衡弯矩为通过该节点的各杆件在节点处的固端弯矩与通过该节点的纵梁引起柱端横向附加弯矩之和,,根据平衡原则,节点弯矩的正方向与杆件弯矩方向相反,一律以逆时针方向为正。节点的不平衡弯矩∶节点的不平衡弯矩∶节点-的不平衡弯矩:节点-的不平衡弯矩:3.1.4内力计算根据对称原则,只计算AB,BC跨。在进行弯矩分配时,应将节点不平衡弯矩反号后再进行弯矩分配。恒载弯矩分配过程见图3.2,恒载作用下弯矩见图3.3,梁剪力、柱轴力见图3.4。节点分配顺序;。90 濮阳市中原油田办公楼建筑结构设计上柱下柱右梁左梁上柱下柱右梁0.4450.5540.4270.2290.230-63.7563.75-7.05-4.02028.3735.32-24.21-12.98-13.0413.0408.8112.1117.66-8.22-9.31-11.59-4.03-2.16-2.172.170-2.522.02-5.790.600.230.282.221.191.20-1.20025.57-25.6249.59-21.58-21.079.9900.3080.3080.3830.2560.3180.1710.256-57.2057.20-5.52-3.11017.6217.6221.91-13.23-16.43-8.84-13.2313.23014.188.81-6.6210.95-6.49-8.22-5.04-5.04-6.270.961.190.640.96-0.960-4.65-1.690.48-3.14-1.080.271.811.812.251.011.260.681.01-1.01023.9121.49-45.4553.76-21.56-15.47-16.788.1500.3080.3080.3830.2560.3180.1710.256-57.2057.20-5.52-3.11017.6217.6221.91-13.23-16.43-8.84-13.2313.2308.818.81-6.6210.95-4.42-8.22-3.39-3.39-4.210.430.530.290.43-0.430-2.52-1.690.22-2.110.320.271.231.231.530.390.480.260.39-0.39021.7522.58-44.3753.64-19.51-16.24-17.939.3000.3080.3080.3830.2560.3180.1710.256-57.2057.20-5.52-3.11017.6217.6221.91-13.23-16.43-8.84-13.2313.2308.818.81-6.6210.95-4.42-8.22-3.39-3.39-4.210.430.530.290.43-0.430-1.69-0.340.22-2.110.14-1.040.560.560.700.770.950.510.77-0.77021.9023.26-45.2154.02-19.22-17.29-17.558.9200.3080.3080.3830.2560.3180.1710.256-57.2057.20-5.52-3.11017.6217.6221.91-13.23-16.43-8.84-13.2313.2308.81-6.6210.95-4.42-0.68-0.68-0.84-1.67-2.08-1.12-1.671.670-1.69-0.84-0.420.140.780.780.970.070.090.050.07-0.07024.8417.72-42.6152.90-22.70-9.91-20.3511.720、图3.2恒载弯矩分配过程90 濮阳市中原油田办公楼建筑结构设计图3.3恒载作用下弯矩图图3.4恒载作用下的剪力、轴力90 濮阳市中原油田办公楼建筑结构设计AB跨梁端剪力(kN)表3-1层520.454.832.1614.4945.59—25.6249.593.8356.25—63.91417.724.832.1614.4934.55—45.4553.761.3947.65—50.43317.724.832.1614.4934.55—44.3753.641.5547.49—50.59217.724.832.1614.4934.55—45.2154.021.4747.57—50.51117.724.832.1614.4934.55—42.6152.901.7247.32—50.76BC跨梁端剪力表3-2层513.153.382.74.568.8813.44—13.4449.133.382.74.566.1610.72—10.7239.133.382.74.566.1610.72—10.7229.133.382.74.566.1610.72—10.7219.133.382.74.566.1610.72—10.72柱轴力(KN)表3-3层边柱A轴、D轴中柱B轴、C轴横梁端部压力纵梁端部压力柱重柱轴力横梁端部压力纵梁端部压力柱重柱轴力5柱顶56.2553.8422.50110.0977.3557.0422.50134.39柱底132.59156.894柱顶47.6560.6422.50240.8861.1574.8522.50292.89柱底263.38315.393柱顶47.4960.6422.50371.5161.3174.8522.50451.55柱底394.01474.052柱顶47.5760.6422.50502.2261.2374.8522.50610.13柱底524.72632.631柱顶47.3260.6434.37632.6861.4874.8534.37768.96柱底667.05803.333.2活载作用下的框架内力计算3.2.1梁固端弯矩本设计中各不利荷载布置时计算简图不一定是对称形式,为了方便,近似采用对称结构队荷载形式简化计算。90 濮阳市中原油田办公楼建筑结构设计图3.5横向框架承担的活载(1)顶层横梁(2)二五层横梁3.2.2纵梁偏心引起柱端附加弯矩90 濮阳市中原油田办公楼建筑结构设计顶层外纵梁∶(逆时针为正)楼层外纵梁∶顶层中纵梁∶楼层中纵梁∶3.2.3节点不平衡弯矩3.2.4内力计算90 濮阳市中原油田办公楼建筑结构设计上柱下柱右梁左梁上柱下柱右梁0.4450.5540.4270.2290.230-8.148.14-0.40-0.2403.624.51-3.30-1.77-1.781.7805.001.652.25-4.83-2.96-3.681.100.590.59-0.590-0.45-0.55-1.84-0.080.440.550.820.440.44-0.4405.66-5.667.17-5.65-1.150.5100.3080.3080.3830.2560.3180.1710.256-32.4532.45-2.05-1.2309.999.9912.43-7.78-9.67-5.20-7.787.7801.815.00-3.896.21-0.89-4.83-0.90-0.90-1.12-0.13-0.16-0.08-0.130.130-1.48-0.94-0.06-0.560.300.190.760.760.950.020.020.010.02-0.02010.1913.92-24.1430.21-10.39-9.91-9.946.6600.3080.3080.3830.2560.3180.1710.256-32.4532.45-2.05-1.2309.999.9912.43-7.78-9.67-5.20-7.787.7805.005.00-3.896.21-2.60-4.83-1.88-1.88-2.340.310.390.210.31-0.310-0.45-0.940.16-1.17-0.040.190.380.380.470.260.320.170.26-0.26013.0412.55-25.6230.29-11.60-9.46-9.265.9800.3080.3080.3830.2560.3180.1710.256-32.4532.45-2.05-1.2309.999.9912.43-7.78-9.67-5.20-7.787.7805.005.00-3.896.21-2.60-4.83-1.88-1.88-2.340.310.390.210.31-0.310-0.94-0.170.16-1.170.10-0.570.290.290.370.420.520.280.42-0.42012.4713.24-25.7330.44-11.25-10.12-9.105.8200.3080.3080.3830.2560.3180.1710.256-32.4532.45-2.05-1.2309.999.9912.43-7.78-9.67-5.20-7.787.7805.00-3.896.21-2.60-0.34-0.34-0.42-0.93-1.15-0.62-0.930.930-0.94-0.46-0.210.100.430.430.540.030.030.020.03-0.03014.1410.09-24.2629.77-13.28-5.80-10.737.450图3.6活载弯矩分配过程90 濮阳市中原油田办公楼建筑结构设计图3.7满跨活载作用下弯矩图()图3.8满跨活载作用下的剪力、轴力()90 濮阳市中原油田办公楼建筑结构设计满跨活载作用下AB跨梁端剪力表3-4层52.12.14.10—5.667.170.253.85—4.3548.42.116.38—24.1430.211.0115.37—17.3938.42.116.38—25.6230.290.7815.60—17.1628.42.116.38—25.7330.440.7915.59—17.1718.42.116.38—24.2629.770.9215.46—17.30满跨活载作用下BC跨梁端剪力表3-5层51.052.70.720.72—0.7245.402.73.653.65—3.6535.402.73.653.65—3.6525.402.73.653.65—3.6515.402.73.653.65—3.65层边柱A轴中柱B轴横梁端部压力纵梁端部压力柱轴力横梁端部压力纵梁端部压力柱轴力53.853.096.945.074.899.96415.378.8231.1321.0416.5147.51315.608.8255.5520.8116.5184.83215.598.8279.9620.8216.51122.16115.468.82104.2420.9516.51159.62满跨活载作用下柱轴力表3-63.3风荷载作用下框架的位移、内力计算3.3.1框架侧移90 濮阳市中原油田办公楼建筑结构设计风载作用下框架侧移表3-753.67.897.8992.320.092.3043.69.0416.9392.320.182.2133.68.2525.1892.320.272.0323.67.8633.0492.320.381.7614.58.8441.8830.401.381.383.3.2层间位移侧移(0.85为位移放大系数)相对位移3.3.3顶点侧移侧移相对位移满足要求。