JGJ 3-2002 高层建筑混凝土结构.pdf

JGJ 3-2002 高层建筑混凝土结构技术规程 附条文说明

目 次
前 言...................................................................................................................4
目 次...................................................................................................................6
1 总 则.............................................................................................................9
2 术语和符号......................................................................................................10
2.1 术 语.....................................................................................................10
2.2 符 号.....................................................................................................11
3 荷载和地震作用................................................................................................14
3.1 竖向荷载.................................................................................................14
3.2 风荷载.....................................................................................................14
3.3 地震作用.................................................................................................18
4 结构设计的基本规定........................................................................................27
4.1 一般规定.................................................................................................27
4.2 房屋适用高度和高宽比..........................................................................27
4.3 结构平面布置.........................................................................................29
4.4 结构竖向布置.........................................................................................32
4.5 楼盖结构.................................................................................................33
4.6 水平位移限值和舒适度要求..................................................................34
4.7 构件承载力设计表达式..........................................................................36
4.8 抗震等级.................................................................................................36
4.9 构造要求.................................................................................................38
5 结构计算分析....................................................................................................41
5.1 一般规定.................................................................................................41
5.2 计算参数.................................................................................................42
5.3 计算简图处理.........................................................................................43
5.4 直力二阶效应及结构稳定......................................................................44
5.5 薄弱层弹塑性变形计算..........................................................................45
5.6 荷载效应和地震作用效应的组合...........................................................46 第 6 页
6 框架结构设计....................................................................................................49 标准

6.1 一般规定.................................................................................................49
6.2 截面设计.................................................................................................50
6.3 框架梁构造要求.....................................................................................54
6.4 框架柱构造要求.....................................................................................57
6.5 钢筋的连接和锚固..................................................................................61
7 剪力墙结构设计................................................................................................66
7.1 一般规定.................................................................................................66
7.2 截面设计及构造.....................................................................................67
8 框架-剪力墙结构设计.......................................................................................81
8.1 一般规定.................................................................................................81
8.2 截面设计及构造.....................................................................................83
9 筒体结构设计....................................................................................................86
9.1 一般规定.................................................................................................86
9.2 框架-核心筒结构....................................................................................87
9.3 筒中筒结构.............................................................................................88
10 复杂高层建筑结构设计...................................................................................91
10.1 一般规定...............................................................................................91
10.2 带转换层高层建筑结构........................................................................91
10.3 带加强层高层建筑结构........................................................................98
10.4 错层结构...............................................................................................99
10.5 连体结构...............................................................................................99
10.6 多塔楼结构.........................................................................................100
11 混合结构设计................................................................................................101
11.1 一般规定.............................................................................................101
11.2 结构布置和结构设计..........................................................................102
11.3 型钢混凝土构件的构造要求..............................................................105
12 基础设计........................................................................................................109
12.1 一般规定.............................................................................................109
12.2 筏形基础.............................................................................................111
12.3 箱形基础.............................................................................................111 第 7 页
12.4 桩基础.................................................................................................112
13 高层建筑结构施工........................................................................................115

免费建筑标准下载网站 99jianzhu
13.1 一般规定.............................................................................................115
13.2 施工测量.............................................................................................115
13.3 模板工程.............................................................................................117
13.4 钢筋工程.............................................................................................120
13.5 混凝土工程.........................................................................................120
13.6 预制构件安装.....................................................................................122
13.7 深基础施工.........................................................................................122
13.8 施工安全要求.....................................................................................123
附录A 风荷载体型系数...................................................................................124
附录B 结构水平地震作用计算的底部剪力法..................................................128
附录C 框架梁柱节点核心区截面抗震验算......................................................131
C.1 一般框架梁柱节点...............................................................................131
C.2 梁宽大于柱宽的扁梁框架的梁柱节点................................................132
C.3 圆往的梁柱节点...................................................................................133
附录D 墙体稳定计算........................................................................................134
附录E 转换层上、下结构侧向刚度规定..........................................................135
本规程用词说明..................................................................................................137