JGJ7-2010······1

1 總則······12

2 術(shù)語和符號(hào)······13

2.1 術(shù)語······13

2.2 符號(hào)······15

3 基本規(guī)定······21

3.1 結(jié)構(gòu)選型······21

3.2 網(wǎng)架結(jié)構(gòu)設(shè)計(jì)的基本規(guī)定······22

3.3 網(wǎng)殼結(jié)構(gòu)設(shè)計(jì)的基本規(guī)定······23

3.4 立體桁架、立體拱架與張弦立體拱架設(shè)計(jì)的基本規(guī)定······25

3.5 結(jié)構(gòu)撓度容許值······25

4 結(jié)構(gòu)計(jì)算······27

4.1 一般計(jì)算原則······27

4.2 精力計(jì)算······28

4.3 網(wǎng)殼的穩(wěn)定性計(jì)算······30

4.4 地震作用下的內(nèi)力計(jì)算······31

5 桿件和節(jié)點(diǎn)的設(shè)計(jì)與構(gòu)造······36

5.1 桿件······36

5.2 焊接空心球節(jié)點(diǎn)······37

5.3 螺栓球節(jié)點(diǎn)······41

5.4 嵌入式轂節(jié)點(diǎn)······46

5.5 鑄鋼節(jié)點(diǎn)······49

5.6 銷軸式節(jié)點(diǎn)······49

5.7 組合結(jié)構(gòu)的節(jié)點(diǎn)······50

5.8 預(yù)應(yīng)力索節(jié)點(diǎn)······52

5.9 支座節(jié)點(diǎn)······54

6 制作、安裝與交驗(yàn)······62

6.1 一般規(guī)定······62

6.2 制作與拼裝要求······64

6.3 高空散裝法······68

6.4 分條或分塊安裝法······69

6.5 滑移法······70

6.6 整體吊裝法······71

6.7 整體提升法······73

6.8 整體頂升法······74

6.9 折疊展開式整體提升法······75

6.10 組合空間網(wǎng)格結(jié)構(gòu)施工······75

6.11 交驗(yàn)······76

附錄A 常用網(wǎng)架形式······78

附錄B 常用網(wǎng)殼形式······82

附錄C 網(wǎng)殼等效剛度的計(jì)算······85

附錄D 組合網(wǎng)架結(jié)構(gòu)的簡(jiǎn)化計(jì)算······87

附錄E 網(wǎng)殼結(jié)構(gòu)穩(wěn)定承載力計(jì)算公式······89

附錄F 多維反應(yīng)譜發(fā)計(jì)算公式······92

附錄G 用于屋蓋的網(wǎng)架結(jié)構(gòu)豎向地震作用和作用效應(yīng)的簡(jiǎn)化計(jì)算······95

附錄H 網(wǎng)殼結(jié)構(gòu)水平地震內(nèi)力系統(tǒng)······98

附錄J 嵌入式轂節(jié)點(diǎn)主要尺寸的計(jì)算公式······101

附錄K 橡膠墊板的材料性能及計(jì)算構(gòu)造要求······104

本規(guī)范用詞說明······108

引用標(biāo)準(zhǔn)名錄······109

附:條文說明······110

1 總則······114

3 基本規(guī)定······116

3.1 結(jié)構(gòu)選型······116

3.2 網(wǎng)架結(jié)構(gòu)設(shè)計(jì)的基本規(guī)定······117

3.3 網(wǎng)殼結(jié)構(gòu)設(shè)計(jì)的基本規(guī)定······120

3.4 立體桁架、立體拱架與張弦立體拱架設(shè)計(jì)的基本規(guī)定······121

3.5 結(jié)構(gòu)撓度容許值······121

4 結(jié)構(gòu)計(jì)算······123

4.1 一般計(jì)算原則······123

4.2 精力計(jì)算······125

4.3 網(wǎng)殼的穩(wěn)定性計(jì)算······128

4.4 地震作用下的內(nèi)力計(jì)算······130

5 桿件和節(jié)點(diǎn)的設(shè)計(jì)與構(gòu)造······137

5.1 桿件······137

5.2 焊接空心球節(jié)點(diǎn)······139

5.3 螺栓球節(jié)點(diǎn)······142

5.4 嵌入式轂節(jié)點(diǎn)······144

5.5 鑄鋼節(jié)點(diǎn)······145

5.6 銷軸式節(jié)點(diǎn)······145

5.7 組合結(jié)構(gòu)的節(jié)點(diǎn)······145

5.8 預(yù)應(yīng)力索節(jié)點(diǎn)······146

5.9 支座節(jié)點(diǎn)······147

6 制作、安裝與交驗(yàn)······151

6.1 一般規(guī)定······151

6.2 制作與拼裝要求······153

6.3 高空散裝法······154

6.4 分條或分塊安裝法······156

6.5 滑移法······156

6.6 整體吊裝法······157

6.7 整體提升法······157

6.8 整體頂升法······158

6.9 折疊展開式整體提升法······158

6.10 組合空間網(wǎng)格結(jié)構(gòu)施工······158

6.11 交驗(yàn)······159