JGJ 3-2002 高層建筑混凝土結(jié)構(gòu).pdf

JGJ 3-2002 高層建筑混凝土結(jié)構(gòu)技術(shù)規(guī)程 附條文說(shuō)明

目 次
前 言...................................................................................................................4
目 次...................................................................................................................6
1 總 則.............................................................................................................9
2 術(shù)語(yǔ)和符號(hào)......................................................................................................10
2.1 術(shù) 語(yǔ).....................................................................................................10
2.2 符 號(hào).....................................................................................................11
3 荷載和地震作用................................................................................................14
3.1 豎向荷載.................................................................................................14
3.2 風(fēng)荷載.....................................................................................................14
3.3 地震作用.................................................................................................18
4 結(jié)構(gòu)設(shè)計(jì)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(jié)構(gòu)平面布置.........................................................................................29
4.4 結(jié)構(gòu)豎向布置.........................................................................................32
4.5 樓蓋結(jié)構(gòu).................................................................................................33
4.6 水平位移限值和舒適度要求..................................................................34
4.7 構(gòu)件承載力設(shè)計(jì)表達(dá)式..........................................................................36
4.8 抗震等級(jí).................................................................................................36
4.9 構(gòu)造要求.................................................................................................38
5 結(jié)構(gòu)計(jì)算分析....................................................................................................41
5.1 一般規(guī)定.................................................................................................41
5.2 計(jì)算參數(shù).................................................................................................42
5.3 計(jì)算簡(jiǎn)圖處理.........................................................................................43
5.4 直力二階效應(yīng)及結(jié)構(gòu)穩(wěn)定......................................................................44
5.5 薄弱層彈塑性變形計(jì)算..........................................................................45
5.6 荷載效應(yīng)和地震作用效應(yīng)的組合...........................................................46 第 6 頁(yè)
6 框架結(jié)構(gòu)設(shè)計(jì)....................................................................................................49 標(biāo)準(zhǔn)

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

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13.1 一般規(guī)定.............................................................................................115
13.2 施工測(cè)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(yù)制構(gòu)件安裝.....................................................................................122
13.7 深基礎(chǔ)施工.........................................................................................122
13.8 施工安全要求.....................................................................................123
附錄A 風(fēng)荷載體型系數(shù)...................................................................................124
附錄B 結(jié)構(gòu)水平地震作用計(jì)算的底部剪力法..................................................128
附錄C 框架梁柱節(jié)點(diǎn)核心區(qū)截面抗震驗(yàn)算......................................................131
C.1 一般框架梁柱節(jié)點(diǎn)...............................................................................131
C.2 梁寬大于柱寬的扁梁框架的梁柱節(jié)點(diǎn)................................................132
C.3 圓往的梁柱節(jié)點(diǎn)...................................................................................133
附錄D 墻體穩(wěn)定計(jì)算........................................................................................134
附錄E 轉(zhuǎn)換層上、下結(jié)構(gòu)側(cè)向剛度規(guī)定..........................................................135
本規(guī)程用詞說(shuō)明..................................................................................................137