09建筑工程技术1班毕业论文(3)

Key Words：Affordable housing；Frame structure；Architectural design；Structural design；Reinforced concrete structure；Seismic design；Equivalent base shear method；Loads combination；Cross-section design

目 录

摘 要 ..................................................................................................................................... I Abstract ......................................................................................................................................II

引 言 .................................................................................................................................... 1

1 建筑设计说明 ...................................................................................................................... 2

1.1 工程概况 ................................................................................................................... 2

1.2 工程规模 ................................................................................................................... 2

1.3 设计参数 ................................................................................................................... 2

1.4 设计依据 ................................................................................................................... 2

1.5 规范要求 ................................................................................................................... 3

1.6 构造设计 ................................................................................................................... 3

1.7 建筑功能设计 ........................................................................................................... 4

2 结构设计说明 ...................................................................................................................... 7

2.1 工程概况 ................................................................................................................... 7

2.1.1 设计参数 ........................................................................................................ 7

2.1.2 设计依据 ........................................................................................................ 7

2.1.3 建筑材料 ........................................................................................................ 7

2.2 结构布置及截面尺寸初估 ....................................................................................... 7

2.2.1 柱网布置 ........................................................................................................ 7

2.2.2 计算简图 ........................................................................................................ 8

2.2.3 初步确定梁柱的尺寸 .................................................................................... 9

2.3 竖向荷载计算 ........................................................................................................... 9

2.3.1 恒荷载标准值的计算 .................................................................................... 9

2.3.2 活荷载标准值 .............................................................................................. 11

2.3.3 竖向荷载作用下的框架受载总图 .............................................................. 11

2.4 横向框架侧移刚度计算 ......................................................................................... 18

2.5 水平地震作用计算 ................................................................................................. 20

2.5.1 重力荷载代表值 .......................................................................................... 20

2.5.2 横向地震作用下框架结构的内力和侧移计算 .......................................... 22

2.6 横向风荷载作用下框架结构的内力和侧移计算 ................................................. 33

2.6.1 风荷载标准值 .............................................................................................. 33

2.6.2 风荷载作用下的水平位移验算 .................................................................. 34

2.6.3 风荷载作用下框架结构内力计算 .............................................................. 35

2.7 竖向荷载作用下框架结构内力 ............................................................................. 35

2.7.1 固端弯矩计算 .............................................................................................. 35

2.7.2 分配系数计算 .............................................................................................. 37

2.7.3 弯矩分配 ...................................................................................................... 37

2.7.4 横梁跨中弯矩计算 ...................................................................................... 44

2.7.5 梁端剪力及柱轴力 ...................................................................................... 45