土木工程工民建专业毕业设计结构计算书---钢结构办公楼推荐.doc

结构计算书 设计题目：钢结构办公楼 专业：土木工程 班级： 姓名： 电话完成日期： 指导教师： 目 录 1.摘要··········································2 2.设计概况······································6 3.结构布置·······································6 4.荷载计算······································9 5.重力荷载标准值计算····························11 6.水平地震作用下的内力计算·····················19 7.风荷载作用下框架内力计算······················27 8.竖向荷载作用下框架内力计算···················31 9.框架梁柱的内力组合····························54 10.框架柱验算···································54 11.框架梁验算··································67 12.节点设计····································69 13.压型钢板组合楼板计算························82 14.组合次梁设计································93 15.楼梯计算···································103 16.基础计算···································108 电算校核······································114 参考文献······································120 致谢··········································122 摘 要 本工程为办公楼新建工程，采用框架结构（全钢结构），主体五层，抗震设防烈度为7度，场地类别为II类。主导风向为西南风，基本风压0.65KN/m2，基本雪压0.35 KN/m2。楼板、屋盖均采用压型钢板组合楼板。 本设计选取4轴所在的横向框架作为结构计算单元，先后进行了横竖向荷载下的内力分析、内力组合、施工图绘制等工作，具体包括： 荷载汇集，重力荷载代表值的计算，横向框架侧移刚度计算，水平地震荷载作用下的内力计算及位移验算。风荷载作用下的内力计算及位移验算，竖向荷载作用下框架内力计算，框架的内力组合，柱下独立基础、标准层楼板、框架梁、框架柱、楼梯的配筋计算。框架梁、框架柱、楼板、基础及楼梯的平法施工图绘制。 整个结构在设计过程中，严格遵循相关的专业技术规范的要求，参考相关资料和有关最新的国家标准规范，对设计的各个环节进行综合全面的科学性考虑。认真贯彻了“安全、经济、适用、美观”的设计原则。 关键词：全钢框架结构；办公楼；结构设计 This engineering is a new construction for MINGREN office building in the city of chang chun, Using frame structure(steel structure), principal part is five – storey, seismic fortification ntensity is 7 degrees, site classification is Ⅱ. The dominant wind direction is south-west , reference wind pressure-0.65kN/㎡and the reference snow pressure-0.35 KN/㎡.The types of floor or roof structure is pressed steel plate combines building plank. This designer selects the horizontal axis of the 4th as the calculation unit for structural framework , has conducted the analysis of the force internal 、combination of internal forces、 preparation of co