3.3.4水平风荷载作用下框架层间剪力,见图3.9图3.9水平风荷载作用下框架层间剪力90 濮阳市中原油田办公楼建筑结构设计各层柱反弯点位置表3-8层次柱别K5边柱1.244—0100.360.36中柱2.332—0100.420.424边柱1.24410100.410.41中柱2.33210100.450.453边柱1.24410100.460.46中柱2.33210100.500.502边柱1.244101.2500.500.50中柱2.332101.2500.500.501边柱1.9010.800—00.550.55中柱3.5630.800—00.550.55风荷载作用下框架柱剪力及柱端弯矩表3-9层次柱别53.67.8992.32边柱18.88—1.840.36—2.58—4.04中柱21.70—2.100.42—3.18—4.1643.616.9392.32边柱18.88—3.940.41—5.82—8.37中柱21.70—3.430.45—5.56—6.7933.625.1892.32边柱18.88—5.860.46—9.70—11.39中柱21.70—6.730.50—12.11—12.1123.633.0492.32边柱18.88—7.680.50—13.81—13.81中柱21.70—8.840.50—15.91—15.9114.541.8830.40边柱6.98—9.620.55—23.81—19.48中柱8.22—11.320.55—28.02—22.9290 濮阳市中原油田办公楼建筑结构设计风荷载作用下梁端、跨中弯矩和剪力表3-10层次柱别节点左右梁线刚度比边跨梁梁端弯矩中跨梁端弯矩风载下梁端剪力边跨梁跨中弯矩左梁右梁5边柱-2.58-4.040.004.04-1.01-1.02中柱-3.18-4.160.932.002.16-1.01-1.604边柱-5.82-8.370.0010.95-2.63-3.08中柱-5.56-6.790.934.805.17-2.63-3.833边柱-9.70-11.390.0017.21-4.29-4.35中柱-12.11-12.110.938.519.16-4.29-6.792边柱-13.81-13.810.0023.51-5.40-7.31中柱-15.91-15.910.938.8914.52-5.40-10.761边柱-23.81-19.480.0035.39-9.02-8.34中柱-28.02-22.920.9318.7120.12-9.02-14.96风荷载作用下柱轴力表3-11层次柱别风荷载作用下梁端剪力柱轴力5边柱—2.58—4.04—1.01—1.01中柱—3.18—4.16—1.01—1.60—0.594边柱—5.82—8.37—2.63—3.64中柱—5.56—6.79—2.63—3.83—1.793边柱—9.70—11.39—4.29—7.93中柱—12.11—12.11—4.29—6.79—4.292边柱—13.81—13.81—5.40—13.33中柱—15.91—15.91—5.40—10.76—9.651边柱—23.81—19.48—9.02—22.35中柱—28.02—22.92—9.02—14.96—15.5990 濮阳市中原油田办公楼建筑结构设计图3.10风荷载作用框架弯矩()图3.11风荷载作用框架梁剪力、柱轴力90 濮阳市中原油田办公楼建筑结构设计3.4地震作用下框架的内力计算3.4.10.5(雪+活)重力荷载作用下横向框架的内力计算按《建筑抗震设计规范》,计算重力荷载代表值时,顶层取用雪荷载,其他各层取用活荷载。当雪荷载与活荷载相差不大时,可近似按满跨活荷载布置。1.横梁线荷载计算顶层横梁雪载:边跨中间跨二至五层横梁活荷载:边跨中间跨2.纵梁引起的端部附加弯矩顶层外纵梁:楼层外纵梁:顶层中纵梁:楼层中纵梁:3.计算简图90 濮阳市中原油田办公楼建筑结构设计图3.12固端弯矩1.固端弯矩(1)顶层横梁(2)二五层横梁不平衡弯矩90 濮阳市中原油田办公楼建筑结构设计1.弯矩分配计算根据所求出的梁端弯矩,再通过平衡条件,即可求出0.5(雪+活)作用下的梁剪力、柱轴力,计算过程见表3-12,3-13,3-14.0.5(雪+活)作用下AB跨梁端剪力标准值表3-12层50.632.161.23-1.431.500.011.22-1.2444.202.168.19-7.399.440.347.85-8.5334.202.168.19-7.929.460.267.93-8.4524.202.168.19-7.949.500.267.93-8.4514.202.168.19-7.489.310.317.88-8.500.5(雪+活)作用下BC跨梁端剪力标准值表3-13层50.412.70.280.28-0.2842.702.71.821.82-1.8232.702.71.821.82-1.8222.702.71.821.82-1.8212.702.71.821.82-1.82090 濮阳市中原油田办公楼建筑结构设计0.5(雪+活)作用下柱轴力标准值表3-14层边柱A轴中柱B轴横梁端部压力纵梁端部压力柱轴力横梁端部压力纵梁端部压力柱轴力51.220.661.881.521.242.7647.854.4114.1410.348.2621.3637.934.4126.4810.268.2639.8827.934.4138.8210.268.2658.4017.884.4151.1110.318.2676.97、90 濮阳市中原油田办公楼建筑结构设计上柱下柱右梁左梁上柱下柱右梁0.4450.5540.4270.2290.230-1.511.51-0.12-0.0900.670.84-0.59-0.32-0.320.3201.550.300.42-1.43-0.82-1.020.430.230.23-0.320-0.11-0.22-0.51-0.050.150.180.240.130.13-0.1301.43-1.431.50-1.44-0.08-0.2200.3080.3080.3830.2560.3180.1710.256-10.0510.05-1.03-0.6203.103.103.85-2.31-2.87-1.54-2.312.3100.341.55-1.151.92-0.16-1.43-0.22-0.22-0.28-0.08-0.11-0.06-0.080.080-0.41-0.30-0.04-0.140.120.040.230.230.29-0.01-0.010.00-0.010.0103.034.35-7.399.44-3.02-2.99-3.431.7800.3080.3080.3830.2560.3180.1710.256-10.0510.05-1.03-0.6203.103.103.85-2.31-2.87-1.54-2.312.3101.551.55-1.151.92-0.77-1.43-0.60-0.60-0.740.070.090.050.07-0.070-0.11-0.300.04-0.37-0.030.040.120.120.140.090.110.060.09-0.0904.053.86-7.929.46-3.47-2.82-3.181.5300.3080.3080.3830.2560.3180.1710.256-10.0510.05-1.03-0.6203.103.103.85-2.31-2.87-1.54-2.312.3101.551.55-1.151.92-0.77-1.43-0.60-0.60-0.740.070.090.050.07-0.070-0.30-0.060.04-0.370.02-0.180.100.100.120.140.170.090.14-0.1403.854.08-7.949.50-3.36-3.02-3.131.4800.3080.3080.3830.2560.3180.1710.256-10.0510.05-1.03-0.6203.103.103.85-2.31-2.87-1.54-2.312.3101.55-1.151.92-0.77-0.12-0.12-0.15-0.30-0.37-0.20-0.300.600-0.30-0.15-0.080.020.140.140.170.010.020.010.01-0.0104.363.11-7.489.31-3.97-1.73-3.622.280图3.130.5(雪+活)作用下计算过程90 濮阳市中原油田办公楼建筑结构设计图3.140.5(雪+活)作用下杆端弯矩图3.150.5(雪+活)作用下杆端柱轴力、梁剪力90 濮阳市中原油田办公楼建筑结构设计3.4.2地震作用下横向框架的内力计算地则作用下框架柱剪力及柱端弯矩计算过程见表,梁端弯矩计算过程见表,柱剪力和柱轴力计算过程见表,地震作用下框架弯矩见图,框架剪力、轴力见图。