摘 要

关键字：内力统计，内力组合与计算，结构设计，配筋与验算

Abstract

The building is divided into seven layers. The design content includes: constant load calculation, internal force combination calculation of wind load calculation and seismic load and three load; the design and distribution of beam and column section reinforcement; the internal force calculation and design of stairs; internal force calculation and design standard of cast-in-place floor; design and calculation of foundation form selection, drawing of each component internal force; construction drawings

Key Words: Internal force statistics；internal force combination and calculation；structural design；reinforcement and checking

目录

1. 绪论.......................................................................................................................1
2. 设计资料与结构选型...........................................................................................2

2.1 设计资料..................................................................................................................2

2.2 结构选型与梁柱截面尺寸估算..............................................................................2

2.2.1 结构选型...........................................................................................................2

2.2.2 梁柱截面尺寸估算...........................................................................................3

2.3 计算简图..................................................................................................................3

1. 荷载统计...............................................................................................................5

3.1 竖向荷载作用下的荷载统计..................................................................................5

3.1.1 恒载标准值.......................................................................................................5

3.1.2可变荷载标准值................................................................................................6

3.1.3竖向荷载计算....................................................................................................6

3.2 风荷载计算..............................................................................................................8

3.2.1 柱抗侧移刚度D的计算..................................................................................9

3.2.2 受风荷载影响产生的位移验算.....................................................................10

3.3 地震作用验算........................................................................................................10

1. 内力计算及组合.................................................................................................13

4.1恒载标准值作用下的框架内力计算.....................................................................13

4.2 可变荷载标准值作用下的框架内力计算............................................................17

4.3 风荷载作用下的框架内力计算............................................................................20

4.4 地震作用下的框架内力计算................................................................................24

4.5 内力组合................................................................................................................27

4.5.1计算控制截面处的内力值..............................................................................27

4.5.2内力组合..........................................................................................................27

1. 结构设计与配筋.................................................................................................31

5.1 框架梁柱截面设计................................................................................................31

5.1.1 框架柱截面尺寸.............................................................................................31

5.1.1.1 框架柱轴压比............................................................................................31

5.1.1.2 符合截面尺寸............................................................................................31

5.1.1.3 框架柱正截面受弯承载力计算................................................................31

5.1.1.4 与弯矩作用相垂直平面的受压承载力计算............................................34

5.1.1.5 验算斜截面受剪承载力............................................................................34

5.1.2 框架梁截面设计.............................................................................................34

5.1.2.1 正截面受弯承载力....................................................................................34

5.1.2.2 斜截面受剪承载力....................................................................................36

5.2 楼面板设计..........................................................................................................36

5.2.1 荷载计算.......................................................................................................36

5.2.2 配筋计算.......................................................................................................36

5.2.2.1 弯矩计算....................................................................................................36

5.2.2.2 配筋计算....................................................................................................37

5.3 楼梯设计...............................................................................................................37

5.3.1 踏步板计算......................................................................................................38