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本科毕业设计郑州市万盛办公楼结构设计学院土木工程学院专业土木工程学号5113010843学生姓名马玉指导教师袁靖提交日期2017年5月15日编码2017-JXSJ专业代码081001-843诚信承诺书本人郑重承诺和声明:我承诺在毕业设计撰写过程中遵守学校有关规定,恪守学术规范,此毕业设计中均系本人在指导教师指导下独立完成,没有剽窃、抄袭他人的学术观点、思想和成果,没有篡改研究数据,凡涉及其他作者的观点和材料,均作了注释,如有违规行为发生,我愿承担一切责任,接受学校的处理,并承担相应的法律责任。毕业设计作者签名：年月日I摘要本毕业设计题目是郑州市办公楼结构设计，该办公楼的总建筑面积大约是5780m2，共五层，建筑高度为20.0m。本建筑采用现浇钢筋混凝土结构。根据设计任务书的要求，再结合当地的地理环境、土质、使用用途、施工技术条件、施工材料、建筑设备等方面进行建筑设计，再根据建筑设计进行结构设计。首先在建筑设计的基础上初步确定结构方案，估算并确定结构构件尺寸。本设计选取横向一榀框架（图中③-③轴）进行计算，荷载自上而下传递，先算恒载标准值，再算活载标准值，根据恒载和活载标准值进行板和次梁的设计。然后地震作用下的内力计算，对三种荷载作用下的内力进行内力组合，选取最不利的一组内力进行截面设计，包括框架梁的截面设计和框架柱的截面设计，再根据楼梯的建筑图进行楼梯设计，最后进行基础的设计，根据计算出的结果可以借助软件出梁板柱的配筋图。另外在设计时除了满足结构受力要求，经济合理外，还要考虑施工方便等问题。关键词：荷载计算;内力计算;内力组合;截面配筋IIIIIABSTRACTThisgdceationdesigntopicisHENANdayrongcompanyofficebuiildingdesign,theofficebuildings,thetotalconstructionareaofabout5780squaremeters,atotaloffivefloor,buildingheightof20.0meters.Thebuildingwithreinnorcedconcretecast-in-placeframestructuresystem.Designofthemaincontentisdividedintoconstructionandstructure.Buildingontheplane,elevationandprofileofthecombinationandstructure,andthecontactportions,andthemaincomponentconstructionpractice.Structuralelementsincludecomponentsize,determinetheinitialframecalculationsketch,design.Whichisaframeworkforcalculating,availablecomputercheck.Computerizedsteps:firstusingCADsoftwareforstructurallayout,checkthegraphicdata,inputbeamfloorload,inputdata,formingaPKfile,drawthestructureplanegraph,andthenusePKPMframecalculation;finallytherelatedsoftwareframeworkforspatialstructurecalculation,theoutputoftheframebeamcolumnreinforcedconcretebeam,columnbarchartandinternalforcecalculation.KeyWords:Loadcalcaldtion;internalforcecalculation;combinationofinternalforce;sectionreinforcementratioIVV目录1设计资料.................................................................................................................11.1工程概况......................................................................................................11.2设计依据.......................................................................................................12结构设计说明.........................................................................................................32.1结构体系选型...............................................................................................32.2构件截面尺寸的选取..................................................................................33荷载计算部分.........................................................................................................53.1荷载计算......................................................................................................53.2重力荷载......................................................................................................93.3框架位移刚度的计算.................................................................................163.3.1横梁线刚度ib的计算.....................................................................163.3.2各层横向位移刚度的计算..............................................................163.4横向水平荷载作用下框架结构的内力（D值法）和侧移计算..............173.4.1横向自振周期的计算......................................................................173.4.2风荷载作用下框架结构的内力计算..............................................183.4.3地震作用下框架结构的内力计算..................................................193.4.4计算整个楼层的地震剪力.............................................................204竖向荷载作用下框架结构的内力计算...............................................................234.1恒载作用下框架结构的内力计算.............................................................234.2活荷载作用下框架结构的内力计算.........................................................244.3梁端剪力柱轴力的计算............................................................................254.4柱端弯矩设计值的调整............................................................................265内力组合和截面设计............................................................................................295.1框架梁的内力组合....................................................................................295.2框架柱的内力组合....................................................................................325.3框架梁的截面设计.....................................................................................335.4框架柱的截面设计....................................................................................356楼板设计...............................................................................................................416.1设计参数.....................................................................................................416.2楼板设计.....................................................................................................417楼梯设计...............................................................................................................57VI7.1设计参数.....................................................................................................577.2楼梯板计算.................................................................................................577.3平台板计算..........................................................................................