JGJ/T497-2023······1

1 總則······13

2 術(shù)語(yǔ)和符號(hào)······14

2.1 術(shù)語(yǔ)······14

2.2 符號(hào)······17

3 結(jié)構(gòu)設(shè)計(jì)基本規(guī)定······19

3.1 一般規(guī)定······19

3.2 作用······22

3.3 結(jié)構(gòu)分析······24

3.4 承載能力計(jì)算······28

3.5 變形能力驗(yàn)算······29

3.6 正常使用極限狀態(tài)驗(yàn)算······29

3.7 預(yù)應(yīng)力設(shè)計(jì)······30

3.8 預(yù)應(yīng)力損失計(jì)算······31

4 材料······35

4.1 一般規(guī)定······35

4.2 索體和桿體材料······35

4.3 錨具······37

4.4 設(shè)計(jì)指標(biāo)······43

4.5 索桿性能和試驗(yàn)要求······45

5 結(jié)構(gòu)體系······48

5.1 一般規(guī)定······48

5.2 預(yù)應(yīng)力拉桿······49

5.3 預(yù)應(yīng)力壓桿······50

5.4 預(yù)應(yīng)力實(shí)腹梁······51

5.5 預(yù)應(yīng)力桁架······52

5.6 預(yù)應(yīng)力拱架······57

5.7 預(yù)應(yīng)力門式框架······58

5.8 預(yù)應(yīng)力吊掛結(jié)構(gòu)······59

5.9 預(yù)應(yīng)力立體桁架······60

5.10 預(yù)應(yīng)力網(wǎng)架······62

5.11 預(yù)應(yīng)力網(wǎng)殼······64

5.12 預(yù)應(yīng)力玻璃幕墻結(jié)構(gòu)······68

5.13 索膜結(jié)構(gòu)······70

5.14 預(yù)應(yīng)力框架體系及框架-支撐體系······71

5.15 索穹頂結(jié)構(gòu)······73

6 連接節(jié)點(diǎn)······75

6.1 張拉節(jié)點(diǎn)······75

6.2 錨固節(jié)點(diǎn)······78

6.3 轉(zhuǎn)折節(jié)點(diǎn)······82

6.4 索桿連接節(jié)點(diǎn)······85

6.5 拉索交叉節(jié)點(diǎn)······89

6.6 玻璃幕墻節(jié)點(diǎn)······91

6.7 撐桿節(jié)點(diǎn)······93

6.8 支座節(jié)點(diǎn)······94

7 施工及驗(yàn)收······96

7.1 一般規(guī)定······96

7.2 安裝······96

7.3 預(yù)應(yīng)力張拉······97

7.4 施工監(jiān)測(cè)······98

7.5 驗(yàn)收······98

8 防護(hù)和維護(hù)······100

8.1 防腐······100

8.2 防火······101

8.3 防護(hù)······102

8.4 維護(hù)······103

附錄A 索體和桿體材料選用表······104

附錄B 錨具材料選用表······105

本標(biāo)準(zhǔn)用詞說(shuō)明······106

引用標(biāo)準(zhǔn)名錄······107

附：條文說(shuō)明······109

1 總則······113

3 結(jié)構(gòu)設(shè)計(jì)基本規(guī)定······114

3.1 一般規(guī)定······114

3.2 作用······115

3.3 結(jié)構(gòu)分析······115

3.4 承載能力計(jì)算······116

3.5 變形能力驗(yàn)算······117

3.7 預(yù)應(yīng)力設(shè)計(jì)······117

3.8 預(yù)應(yīng)力損失計(jì)算······118

4 材料······119

4.1 一般規(guī)定······119

4.2 索體和桿體材料······119

4.3 錨具······119

4.4 設(shè)計(jì)指標(biāo)······120

4.5 索桿性能和試驗(yàn)要求······120

5 結(jié)構(gòu)體系······121

5.1 一般規(guī)定······121

5.2 預(yù)應(yīng)力拉桿······121

5.3 預(yù)應(yīng)力壓桿······122

5.4 預(yù)應(yīng)力實(shí)腹梁······122

5.5 預(yù)應(yīng)力桁架······122

5.6 預(yù)應(yīng)力拱架······123

5.7 預(yù)應(yīng)力門式框架······124

5.8 預(yù)應(yīng)力吊掛結(jié)構(gòu)······124

5.9 預(yù)應(yīng)力立體銜架······125

5.10 預(yù)應(yīng)力網(wǎng)架······127

5.11 預(yù)應(yīng)力網(wǎng)殼······128

5.12 預(yù)應(yīng)力玻璃幕墻結(jié)構(gòu)······129

5.14 預(yù)應(yīng)力框架體系及框架-支撐體系······130

5.15 索穹頂結(jié)構(gòu)······131

6 連接節(jié)點(diǎn)······133

6.1 張拉節(jié)點(diǎn)······133

6.2 錨固節(jié)點(diǎn)······133

6.3 轉(zhuǎn)折節(jié)點(diǎn)······133

6.4 索桿連接節(jié)點(diǎn)······134

6.5 拉索交叉節(jié)點(diǎn)······134

6.7 撐桿節(jié)點(diǎn)······134

6.8 支座節(jié)點(diǎn)······134

7 施工及驗(yàn)收······135

7.1 一般規(guī)定······135

7.2 安裝······135

7.3 預(yù)應(yīng)力張拉······135

7.4 施工監(jiān)測(cè)······136

7.5 驗(yàn)收······137