某政府办公楼的设计土木工程专业毕业设计毕业论文.doc

某政府办公楼的设计毕业设计[论文]任务书一、课题名称 某政府办公楼二、课题内容建筑面积：6000平方米（可±5%）建筑层数：7层建筑高度：29.4米结构形式：钢筋混凝土框架结构抗震设防烈度：7度设防耐火等级：二级三、课题任务要求1 建筑设计部分 掌握一般多、高层房屋建筑设计的基本原理、方法及步骤；根据设计任务和使用要求确定设计方案；完成建筑物的平面、立面和剖面的设计2 结构设计部分 掌握多、高层框架结构的布置方法；掌握结构的荷载计算、内力计算、内力组合和配筋计算的方法和步骤；掌握结构构造的处理方法；完成结构主要构件的配筋计算四、主要的参考文献㈠ 建筑设计方面⒈ 房屋建筑学（高等学校统编教材）⒉ 建筑制图标准⒊ 房屋建筑制图统一标准⒋ 建筑设计参考资料集（建工部北京工业设计院） 　　㈡ 结构设计方面⒈ 钢筋混凝土结构设计原理⒉ 多层及高层建筑结构设计⒊ 结构力学⒋ 建筑结构构造资料集⒌ 钢筋混凝土结构计算手册⒍ 地基及基础⒎ 建筑结构荷载规范⒏ 建筑抗震设计规范⒐ 建筑地基基础设计规范指导老师签字：教研室主任签字： 　　　　　　　　　　　　　　　　　　　　　　　年　　月　　日目　录摘 要································································ 1ABSTRACT···························································· 2 第1章　工程概况和建筑设计············································　1.1工程概况·························································1.2建筑设计·························································第2章 结构布置与计算简图·············································2.1结构布置··························································2.2计算简图··························································第3章　重力荷载及重力荷载代表值的计算 ································3.1重力荷载的计算····················································3.2重力荷载代表值的计算··············································第4章　横向框架侧移刚度的计算·········································4.1 框架柱的侧移刚度··················································第5章　横向水平荷载作用下框架内力和侧移的计算·························5.1　地震荷载作用下框架的内力和侧移计算································5.2　风荷载作用下框架的内力和侧移计算··································第6章　竖向荷载作用下框架结构内力的计算·······························第7章　恒、活载的内力计算··············································　7.1　恒荷载作用下结构的内力计算········································　7.2　活荷载作用下结构的内力计算········································第8章　内力组合·······················································　8.1 结构抗震等级确定···············································　8.2　框架梁内力组合·················································　8.3　框架柱内力组合···················································第9章　截面设计·······················································　9.1　框架梁截面设计·················································　9.2　框架柱截面设计····················································　9.3　框架梁柱节点核心区截面抗震验算···································第10章　板的配筋计算···················································10.1　板的设计资料······················································11.2　板的内力计算······················································11.3　板的配筋···························································第12章　楼梯的设计·····················································12.1楼梯的设计资料····················································12.2楼梯的设计························································第13章 　基础的设计····················································13.1基础的基本资料····················································13.2基础的计算························································第14章　电算校核及分析···············································结语·······································································附录·······································································参考文献···································································第一章　工程概况和建筑设计1.1　工程概况某政府办公楼建筑层数7层，建筑面积：6000平方米，建筑高度：29.4米，结构形式钢筋混凝土框架结构．建筑物所在地区抗震设防烈度为7度，Ⅱ类建筑场地，基本雪压：0.47KPa，基本风压：0.39KPa，地面粗糙度为B类，最高气温42度，最低气温－4度．1.2　建筑设计根据该房屋的使用功能和建筑设计要求，进行了建筑平面，立面和剖面设计，其标准层建筑平面和剖面的示意图分别见图1.2.1和1.2.2　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　第2章 结构布置与计算简图2.1　结构布置根据该房屋结构的使用功能及建筑设计的要求，进行了建筑平面、立面及剖面设计，其建筑平面、结构平面和剖面图都已给出。

主体结构共7层，一层层高为4.2米，2~7层为3.6米女儿墙高为0.9米，局部突出屋面的塔楼为电梯机房，层高为3.6米外墙采用250mm的空心粘土砖，填充墙采用200mm厚的混凝土空心砌块门为铝合金门和木门，窗为铝合金窗，楼盖及屋盖采用钢筋混凝土结构，楼板厚度取100mm 主梁的截面尺寸按1/8~1/12进行估算，次梁的截尺寸按1/12~1/18进行估算一层梁板柱混凝土采用C35的混凝土，其设计强度：=16.7,=1.57,二层到七层梁板柱采用C30的混凝土，其设计强度为： =14.3，=1.43表2.1 梁截面尺寸及各层混凝土的等级层次混凝土的强度ZL-1/mmZL-2/mmZL-3/mmZL-4/mmCL-1/mmCL-2/mm1C352503503005502503002504002503002~7C30 柱的截面尺寸采用轴压比来进行控制，设计的框架采用的抗震等级为三级，其轴压比限值[]=0.9，各层的重力荷载代表值取为14，边柱负载面积为7.23.3，中柱的负载面积为7.24.65由式，其中来确定柱的截面面积一层柱的截面面积为：边柱 中柱 二层柱的截面面积为：边柱 中柱 如取为正方形柱子，则一层的边柱和中柱的截面高度分别为448.77和532.72；二层柱的边柱和中柱的截面高度分别为448.999和532.98。

根据上述计算结果并综合考虑其它因素，本设计柱的截面尺寸取值如下： 一层： 　　二层到七层： 2.2　计算简图采用独立基础，基础的埋深为2.0，基础高度取为1.0，框架见图1-1所示取顶层柱的形心线作为轴线，2~7层柱高度。