JGJ 3-2002 高層建筑混凝土結構.pdf

JGJ 3-2002 高層建筑混凝土結構技術規(guī)程 附條文說明

目 次
前 言...................................................................................................................4
目 次...................................................................................................................6
1 總 則.............................................................................................................9
2 術語和符號......................................................................................................10
2.1 術 語.....................................................................................................10
2.2 符 號.....................................................................................................11
3 荷載和地震作用................................................................................................14
3.1 豎向荷載.................................................................................................14
3.2 風荷載.....................................................................................................14
3.3 地震作用.................................................................................................18
4 結構設計的基本規(guī)定........................................................................................27
4.1 一般規(guī)定.................................................................................................27
4.2 房屋適用高度和高寬比..........................................................................27
4.3 結構平面布置.........................................................................................29
4.4 結構豎向布置.........................................................................................32
4.5 樓蓋結構.................................................................................................33
4.6 水平位移限值和舒適度要求..................................................................34
4.7 構件承載力設計表達式..........................................................................36
4.8 抗震等級.................................................................................................36
4.9 構造要求.................................................................................................38
5 結構計算分析....................................................................................................41
5.1 一般規(guī)定.................................................................................................41
5.2 計算參數(shù).................................................................................................42
5.3 計算簡圖處理.........................................................................................43
5.4 直力二階效應及結構穩(wěn)定......................................................................44
5.5 薄弱層彈塑性變形計算..........................................................................45
5.6 荷載效應和地震作用效應的組合...........................................................46 第 6 頁
6 框架結構設計....................................................................................................49 標準

6.1 一般規(guī)定.................................................................................................49
6.2 截面設計.................................................................................................50
6.3 框架梁構造要求.....................................................................................54
6.4 框架柱構造要求.....................................................................................57
6.5 鋼筋的連接和錨固..................................................................................61
7 剪力墻結構設計................................................................................................66
7.1 一般規(guī)定.................................................................................................66
7.2 截面設計及構造.....................................................................................67
8 框架-剪力墻結構設計.......................................................................................81
8.1 一般規(guī)定.................................................................................................81
8.2 截面設計及構造.....................................................................................83
9 筒體結構設計....................................................................................................86
9.1 一般規(guī)定.................................................................................................86
9.2 框架-核心筒結構....................................................................................87
9.3 筒中筒結構.............................................................................................88
10 復雜高層建筑結構設計...................................................................................91
10.1 一般規(guī)定...............................................................................................91
10.2 帶轉換層高層建筑結構........................................................................91
10.3 帶加強層高層建筑結構........................................................................98
10.4 錯層結構...............................................................................................99
10.5 連體結構...............................................................................................99
10.6 多塔樓結構.........................................................................................100
11 混合結構設計................................................................................................101
11.1 一般規(guī)定.............................................................................................101
11.2 結構布置和結構設計..........................................................................102
11.3 型鋼混凝土構件的構造要求..............................................................105
12 基礎設計........................................................................................................109
12.1 一般規(guī)定.............................................................................................109
12.2 筏形基礎.............................................................................................111
12.3 箱形基礎.............................................................................................111 第 7 頁
12.4 樁基礎.................................................................................................112
13 高層建筑結構施工........................................................................................115

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13.1 一般規(guī)定.............................................................................................115
13.2 施工測量.............................................................................................115
13.3 模板工程.............................................................................................117
13.4 鋼筋工程.............................................................................................120
13.5 混凝土工程.........................................................................................120
13.6 預制構件安裝.....................................................................................122
13.7 深基礎施工.........................................................................................122
13.8 施工安全要求.....................................................................................123
附錄A 風荷載體型系數(shù)...................................................................................124
附錄B 結構水平地震作用計算的底部剪力法..................................................128
附錄C 框架梁柱節(jié)點核心區(qū)截面抗震驗算......................................................131
C.1 一般框架梁柱節(jié)點...............................................................................131
C.2 梁寬大于柱寬的扁梁框架的梁柱節(jié)點................................................132
C.3 圓往的梁柱節(jié)點...................................................................................133
附錄D 墻體穩(wěn)定計算........................................................................................134
附錄E 轉換層上、下結構側向剛度規(guī)定..........................................................135
本規(guī)程用詞說明..................................................................................................137