地震作用下横向框架柱剪力及柱端弯矩表3-15层层间剪力总剪力柱别5967.02967.02边柱18.881022.92-17.850.363.6-23.13-41.12中柱21.07-20.510.42-30.12-41.594959.371926.39边柱18.881022.92-35.560.413.6-52.48-75.52中柱21.07-40.870.45-64.28-78.573747.482673.87边柱18.881022.92-49.350.463.6-81.73-95.94中柱21.07-56.720.50-99.14-99.142535.603209.47边柱18.881022.92-59.350.503.6-106.63-106.63中柱21.07-68.080.50-118.99-118.991350.503559.97边柱6.98391.12-63.530.555.5-192.19-157.24中柱8.22-74.820.55-226.33-185.1890 濮阳市中原油田办公楼建筑结构设计地震作用下梁端弯矩表3-16层次柱别节点左右梁线刚度比边跨梁端弯矩中跨梁端弯地震作用下梁端剪力边跨梁跨中弯矩左梁右梁5边柱-23.13-41.120.0041.42-7.84-10.54中柱-30.12-41.590.9320.0421.54-7.84-14.374边柱-52.48-75.520.0098.72-19.37-23.17中柱-64.28-78.570.9352.3856.32-19.37-37.543边柱-81.73-95.940.00148.42-29.12-34.83中柱-99.14-99.140.9378.7584.68-29.12-56.452边柱-106.63-106.630.00188.36-37.62-41.63中柱-118.99-118.990.93105.11113.02-37.62-75.351边柱-192.19-157.240.00263.87-52.62-58.65中柱-226.33-185.180.93146.57157.60-52.62-105.07地震作用下梁端剪力、柱轴力表3-17层次柱别地震作用下梁端剪力柱轴力5边柱-23.13-41.12-7.84-7.84中柱-30.12-41.59-7.84-14.37-6.654边柱-52.48-75.52-19.37-27.21中柱-64.28-78.57-19.37-37.54-24.703边柱-81.73-95.94-29.12-56.33中柱-99.14-99.14-29.12-56.45-52.032边柱-106.63-106.63-37.62-95.95中柱-118.99-118.99-37.62-75.35-89.761边柱-192.19-157.24-52.62-146.57中柱-226.33-185.18-52.62-105.07-142.2190 濮阳市中原油田办公楼建筑结构设计图3.16地震作用框架弯矩图3.17地震作用框架剪力、轴力90 濮阳市中原油田办公楼建筑结构设计第4章框架内力组合4.1荷载组合4.1.1无地震作用效应组合(一般荷载组合)对于一般的框架结构,基本组合可采用简化规则,取下列组合值中的最不利值:1.有可变荷载控制的组合(1)恒+任一活载:(2)恒+0.9(使用活荷载+风荷载)(3)由永久荷载效应控制的组合式中—永久荷载,具体取值为:1)当其效应对结构不利时,对有可变荷载效应控制的组合,应取1.2;对由永久荷载效应控制的组合,应取1.35;2)当其效应对其结构不利时,一般情况下应取1.0;对结构的倾覆、滑移或漂浮验算,应取0.9;—第i个可变荷载的分项系数,其中为可变荷载的分项系数,具体取值为:一般情况下应取1.4;对活荷载标准值大于4KN/㎡的工业房屋,分项系数应取1.3;对于某些特殊情况,可按建筑结构有关设计规范的规定确定;—按永久荷载标准值计算的荷载效应值;—按可变荷载标准值计算的荷载效应值,其中为诸多可变荷载效应中起控制作用者;—可变荷载的组合值系数,对于民用建筑楼面活荷载,除了书库、档案室、储藏室、通风及电梯机房取0.9,其余情况均取0.7;对于风荷载的组合系数取0.6;对于雪荷载的组合系数取0.7;n—参与组合的可变荷载数。4.1.2有地震作用效应组合有地震作用效应组合时,应按下式计算:90 濮阳市中原油田办公楼建筑结构设计式中—结构构件内力组合的设计值,包括组合的弯矩、轴向力和剪力设计值;—重力荷载分项系数,一般情况应采用1.2,当重力荷载效应对构件承载能力有利时,不应大于1.0;、—分别为水平竖向地震作用分项系数;—风荷载分项系数,应采用1.4;—重力荷载代表值的效应,有吊车时,尚应包括悬吊物重力标准值的效应;—水平地震标准值的效应,尚应乘以相应的增大系数或调整系数;—竖向地震作用标准值的效应,尚应乘以相应的增大系数或调整系数;—风荷载标准值的效应;—风荷载组合值系数,一般结构取0.0,风荷载起控制作用的高层建筑应采用0.2。地震作用分项系数表4-1地震作用仅计算水平地震作用1.30仅计算竖向地震作用01.3同时计算水平与竖向地震作用1.30.5本章各内力组合时的单位及方向:(1)柱的内力及梁的剪力仍沿用结构力学的规定:柱弯矩顺时针为正,逆时针为负;梁、柱轴力柱受压为正,受拉为负;梁、柱剪力顺时针为正,逆时针为负。(2)梁的弯矩方向以下部受拉为正,上部受拉为负。4.2弯矩调幅在竖向荷载作用下可考虑框架梁端塑性变形产生的内力重分布,对梁端弯矩乘以调幅系数进行调幅,并应按下列规定:现浇框架梁端负弯矩调幅系数可取0.8~0.9,90 濮阳市中原油田办公楼建筑结构设计、:未调幅前梁左、右两端的弯矩。框架梁端负弯矩调幅后,梁跨中弯矩应按平衡条件相应增大,调幅后跨中弯矩按公式2-1或2-2计算:(2-1)(2-2)式中—调幅前梁跨中弯矩标准值;—按简支梁计算的跨中弯矩标准值;—弯矩调幅后梁跨中弯矩标准值。应先对竖向荷载作用下框架梁的弯矩进行调幅,在与水平作用产生的框架梁弯矩进行组合。截面设计时,框架梁跨中截面正弯矩设计值不应小于竖向荷载作用下按简支梁计算的跨中弯矩设计值得50%。由于对梁在竖向荷载作用下产生的支座弯矩进行了调幅,因此,其界限相对受压区高度应取0.35而不是。根据以上内力计算结果,即可进行各梁柱各控制截面上的内力组合,其中梁的控制截面为梁端及跨中。柱每层有两个控制截面,即柱顶和柱底。本设计取=0.9对梁进行调幅,调幅计算过程见下表4-2所示90 濮阳市中原油田办公楼建筑结构设计弯矩调幅计算表4-2荷载种类杆件跨向弯矩标准值调幅系数调幅后弯矩标准值恒载顶层AB-25.62-49.5951.790.9-23.06-44.6355.55BC-21.07-21.07-9.990.9-18.96-18.96-7.88五层AB-45.45-53.7639.480.9-40.90-48.3844.44BC-16.78-16.78-8.150.9-15.10-15.10-6.472四层AB-44.37-53.6440.080.9-39.93-48.2844.98BC-17.93-17.93-9.300.9-16.14-16.14-7.51三层AB-45.21-54.0239.480.9-40.69-48.6244.44BC-17.55-17.55-8.920.9-15.80-15.80-7.17二层AB-42.61-52.9041.330.9-38.35-47.6146.11BC-20.35-20.35-9.910.9-18.32-18.32-7.88活载顶层AB-5.66-7.17-1.580.9-5.10-6.45-0.94BC-1.15-1.150.150.9-1.04-1.040.27五层AB-24.14-30.21-4.770.9-21.73-27.19-2.05BC-9.94-9.946.660.9-8.95-8.957.65四层AB-25.62-30.29-3.980.9-23.06-27.26-1.18BC-9.26-9.265.980.9-8.33-8.336.91三层AB-25.73-30.44-3.840.9-23.16-27.40-1.03BC-9.10-9.105.820.9-8.19-8.196.73二层AB-24.26-26.77-4.920.9-21.83-24.10-2.37BC-10.73-10.737.450.9-9.66-9.668.520.5(雪载+活载)顶层AB-1.43-1.50-4.10.9-1.29-1.35-3.95BC-0.08-0.08-0.220.9-0.07-0.07-0.21五层AB-7.39-9.4422.340.9-6.65-8.5023.18BC-3.43-3.431.780.9-3.09-3.092.12四层AB-7.92-9.4623.110.9-7.13-8.5123.98BC-3.18-3.181.530.9-2.86-2.861.85三层AB-7.94-9.5023.130.9-7.15-8.5524.00BC-2.13-2.131.480.9-1.92-1.921.69二层AB-7.48-6.3122.520.9-6.73-5.6823.21BC-3.62-3.622.280.9-3.26-3.262.6490 濮阳市中原油田办公楼建筑结构设计横向框架梁内力组合(一般组合)(单位M:KN·m;V:KN)表4-3杆件跨向截面内力荷载种类内力组合恒载活载风载1.2恒+1.4活1.2恒+0.9×(1.4活+1.4风)1.35恒+活左风右风左风右风顶层横梁AB跨梁左端M-23.06-5.104.04-4.04-34.81-29.01-39.19-36.23V56.253.85-1.011.0172.8971.0873.6279.79跨中M55.55-0.941.02-1.0265.3466.7664.1974.05梁右端M-44.63-6.45-2.002.00-62.59-64.20-59.16-66.70V-63.91-4.35-1.011.01-82.78-83.45-80.90-90.63BC跨梁左端M-18.96-1.042.16-2.16-24.21-21.34-26.78-26.64V13.443.65-1.601.6021.2418.7122.7421.79跨中M-7.88-0.270.000.00-9.83-9.80-9.80-10.91梁右端M-18.96-1.04-2.162.16-24.21-26.78-21.34-26.64V-13.44-3.65-1.601.60-21.24-22.74-18.71-21.79五层横梁AB跨梁左端M-40.90-21.7310.95-10.95-79.50-62.66-90.26-76.95V47.6515.37-2.632.6378.7073.2379.8679.70跨中M44.44-2.053.08-3.0850.4654.6346.8657.94梁右端M-48.38-27.19-4.804.80-96.12-98.36-86.27-92.50V-50.43-17.39-2.632.63-84.86-85.74-79.11-85.47BC跨梁左端M-15.10-8.955.17-5.17-30.65-22.88-35.91-29.34V10.723.65-3.833.8317.9712.6422.2918.12跨中M-6.47-7.650.000.00-18.47-17.40-17.40-16.38梁右端M-15.10-8.95-5.175.17-30.65-35.91-22.88-29.34V-10.72-3.65-3.833.83-17.97-22.29-12.64-18.1290 