某中学教学楼结构毕业设计_某中学教学楼结构设计

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安徽新华学院本科毕业设计 0 目 录 内 容 摘要....................................................................................................................................................3 ABSTRACT....................................................................................................................................................4 1.结构设计技术条件......................................................................................................................................5 1.1 工程概况..............................................................................................................................................5 1.1.1工程简介.......................................................................................................................................5 1.1.2 地质勘察报告...............................................................................................................................5 1.2 设计依据..............................................................................................................................................5 1.2.1 国家标准......................................................................................................................................5 1.2.2 抗震设计参数.................................................................................................................................6 1.3 荷载取值..............................................................................................................................................6 1.3.1风荷载、雪荷载............................................................................................................................6 1.3.2 楼面、屋面活荷载标准值............................................................................................................6 1.4 结构总体布置.......................................................................................................................................6 1.5 主要承重构件及墙体截面尺寸............................................................................................................6 1.6 基础......................................................................................................................................................7 1.7 材料......................................................................................................................................................7 1.8结构计算原则和方法............................................................................................................................7 1.8.1 手算..........................................................................................................................................7 1.8.2 电算..........................................................................................................................................7 2 结构方案......................................................................................................................................................8 2.1 结构体系..............................................................................................................................................8 2.2 结构布置..............................................................................................................................................8 2.2.1 结构平面布置图...........................................................................................................................8 2.2.2 构件材料及尺寸...........................................................................................................................8 2.3 计算简图..............................................................................................................................................9 3 框架侧移刚度计算.....................................................................................................................................12 3.1 梁柱线刚度计算.................................................................................................................................12 3.2 柱侧移刚度D值计算.........................................................................................................................12 4 重力荷载计算............................................................................................................................................16 4.1 屋面及楼面的永久荷载标准值..........................................................................................................16 4.2 屋面及楼面可变荷载标准值..............................................................................................................16 4.3 梁、柱、墙、门、窗重力荷载计算...................................................................................................17 5 横向水平地震作用下框架内力和侧移计算..............................................................................................21 5.1 横向自振周期计算.............................................................................................................................21 5.2 水平地震作用及楼层地震剪力计算...................................................................................................22 5.3 水平地震作用下的位移验算..............................................................................................................23 5.4 水平地震作用下框架内力计算..........................................................................................................25 6 横向风荷载作用下框架的内力和侧移计算..............................................................................................30 安徽新华学院本科毕业设计 1 6.1风荷载标准值的计算..........................................................................................................................30 6.2 风荷载作用下框架层间剪力及侧移计算...........................................................................................31 6.3 风荷载作用下内力计算......................................................................................................................32 7 竖向荷载作用下框架结构的内力计算......................................................................................................36 7.1 计算单元............................................................................................................................................36 7.2 荷载计算............................................................................................................................................37 7.2.1恒载计算.....................................................................................................................................37 7.2.2活载计算.....................................................................................................................................38 7.3 恒载作用下内力计算.........................................................................................................................40 7.3.1计算分配系数..............................................................................................................................40 7.3.2框架弯矩二次分配及弯矩图.......................................................................................................43 7.3.3梁端剪力和轴力..........................................................................................................................43 7.4 活荷载作用下内力计算......................................................................................................................47 7.4.1框架弯矩二次分配及弯矩图.......................................................................................................48 7.4.2 梁端剪力和轴力.........................................................................................................................48 7.5 重力荷载作用下内力计算..................................................................................................................52 7.5.1框架弯矩二次分配及弯矩图.......................................................................................................53 7.5.2梁端剪力和轴力..........................................................................................................................53 8 内力组合....................................................................................................................................................58 8.1 组合原则............................................................................................................................................58 8.2 框架梁内力组合.................................................................................................................................59 8.3 框架柱内力组合.................................................................................................................................64 9 截面设计....................................................................................................................................................70 9.1 框架梁截面设计及构造措施..............................................................................................................70 9.1.1 框架梁纵向受拉钢筋最小配筋率..............................................................................................70 9.1.2 承载力抗力调整系数RE..........................................................................................................70 9.2 框架梁截面设计.................................................................................................................................71 9.2.1 横向框架梁正截面设计.............................................................................................................71 9.2.2 横向框架梁斜截面设计.............................................................................................................78 9.3 框架柱截面设计.................................................................................................................................80 9.3.1 剪跨比和轴压比验算.................................................................................................................80 9.3.2 柱正截面承载力计算.................................................................................................................80 9.3.3 柱斜截面承载力计算.................................................................................................................84 9.4 框架梁柱节点设计.............................................................................................................................86 10 基础设计..................................................................................................................................................87 10.1 柱下独立基础单柱...........................................................................................................................87 10.1.1 已知条件..................................................................................................................................87 10.1.2 基底反力计算...........................................................................................................................88 10.1.3 地基承载力验算.......................................................................................................................89 10.1.4 基础抗冲切验算.......................................................................................................................89 安徽新华学院本科毕业设计 2 10.1.5 基础受弯计算...........................................................................................................................89 10.1.6 底板配筋..................................................................................................................................90 10.2 柱下独立基础双柱...........................................................................................................................90 10.2.1 设计资料..................................................................................................................................90 10.2.2 基底反力计算...........................................................................................................................91 10.2.3 地基承载力验算.......................................................................................................................93 10.2.4 基础抗冲切验算.......................................................................................................................93 10.2.5 基础受弯计算...........................................................................................................................93 10.2.6 底板配筋..................................................................................................................................94 11板的设计及配筋.......................................................................................................................................95 11.1 楼面板..............................................................................................................................................95 11.1.1设计资料...................................................................................................................................95 11.1.2荷载计算...................................................................................................................................95 11.1.3弯矩计算...................................................................................................................................96 12 楼梯设计..................................................................................................................................................99 12.1 楼梯段板设计...................................................................................................................................99 12.1.1 板厚的确定...............................................................................................................................99 12.1.2 荷载计算..................................................................................................................................99 12.1.3 内力计算..................................................................................................................................99 12.1.4 配筋计算................................................................................................................................100 12.2 平台板计算.....................................................................................................................................100 12.2.1 平台板....................................................................................................................................100 12.2.2 内力计算................................................................................................................................100 12.2.3 截面承载力计算.....................................................................................................................101 12.3 平台梁计算.....................................................................................................................................101 12.3.1 荷载计算................................................................................................................................101 12.3.2 内力计算................................................................................................................................101 12.3.3 承载力计算.............................................................................................................................102 参考文献......................................................................................................................................................104 致

谢.........................................................................................................................................................105 综 述..........................................................................................................................................