濮阳市中原油田办公楼建筑结构设计续表杆件跨向截面内力荷载种类内力组合恒载活载风载1.2恒+1.4活1.2恒+0.9(1.4活+1.4风)1.35恒+活左风右风左风右风四层横梁AB跨梁左端M-39.93-23.0617.21-17.21-80.20-55.29-98.66-76.97V47.4915.60-4.294.2978.8371.2482.0579.71跨中M44.98-1.184.35-4.3552.3257.9747.0159.54梁右端M-48.28-27.26-8.518.51-96.10-103.01-81.56-92.44V-50.59-17.16-4.294.29-84.73-87.74-76.92-85.46BC跨梁左端M-16.14-8.339.16-9.16-31.03-18.32-41.41-30.12V10.723.65-6.936.9317.978.7326.1918.12跨中M-7.51-6.910.000.00-18.69-17.72-17.72-17.05梁右端M-16.14-8.33-9.169.16-31.03-41.41-18.32-30.12V-10.72-3.65-6.936.93-17.97-26.19-8.73-18.12三层横梁AB跨梁左端M-40.69-23.1623.51-23.51-81.25-48.39-107.63-78.09V47.5715.59-5.405.4078.9169.9283.5379.81跨中M44.44-1.037.31-7.3151.8961.2442.8258.96梁右端M-48.62-27.40-8.898.89-96.70-104.07-81.67-93.04V-50.51-17.17-5.405.40-84.65-89.05-75.44-85.36BC跨梁左端M-15.80-8.1914.52-14.52-30.43-10.98-47.57-29.52V10.723.65-13.3313.3317.970.6734.2618.12跨中M-7.176.730.000.000.82-0.12-0.12-2.95梁右端M-15.80-8.19-14.5214.52-30.43-47.57-10.98-29.52V-10.72-3.65-13.3313.33-17.97-34.26-0.67-18.1290 濮阳市中原油田办公楼建筑结构设计续表杆件跨向截面内力荷载种类内力组合恒载活载风载1.2恒+1.4活1.2恒+0.9(1.4活+1.4风)1.35恒+活左风右风左风右风二层横梁AB跨梁左端M-38.35-21.8335.39-35.39-76.58-28.93-118.12-73.60V47.3215.46-9.029.0278.4364.9087.6379.34跨中M46.11-2.378.34-8.3452.0162.8541.8459.88梁右端M-47.61-24.10-18.7118.71-90.87-111.07-63.92-88.37V-50.76-17.30-9.029.02-85.13-94.08-71.34-85.83BC跨梁左端M-18.32-9.6620.12-20.12-35.51-8.80-59.51-34.39V10.723.65-22.3522.3517.97-10.7045.6218.12跨中M-7.888.520.000.002.471.281.28-2.12梁右端M-18.32-9.66-20.1220.12-35.51-59.51-8.80-34.39V-10.72-3.65-22.35.22.35.-17.97-45.6210.70-18.1290 濮阳市中原油田办公楼建筑结构设计横向框架梁内力组合(考虑地震组合)(单位M:KN·m;V:KN)表4-4杆件跨向截面内力荷载种类内力组合恒载0.5(雪+活)地震作用1.2〔恒+0.5(雪+活)〕+1.3地震作用向左向右向左向右顶层横梁AB跨梁左端M-23.06-1.2941.12-41.1224.24-82.68V56.251.22-7.847.8458.7779.16跨中M55.55-3.9510.54-10.5475.6248.22梁右端M-44.63-1.35-20.0420.04-81.23-29.12V-63.91-1.24-7.847.84-88.37-67.99BC跨梁左端M-18.96-0.0721.54-21.545.17-50.84V13.440.28-14.3714.37-2.2235.15跨中M-7.88-0.210.000.00-9.71-9.71梁右端M-18.96-0.07-21.5421.54-50.845.17V-13.44-0.28-14.3714.37-35.152.22五层横梁AB跨梁左端M-40.90-6.6598.72-98.7271.28-185.40V47.657.85-19.3719.3741.4291.78跨中M44.4423.1823.17-23.17111.2751.02梁右端M-48.38-8.50-52.3852.38-136.35-0.16V-50.43-8.53-19.3719.37-95.93-45.57BC跨梁左端M-15.10-3.0937.54-37.5426.97-70.63V10.721.82-56.3256.32-58.1788.26跨中M-6.472.210.000.00-5.11-5.11梁右端M-15.10-3.09-37.5437.54-70.6326.97V-10.72-1.82-56.3256.32-88.2658.17四层横梁AB跨梁左端M-39.93-7.13148.42-148.42136.47-249.42V47.497.93-29.1229.1228.65104.36跨中M44.9823.9834.83-34.83128.0337.47梁右端M-48.28-8.51-78.7378.73-170.5034.20V-50.59-8.45-29.1229.12-108.70-32.99BC跨梁左端M-16.14-2.8656.45-56.4550.59-96.19V10.721.82-84.6884.68-95.04125.13跨中M-7.511.850.000.00-6.79-6.79梁右端M-16.14-2.86-56.4556.45-96.1950.59V-10.72-1.82-84.6884.68-125.1395.0490 濮阳市中原油田办公楼建筑结构设计续表三层横梁AB跨梁左端M-40.69-7.15188.36-188.36187.46-302.28V47.577.93-37.6237.6217.69115.51跨中M44.4424.0041.63-41.63136.2528.01梁右端M-48.62-8.55-105.11105.11-205.2568.04V-50.51-8.45-37.6237.62-119.66-21.85BC跨梁左端M-15.80-1.92113.02-113.02125.66-168.19V10.721.82-75.3575.35-82.91113.00跨中M-7.171.690.000.00-6.58-6.58梁右端M-15.80-1.92-113.02113.02-168.19125.66V-10.72-1.82-75.3575.35-113.0082.91二层横梁AB跨梁左端M-38.35-6.73263.87-263.87288.94-397.13V47.327.88-52.6252.62-2.17134.65跨中M46.1123.2158.65-58.65159.436.94梁右端M-47.61-5.68-146.57146.57-254.49126.59V-50.76-8.50-52.6252.62-139.52-2.71BC跨梁左端M-18.32-3.26157.60-157.60178.98-230.78V10.721.82-105.07105.07-121.54151.64跨中M-7.882.640.000.00-6.29-6.29梁右端M-18.32-3.26-157.60157.60-230.78178.98V-10.72-1.82-105.07105.07-151.64121.5490 濮阳市中原油田办公楼建筑结构设计横向框架柱内力组合(一般组合)(单位M:KN·m;V:KN)表4-5杆件跨向截面内力荷载种类内力组合及相应的N及相应的M及相应的M恒载满跨活荷载风荷载1.2恒+1.4活1.2恒+0.9(1.4活+1.4风)1.35恒+活左风右风左风右风顶层柱A柱柱顶M25.575.66-4.044.0438.6132.7342.9140.1842.9132.7340.18N110.096.94-1.011.01141.82139.58142.13155.56142.13139.58155.56柱底M23.9110.19-2.582.5842.9638.2844.7842.4744.7838.2842.47N132.596.94-1.011.01168.82166.58169.13185.94169.13166.58185.94B柱柱顶M-21.58-5.56-4.164.16-33.68-38.14-27.66-34.69-38.14-38.14-34.69N134.399.96-0.590.59175.21173.07174.56191.39173.07173.07191.39柱底M-21.56-10.39-3.183.18-40.42-42.97-34.96-39.50-42.97-42.97-39.50N156.899.96-0.590.59202.21200.07201.56221.76200.07200.07221.76四层柱A柱柱顶M21.4913.92-8.378.3745.2832.7853.8742.9353.8732.7842.93N240.8831.13-3.643.64332.64323.69332.87356.32332.87323.69356.32柱底M44.3713.04-5.825.8271.5062.3477.0172.9477.0162.3472.94N263.3831.13-3.643.64359.64350.69359.87386.69359.87350.69386.69B柱柱顶M-15.47-9.91-6.796.79-32.44-39.61-22.50-30.79-39.61-39.61-30.79N292.8947.51-1.791.79417.98409.08413.59442.91409.08409.08442.91柱底M-19.51-11.60-5.565.56-39.65-45.03-31.02-37.94-45.03-45.03-37.94N315.3947.51-1.791.79444.98436.08440.59473.29436.08436.08473.2990 濮阳市中原油田办公楼建筑结构设计续表杆件跨向截面内力荷载种类内力组合及相应的N及相应的M及相应的M恒载满跨活荷载风荷载1.2恒+1.4活1.2恒+0.9(1.4活+1.4风)1.35恒+活左风右风左风右风三层柱A柱柱顶M22.5812.55-11.3911.3944.6728.5657.2643.0357.2628.5643.03N371.5155.55-7.937.93523.58505.81525.80557.09525.80505.81557.09柱底M21.9012.47-9.709.7043.7429.7754.2142.0454.2129.7742.04N394.0155.55-7.937.93550.58532.81552.80587.46552.80532.81587.46B柱柱顶M-16.24-9.46-12.1112.11-32.73-46.67-16.15-31.38-46.67-46.67-31.38N451.5584.83-4.294.29660.62643.34654.15694.42643.34643.34694.42柱底M-19.22-11.25-12.1112.11-38.81-52.50-21.98-37.20-52.50-52.50-37.20N474.0584.83-4.294.29687.62670.34681.15724.80670.34670.34724.80二层柱A柱柱顶M23.2613.24-13.8113.8146.4527.1962.0044.6462.0027.1944.64N502.2279.96-13.3313.33714.61686.62720.21757.96720.21686.62757.96柱底M24.8414.14-13.8113.8149.6030.2265.0347.6765.0330.2247.67N524.7279.96-13.3313.33741.61713.62747.21788.33747.21713.62788.33B柱柱顶M-17.29-10.12-15.9115.91-34.92-53.55-13.45-33.46-53.55-53.55-33.46N610.13122.16-9.659.65903.18873.92898.24945.84873.92873.92945.84柱底M-22.70-13.28-15.9115.91-45.83-64.02-23.93-43.93-64.02-64.02-43.93N632.63122.16-9.659.65930.18900.92925.24976.21900.92900.92976.2190 濮阳市中原油田办公楼建筑结构设计续表杆件跨向截面内力荷载种类内力组合及相应的N及相应的M及相应的M恒载满跨活荷载风荷载1.2恒+1.4活1.2恒+0.9(1.4活+1.4风)1.35恒+活左风右风左风右风底层柱A柱柱顶M17.7210.09-19.4819.4835.399.4358.5234.0158.529.4334.01N632.68104.24-22.3522.35905.15862.40918.72958.36918.72862.40958.36柱底M8.865.05-23.8123.8117.70-13.0147.0017.0147.00-13.0117.01N667.05104.24-22.3522.35946.40903.64959.961004.76959.96903.641004.76B柱柱顶M-9.91-5.8-22.9222.92-20.01-48.089.68-19.18-48.08-48.08-19.18N768.96159.62-15.5915.591146.221104.231143.521197.721104.231104.231197.72柱底M-4.96-2.9-28.0228.02-10.01-44.9125.70-9.60-44.91-44.91-9.60N803.33159.62-15.5915.591187.461145.471184.761244.121145.471145.471244.1290 濮阳市中原油田办公楼建筑结构设计横向框架内组合(考虑地震作用)表4-6杆件跨向截面内力荷载种类内力组合及相应的N及相应的M及相应的M恒载0.5(雪+活)地震作用1.2〔恒+0.5(雪+活)〕+1.3地震作用向左向右向左向右顶层柱A柱柱顶M25.571.43-41.1241.12-21.0685.8685.86-21.0685.86N110.091.88-7.847.84124.17144.56144.56124.17144.56柱底M23.913.03-23.1323.132.2662.4062.402.2662.40N132.591.88-7.847.84151.17171.56171.56151.17171.56B柱柱顶M-21.58-1.44-41.5941.59-81.6926.44-81.69-81.6926.44N134.392.76-6.536.53156.09173.07156.09156.09173.07柱底M-21.56-3.02-30.1230.12-68.659.66-68.65-68.659.66N156.892.76-6.536.53183.09200.07183.09183.09200.07四层柱A柱柱顶M21.494.35-75.5275.52-67.17129.18129.18-67.17129.18N240.8814.14-27.2127.21270.65341.40341.40270.65341.40柱底M44.374.25-52.4852.48-9.88126.57126.57-9.88126.57N263.3814.14-27.2127.21297.65368.40368.40297.65368.40B柱柱顶M-15.47-2.99-78.5778.57-124.2979.99-124.29-124.2979.99N292.8921.36-24.7024.70344.99409.21344.99344.99409.21柱底M-19.51-3.47-64.2864.28-111.1455.99-111.14-111.1455.99N315.3921.36-24.7024.70371.99436.21371.99371.99436.21三层柱A柱柱顶M22.583.86-95.9495.94-92.99156.45156.45-92.99156.45N371.5126.48-56.3356.33404.36550.82550.82404.36550.82柱底M21.903.85-81.7381.73-75.35137.15137.15-75.35137.15N394.0126.48-56.3356.33431.36577.82577.82431.36577.82B柱柱顶M-16.24-2.82-99.1499.14-151.75106.01-151.75-151.75106.01N451.5539.28-52.0352.03521.36656.64521.36521.36656.64柱底M-19.22-3.36-99.1499.14-155.98101.79-155.98-155.98101.79N474.0539.28-52.03-52.03548.36683.64548.36548.36683.6490 濮阳市中原油田办公楼建筑结构设计续表二层柱A柱柱顶M23.264.08-106.63106.63-105.81171.43171.43-105.81171.43N502.2238.82-93.9593.95527.11771.38771.38527.11771.38柱底M24.844.36-106.63106.63-103.58173.66173.66-103.58173.66N524.7238.82-93.9593.95554.11798.38798.38554.11798.38B柱柱顶M-17.29-3.02-118.99118.99-179.06130.32-179.06-179.06130.32N610.1358.40-89.7689.76685.55918.92685.55685.55918.92柱底M-22.70-3.97-118.99118.99-186.69122.68-186.69-186.69122.68N632.6358.40-89.7689.76712.55945.92712.55712.55945.92底层柱A柱柱顶M17.723.11-157.24157.24-179.42229.41229.41-179.42229.41N632.6851.11-146.57146.57630.011011.091011.09630.011011.09柱底M8.861.56-192.19192.19-237.34262.35262.35-237.34262.35N667.0551.11-146.57146.57671.251052.331052.33671.251052.33B柱柱顶M-9.91-1.73-185.18185.18-254.70226.77-254.70-254.70226.77N768.9676.97-142.21142.21830.241199.99830.24830.241199.99柱底M-4.96-0.87-226.33226.33-301.23287.23-301.23-301.23287.23N803.3376.97-142.21142.21871.491241.23871.49871.491241.2390 濮阳市中原油田办公楼建筑结构设计第5章框架梁、柱截面设计计算出框架梁柱控制截面内力后,应该分别按照无地震作用效应组合内力和有地震作用效应组合内力进行截面设计。5.1框架梁截面设计包括正截面抗弯承载力设计和斜截面抗剪承载力设计,然后根据构造要求统一调整和布置纵向钢筋和箍筋。为了确保框架梁强剪弱弯,抗震设计中,梁端截面组合的剪力设计值应该调整。5.2框架柱截面设计框架柱在压力弯矩剪力的共同作用下,纵钢筋按正截面抗弯矩承载力设计,箍筋按斜截面抗剪承载力进行设计,此外要使柱具有一定的延性,需控制住的轴压比。5.3材料选择混凝土强度等级,纵筋采用,箍筋为,。90 濮阳市中原油田办公楼建筑结构设计横梁AB、BC跨正截面受弯承载力计算表5-1层混凝土强度等级b×h截面位置组合内力柱边截面弯矩(kN·m)h0(mm)实际选用备注M(kN·m)V(kN)顶层C30300×600A5支座-39.1973.62-20.795600.0150.0161042C14,AS=308跨中74.0574.055600.0090.0103694C14,AS=615B5支座左-66.70-90.63-44.045600.0330.0332223C14,AS=461250×500C5支座右-26.7822.74-21.104600.0230.0241072C16,AS=402跨中-10.91-10.914600.0120.0121552C16,AS=402C5支座左-26.78-22.74-41.164600.0230.0241072C16,AS=402五层C30300×600A4支座-90.2679.86-70.305600.0520.0543582C16,AS=402跨中57.9457.945600.0070.0072883C16,AS=603C4支座左-98.36-85.74-76.935600.0570.0593932C16,AS=402250×500C4支座右-35.9122.29-30.344600.0330.0341552C14,AS=308跨中-18.47-18.474600.0200.021942C14,AS=308C4支座左-35.91-22.29-30.344600.0330.0341552C14,AS=308三层C30300×600A2支座-107.6385.53-86.255600.0640.0664423C14,AS=461跨中61.2461.245600.0080.0083053C14,AS=461C2支座左-104.07-89.05-81.815600.0610.0634193C14,AS=461250×500C2支座右-47.5734.26-39.014600.0430.0442012C16,AS=402跨中-2.95-2.954600.0030.0031552C16,AS=402C2支座左-47.57-34.26-39.014600.0430.0442012C16,AS=402二层C30300×600A1支座-118.1287.63-96.215600.0720.0744963C16,AS=603跨中62.8562.855600.0080.0083134C14,AS=615C1支座左-111.07-94.08-87.555600.0650.0674493C14,AS=461250×500C1支座右-59.5145.62-48.114600.0530.0542492C16,AS=402跨中-2.47-2.474600.0030.0031222C16,AS=402C1支座左-59.51-45.62-48.114600.0530.0542492C16,AS=40290 濮阳市中原油田办公楼建筑结构设计横梁AB、BC跨正截面抗震验算表5-2层混凝土强度等级C×h截面位置组合内力柱边截面弯矩(kN·m)h0(mm)实际选用备注M(kN·m)V(kN)顶层C30300×600A5支座-82.6879.16-62.890.755600.0350.0362382C16,AS=402安全跨中75.6275.620.755600.0070.0072823C18,AS=763安全C5支座左-81.23-88.37-59.140.755600.0330.0342242C16,AS=402安全250×500C5支座右-50.8435.15-42.050.754600.0350.0351622C16,AS=402安全跨中-9.71-9.710.754600.0080.0081372C18AS=509安全C5支座左-50.84-35.15-42.050.754600.0350.0351622C16,AS=402安全五层C30300×600A4支座-185.4091.78-162.460.755600.0910.0956353C18,AS=763安全跨中112.27112.270.755600.0110.0114203C18,AS=763安全C4支座左-136.35-95.93-112.370.755600.0630.0654323C18,AS=763安全250×500C4支座右-70.6388.26-48.570.754600.0400.0411873C18,AS=763安全跨中-5.11-5.110.754600.0040.0041902C18,AS=509安全C4支座左-70.63-88.26-48.570.754600.0400.0411873C18,AS=763安全三层C30300×600A2支座-302.28115.51-273.400.755600.1520.1667963C20,AS=942安全跨中136.25136.250.755600.0130.0135103C16,AS=603安全C2支座左-205.25-119.66-175.340.755600.0980.1036883C20,AS=942安全250×500C2支座右-168.19113.00-139.940.754600.1160.1235633C20,AS=942安全跨中-6.58-6.580.754600.0050.0052503C16,AS=603安全C2支座左-168.19-113.00-139.940.754600.1160.1235633C20,AS=942安全二层C30300×600A1支座-397.13134.65-363.470.755600.2030.2298323C20,AS=942安全跨中159.43159.430.755600.0150.0155983C16,AS=603安全C1支座左-254.49-139.52-219.610.755600.1220.1318743C20,AS=942安全250×500C1支座右-230.78151.98-192.790.754600.1590.1757973C20,AS=942安全跨中-6.29-6.290.754600.0050.0052403C16,AS=603安全C1支座左-230.78-151.64-192.870.754600.1590.1757983C20,AS=942安全90 濮阳市中原油田办公楼建筑结构设计横梁AB、BC跨斜截面受剪承载力计算表5-3层次混凝土强度等级C×h斜截面位置组合内力V(KN)h0(mm)(KN)(KN)选用配筋(双肢)备注顶层C30300×600A5支座73.62560600.60168.17A8@100359.06安全C5支座左90.63560600.60168.17A8@100359.06安全250×500B5支座右22.74460411.13115.12A8@100271.92安全C5支座左22.74460411.13115.12A8@100271.92安全五层C30300×600A4支座79.86560600.60168.17A8@100359.06安全B4支座左85.74560600.60168.17A8@100359.06安全250×500B4支座右22.29460411.13115.12A8@100271.92安全C4支座左22.29460411.13115.12A8@100271.92安全三层C30300×600A2支座85.53560600.60168.17A8@100359.06安全B2支座左89.05560600.60168.17A8@100359.06安全250×500B2支座右34.26460411.13115.12A8@100271.92安全C2支座左34.26460411.13115.12A8@100271.92安全二层C30300×600A1支座87.63560600.60168.17A8@100359.06安全B1支座左94.08560600.60168.17A8@100359.06安全250×500B1支座右45.62460411.13115.12A8@100271.92安全C1支座左45.62460411.13115.12A8@100271.92安全注:表2-30、2-31中剪力应取柱边处梁截面剪力,此次近似取柱轴线处剪力。90 濮阳市中原油田办公楼建筑结构设计横梁AB、CD跨斜截面受剪抗震验算表5-4层混凝土强度等级b×h斜截面位置V1.2Vh0(mm)(KN)(KN)选用配筋(双肢)备注顶层C30300×600A5支座79.7695.71560640.64134.53A8@100389.05安全B5支座左88.37106.04560640.64134.53A8@100389.05安全250×500B5支座右35.1542.18460438.5392.09A8@100301.16安全C5支座左35.1542.18460438.5392.09A8@100301.16安全五层C30300×600A4支座91.78110.13560640.64134.53A8@100389.05安全B4支座左95.93115.12560640.64134.53A8@100389.05安全250×500B4支座右88.26105.91460438.5392.09A8@100301.16安全C4支座左88.26105.91460438.5392.09A8@100301.16安全三层C30300×600A2支座115.51138.61560640.64134.53A8@100389.05安全B2支座左119.66143.59560640.64134.53A8@100389.05安全250×500B2支座右113.00135.60460438.5392.09A8@100301.16安全C2支座左113.00135.60460438.5392.09A8@100389.05安全二层C30300×600A1支座134.65161.58560640.64134.53A8@100389.05安全B1支座左139.52167.42560640.64134.53A8@100301.16安全250×500B1支座右151.64181.96460438.5392.09A8@100301.16安全C1支座左151.64181.96460438.5392.09A8@100389.05安全90 濮阳市中原油田办公楼建筑结构设计框架柱正截面压弯压弯表5-5柱类别层次混凝土强度b×h(m)柱截面组合内力判断是否考虑偏心距A柱顶层C30500×5004.59上端42.91142.131.0431.1821.481.0136.761.10548.023下端44.78169.13二层500×5004.59上端62.00720.210.9531.1822.560.9861.531.27881.968下端65.03747.21一层500×5005.511上端58.52918.720.8038.1024.360.9411.191.52984.184下端47.00959.96B柱顶层C30500×5004.59上端38.14173.071.1331.1820.481.0385.721.13644.976下端42.97200.07二层500×5004.59上端53.55873.920.8431.1823.960.9511.271.36182.844下端64.02900.92一层500×5005.511上端48.081104.230.9338.1022.790.9801.001.69179.689下端44.911145.4790 濮阳市中原油田办公楼建筑结构设计承载力计算表5-6柱类别层次混凝土强度b×h组合内力判断偏心类别选用钢筋偏心类别A柱顶层C30500×50048.023169.132423980小偏压284304941053C18,二层500×50081.968747.2110523980大偏压110130340673C18,一层500×50084.184959.9613423980大偏压88108318223C18,B柱顶层C30500×50044.976200.072823980小偏压22524535463C18,二层500×50082.844900.9212623980大偏压92112322263C18,一层500×50079.6891145.4716023980大偏压7090300-333C18,、90 濮阳市中原油田办公楼建筑结构设计框架柱正截面压弯压弯表5-7柱类别层次混凝土强度b×h(m)柱截面组合内力判断是否考虑偏心距A柱顶层C30500×5004.59上端32.73159.581.2031.1819.601.0606.871.13239.289下端39.28166.58二层500×5004.59上端27.19686.620.9031.1823.200.9701.601.49343.770下端30.22713.62一层500×5005.511上端9.43862.401.3838.1017.441.1141.272.40725.281下端13.01903.64B柱顶层C30500×5004.59上端38.14173.071.1331.1820.481.0385.721.13644.976下端42.97200.07二层500×5004.59上端53.55873.920.8431.1823.960.9511.271.36182.844下端64.02900.92一层500×5005.511上端48.081104.230.9338.1022.790.9801.001.69179.689下端44.911145.4790 濮阳市中原油田办公楼建筑结构设计承载力计算表5-8柱类别层次混凝土强度b×h组合内力判断偏心类别选用钢筋偏心类别A柱顶层C30500×50039.289166.582323980小偏压23625646513C18,二层500×50043.770713.6210023980大偏压6181291-5613C18,一层500×50025.281903.6412623980大偏压2848258-8303C18,B柱顶层C30500×50044.976200.072823980小偏压22524535463C18,二层500×50082.844900.9212623980大偏压92112322-4473C18,一层500×50079.6891145.4716023980大偏压7090300-6093C18,90 濮阳市中原油田办公楼建筑结构设计框架柱正截面压弯压弯表5-9柱类别层次混凝土强度b×h(m)柱截面组合内力判断是否考虑偏心距A柱顶层C30500×5004.59上端40.18155.561.0631.1821.321.0176.151.12145.828下端42.47185.94二层500×5004.59上端44.64757.960.9431.1822.760.9811.451.37464.252下端47.67788.33一层500×5005.511上端34.01958.360.5038.1028.000.8501.141.79551.896下端17.011004.76B柱顶层C30500×5004.59上端34.69191.391.1431.1820.341.0425.161.16242.003下端39.50221.76二层500×5004.59上端33.46945.840.7631.1824.860.9281.171.52862.329下端43.93976.21一层500×5005.511上端19.181197.720.5038.1027.990.8500.922.20936.018下端9.61244.1290 濮阳市中原油田办公楼建筑结构设计承载力计算表5-10柱类别层次混凝土强度b×h组合内力判断偏心类别选用钢筋偏心类别A柱顶层C30500×50045.828185.942623980小偏压24626656693C18,二层500×50064.252788.3311023980大偏压82102312-4873C18,一层500×50051.8961004.7614123980大偏压5272282-7183C18,B柱顶层C30500×50042.003221.763123980小偏压1892091121363C18,二层500×50062.329976.2113723980大偏压6484294-6323C18,一层500×50036.0181244.1217423980大偏压2949259-9383C18,90 濮阳市中原油田办公楼建筑结构设计框架柱正截面压弯压弯表5-11柱类别层次混凝土强度b×h(m)柱截面组合内力判断是否考虑偏心距A柱顶层C30500×5004.59上端85.56144.560.7331.1825.250.9196.671.05582.956下端62.40171.56二层500×5004.59上端171.43771.380.9931.1822.150.9961.431.122194.115下端173.66798.38一层500×5005.511上端229.411011.091.1438.1020.281.0431.091.180282.339下端262.351052.33B柱顶层C30500×5004.59上端81.69156.090.8431.1823.920.9526.251.06182.560下端68.65183.09二层500×5004.59上端179.06685.550.9631.1822.490.9881.611.106203.882下端186.69712.55一层500×5005.511上端254.70830.241.1838.1019.811.0551.311.137305.496下端301.23871.4990 濮阳市中原油田办公楼建筑结构设计抗震验算表5-12柱类别层次混凝土强度b×h组合内力判断偏心类别选用钢筋偏心类别A柱顶层C30500×50082.956171.562423980小偏压4845042943333C18,二层500×500194.115798.3811223980大偏压2432634733644C18,一层500×500282.3391052.3314723980大偏压2682884987794C18,B柱顶层C30500×50082.560183.092623980小偏压4514712613163C18,二层500×500203.882712.5510023980大偏压2863065164994C18,一层500×500305.496871.4912223980大偏压3513715819464C18,90 濮阳市中原油田办公楼建筑结构设计框架柱正截面压弯压弯表5-13柱类别层次混凝土强度b×h(m)柱截面组合内力判断是否考虑偏心距A柱顶层C30500×5004.59上端21.06124.170.1131.8131.710.7327.571.18018.194下端2.26151.17二层500×5004.59上端105.81527.111.0231.8121.741.0062.061.136118.413下端103.58554.11一层500×5005.511上端179.42630.011.3238.1018.131.0971.701.149226.125下端237.34671.25B柱顶层C30500×5004.59上端81.69156.090.8431.8123.920.9526.251.06182.560下端68.65183.09二层500×5004.59上端179.06685.550.9631.8122.490.9881.611.106203.882下端186.69712.55一层500×5005.511上端254.70830.241.1838.1019.811.0551.311.137305.496下端301.23871.4990 濮阳市中原油田办公楼建筑结构设计抗震验算表5-14柱类别层次混凝土强度b×h组合内力判断偏心类别选用钢筋偏心类别A柱顶层C30500×50018.194151.172123980小偏压120140-70-703C18,二层500×500118.413554.117723980小偏压21423424874C18,一层500×500226.125671.259423980大偏压3373575676834C18,B柱顶层C30500×50082.560183.092623980小偏压4514712613163C18,二层500×500203.882712.5510023980大偏压2863065164994C18,一层500×500305.496871.4912223980大偏压3513715819464C18,90 濮阳市中原油田办公楼建筑结构设计框架柱正截面压弯压弯表5-15柱类别层次混凝土强度b×h(m)柱截面组合内力判断是否考虑偏心距A柱顶层C30500×5004.59上端85.86144.560.7331.8130.710.9186.671.05583.163下端62.40171.56二层500×5004.59上端171.43771.380.9931.8122.150.9961.431.122194.115下端173.66798.38一层500×5005.511上端229.411011.091.1438.1020.281.0431.091.180282.339下端262.351052.33B柱顶层C30500×5004.59上端26.44173.070.3731.8129.620.8105.721.18825.438下端9.66200.07二层500×5004.59上端130.32918.921.0631.8121.251.0191.211.182147.675下端122.68945.92一层500×5005.511上端226.771199.991.2738.1018.801.0800.921.211296.639下端287.231241.2390 濮阳市中原油田办公楼建筑结构设计抗震验算表5-16柱类别层次混凝土强度b×h组合内力判断偏心类别选用钢筋偏心类别A柱顶层C30500×50083.163171.562423980小偏压4855052953343C18,二层500×500194.115798.3811223980大偏压2432634733644C18,一层500×500282.3391052.3314723980大偏压2682884987794C18,B柱顶层C30500×50025.438200.072823980小偏压127147-63-833C18,二层500×500147.675945.9213223980大偏压156176386-484C18,一层500×500296.6391241.2317423980大偏压2392594697864C18,90 濮阳市中原油田办公楼建筑结构设计由内力计算可知,本工程柱各截面的剪力设计值甚小,故不进行斜截面承载力计算,箍筋按抗震构造要求配置。箍筋形式采用菱形复合箍,直径均采用A8,计算柱加密区配箍率为0.96%,满足抗震要求。多遇地震下横向框架的层间弹性侧移见下表5-17。对于钢筋混凝土框架取1/550.层间弹性侧移验算表5-17层次53.6967.021022.920.956.5543.61926.391022.921.886.5533.62673.871022.922.616.5523.63209.471022.923.146.5515.53559.97391.129.1010.00通过以上计算结果看出,各层层间弹性侧移均满足规范要求即。90 濮阳市中原油田办公楼建筑结构设计第6章楼梯结构设计计算本办公楼采用现浇钢筋混凝土板式楼梯,设计混凝土等级为C20,钢筋选用HPB235钢。活载标准值为,楼梯栏杆采用金属栏杆。楼梯平面布置见图6.1。图6.1楼梯平面布置图图6.2踏步详图6.1楼梯板计算6.1.1荷载计算楼梯板得跨度板厚取,取,取1m宽板带为计算单元踏步板自重踏步地面重底板抹灰重栏杆重活载90 濮阳市中原油田办公楼建筑结构设计6.1.2楼梯板内力计算6.1.3楼梯板配筋计算板的有效高度,混凝土抗压强度设计值,钢筋抗拉强度设计值从而可得选用,。因为所以不需计算配筋。支座构造配筋。6.2休息平台板计算休息平台按简支计算,计算跨度近似取:,板厚取。2.5.2.1荷载计算面层自重板自重板底粉刷重活载6.2.2内力计算6.2.3休息平台板配筋计算90 濮阳市中原油田办公楼建筑结构设计选用6.3梯段梁TL1计算截面高度6.3.1荷载计算梯段板传休息平台板传梁自重6.3.2内力计算6.3.3配筋计算钢筋采用HRB400钢,选用3C16所以需通过计算配置腹筋。只配置箍筋,计算。按构造要求,选A6@150双肢箍筋90 濮阳市中原油田办公楼建筑结构设计满足要求90濮阳市中原油田办公楼建筑结构设计90 濮阳市中原油田办公楼建筑结构设计第7章现浇楼面板设计楼盖是水平承重结构体系,是多层框架结构的重要组成部分。本工程楼盖为整体现浇楼盖。楼面板均为双向板,板厚h≥l/50=4200/50=84mm,本工程取120mm,h0=120-20=110mm,本工程楼板按弹性理论方法计算内力,并考虑活荷载不利布置的影响。楼面板布置平面图如图7.1所示图7.1楼面板布置平面图7.1跨中最大弯矩将总荷载q=g+p分成两部分;当板的各区格均受时,可近似地认为板都嵌固在中间支座上,亦即内部区格的板可按四边固定的单块板进行计算。当在一区格上作用而在相邻的区格中向下作用时,近似符合反对称关系,可认为中间支座的弯矩等于零,亦即内部区格的板按四边简支的单板进行计算。将上述两种情况叠加可得跨中最大弯矩。90 濮阳市中原油田办公楼建筑结构设计7.2垮中最大弯矩活荷载不利布置7.2支座中点最大弯矩当活荷载和静荷载全部满布在各区格时,可近似求得支座中点最大弯矩。此时可先将内部区格的板按四边固定的单块板求得支座中点固定弯矩,然后与相邻的支座中点固端弯矩平均,可得该支座的中点最大弯矩。办公室部分:恒载设计值活载设计值走廊部分:恒载设计值活载设计值故办公室部分:则,故走廊部分:则,钢筋混凝土泊松比可取1/6。7.3A区格计算7.3.1求跨内最大弯矩作用下查附表得图7.3A区格板作用计算简图90 濮阳市中原油田办公楼建筑结构设计换算成时,可利用公式作用下查附表得换算成时,可利用公式叠加后7.3.2求支座中点固端弯矩。7.4E区格计算7.4.1求跨内最大弯矩作用下查附表得7.4B区格板作用计算简图90 濮阳市中原油田办公楼建筑结构设计换算成时,可利用公式作用下查附表得换算成时,可利用公式叠加后7.4.2求支座中点固端弯矩。板跨中配筋计算表表7-1截面位置6.6162.3131.7420.5960.0320.0170.0120.0040.0330.0170.0120.004158815830实配钢筋90 濮阳市中原油田办公楼建筑结构设计支座配筋计算表7-2截面位置X向Y向AEAE9.3741.6447.3743.3010.0650.0110.0520.0230.0670.0110.0530.02332053253110实配钢筋90 濮阳市中原油田办公楼建筑结构设计第8章基础设计根据工程地质资料,场地土为Ⅱ类,主要受力层范围不存在软弱粘性土层且上部框架结构未超过8层,高度在25米以下,故该房屋不进行抗震承载力验算,则底层柱传给基础顶部的作用效应仅取非抗震设计时的作用效应。按照《地基基础设计规范》和《建筑抗震设计规范》的有关规定,上部结构传至基础顶面的荷载只需按照荷载效应的基本组合来分析确定。材料选用:混凝土强度等级C30级。基础设计钢筋HRB400钢筋。室内外高差为0.60m,基础埋置深度为2.1m,柱断面为500×500.基础部分柱断面保护层加大两边各增加50mm,故地下部分柱尺寸为600mm×600mm,地基承载力标准值fk=150kpa。8.1荷载计算基础承载力计算时,应采用荷载标准值。,取两者中大者。+0.9(活+风):边柱柱底:由于,则组合采用中柱柱底:底层墙、基础连系梁传来荷载标准值(连系梁顶面标高与基础顶面标高相同)墙重:±0.000以上:(采用轻质填充砌块,)±0.000以下:(采用一般粘土砖,)90 濮阳市中原油田办公楼建筑结构设计连梁重:(400×240)柱A基础底面:柱B基础底面:8.2确定基底面积由所给的地质资料取2层粉质粘土层作为持力层,。无软弱下卧层,室内外高差0.6m。土层分布及埋深见下图所示:图8.1土层分布及埋深8.2.1A柱1.初估基底尺寸由于基底尺寸未知,持力层土的承载力特征值先仅考虑深度修正,由于持力层为粉质粘土,故取,。90 濮阳市中原油田办公楼建筑结构设计设,取(1)按持力层强度验算基底尺寸:基底形心处竖向力:基底形心处弯矩:偏心距:满足要求。8.2.2B柱由于B、C轴间距离较小,仅2.7m;若将BC柱设为独立基础场地不够,所以将两柱做成双柱联合基础,施工起来简单。因为两柱荷载对称,所以联合基础近似按中心受压设计基础,基础埋深2.1m,如下图所示:图8.2B、C柱联合基础埋深设8.2.2抗震验算90 濮阳市中原油田办公楼建筑结构设计根据《建筑抗震设计规范》(GB50011-2010)本工程需要进行抗震验算,荷载标准组合:恒载+0.5(雪+活)+地震作用A柱:上部传来竖向力:底层墙:竖向力:上部传来的弯矩:底层墙:弯矩:柱底剪力B柱:上部传来竖向力底层墙A柱基础持力层验算:基底形心处竖向力:弯矩:偏心距:,满足要求(B-C)柱基:满足要求。8.3基础结构设计8.3.1.荷载设计值基础结构设计时,需按荷载效应基本组合的设计值进行计算。90 濮阳市中原油田办公楼建筑结构设计A柱:B、C柱:8.3.2A柱1.基底净反力2.冲切验算,,所以基础高度满足要求。3配筋90 濮阳市中原油田办公楼建筑结构设计选用14C12,。选用14C12,。8.2.3B柱基基础高度,H=0.55m(等高)1.基底净反力2.冲切验算要求8.3基础剖面尺寸示意图(3)纵向内力计算,弯矩和剪力的计算结果见8.3。90 濮阳市中原油田办公楼建筑结构设计图8.3弯矩、剪力计算简图(4)抗剪验算柱边剪力:,满足要求。(5)纵向配筋计算板底层配筋:选用14C18,板顶层配筋:按构造配筋A10@200。(6)横向配筋柱下等效梁宽:柱边弯矩:90 濮阳市中原油田办公楼建筑结构设计选用7C18,。90濮阳市中原油田办公楼建筑结构设计90 濮阳市中原油田办公楼建筑结构设计结语毕业设计是教学计划的一个重要的组成部分,它培养了我们综合运用所学基础和专业知识,提高了我们实践能力,是最后一个重要教学环节。通过几个月来紧张而有序的设计,提高了我分析和解决实际问题的能力,总结与提高了几年来所学知识的,在理论上联合了实际。本设计课题是濮阳市中原油田办公楼设计,其中包括建筑设计,结构设计两部分。通过这两部分的设计使我对大学以来所学的各门课程有了一个系统而全面的了解,加深了各专业课程知识的融会贯通。建筑设计是对拟建建筑物预先进行设想和规划,根据建筑物的用途和要求确定其各部分的形状和尺寸,并将各部分有机地组织到一起,创造出优美协调的建筑空间环境。从中,我进一步理解民用建筑设计原理和构造的基础知识,掌握建筑施工图的设计方法和步骤,提高绘制和识别建筑施工图的基本技能。我根据教学楼的特点,确定了其结构形式为钢筋混凝土框架结构。在结构设计中,根据《荷载规范》,正确计算作用框架上的荷载值;掌握了框架结构的内力分析方法,学会了内力组合;根据控制截面的不利内力值和截面的尺寸进行配筋和节点构造设计。同时通过PKPM结构计算软件的应用,明白计算机结构计算出图与到工程应用还有较大的距离,必须通过必要的修改才能运用。通过毕业设计的锻炼也使我明白处理不同难题的方法,在遇到难题时不能避而远之,应该通过大量地查找资料、虚心向别人请教来解决。这一点不仅是对现在,而且对我以后的工作都有很大的指导意义。在此再次感谢在这次毕业设计中支持和帮助我的老师和同学。由于自身所学知识的局限性以及第一次独立的完成设计,设计中难免存在问题。在此,请各位老师、专家给予批评指正,以便及时修正完善。90 濮阳市中原油田办公楼建筑结构设计致谢四年的大学生活在这个季节即将划上句号,而对于我的人生却只是一个逗号,我将面对又一次征程的开始。四年的求学生涯在师长,亲有的大力支持下,走的辛苦却也收获满囊,在毕业设计即将付梓之际,思绪万千,心情久久不能平静。在校的四年里很感激老师们对我的谆谆教诲,是你们教会了我们勤奋学习,诚实做人,踏实做事,以宽容之心面对生活。指引着我们前进的方向。使我逐渐形成正确,成熟的人生观和价值观。特别要感激我的辅导员,王海龙老师给予我很大的帮助。感谢我的家人和帮助我的亲戚,正是在你们殷切目光的注视下我才一步步的完成了我的求学生涯。没有你们就没有今天的我!你们是我前进的动力。衷心感谢我的指导老师赵军老师。本次毕业设计实在赵老师的悉心指导下完成的。毕业设计的全过程都离不开老师的热情耐心的帮助和指导。能够顺利的完成毕业设计要感谢很多很多的人,再次衷心的感谢所有帮助过我,支持我的人,谢谢你们!90 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