JGJ/T497-2023······1
1 總則······13
2 術語和符號······14
2.1 術語······14
2.2 符號······17
3 結構設計基本規定······19
3.1 一般規定······19
3.2 作用······22
3.3 結構分析······24
3.4 承載能力計算······28
3.5 變形能力驗算······29
3.6 正常使用極限狀態驗算······29
3.7 預應力設計······30
3.8 預應力損失計算······31
4 材料······35
4.1 一般規定······35
4.2 索體和桿體材料······35
4.3 錨具······37
4.4 設計指標······43
4.5 索桿性能和試驗要求······45
5 結構體系······48
5.1 一般規定······48
5.2 預應力拉桿······49
5.3 預應力壓桿······50
5.4 預應力實腹梁······51
5.5 預應力桁架······52
5.6 預應力拱架······57
5.7 預應力門式框架······58
5.8 預應力吊掛結構······59
5.9 預應力立體桁架······60
5.10 預應力網架······62
5.11 預應力網殼······64
5.12 預應力玻璃幕墻結構······68
5.13 索膜結構······70
5.14 預應力框架體系及框架-支撐體系······71
5.15 索穹頂結構······73
6 連接節點······75
6.1 張拉節點······75
6.2 錨固節點······78
6.3 轉折節點······82
6.4 索桿連接節點······85
6.5 拉索交叉節點······89
6.6 玻璃幕墻節點······91
6.7 撐桿節點······93
6.8 支座節點······94
7 施工及驗收······96
7.1 一般規定······96
7.2 安裝······96
7.3 預應力張拉······97
7.4 施工監測······98
7.5 驗收······98
8 防護和維護······100
8.1 防腐······100
8.2 防火······101
8.3 防護······102
8.4 維護······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
本標準用詞說明······106
引用標準名錄······107
附:條文說明······109
1 總則······113
3 結構設計基本規定······114
3.1 一般規定······114
3.2 作用······115
3.3 結構分析······115
3.4 承載能力計算······116
3.5 變形能力驗算······117
3.7 預應力設計······117
3.8 預應力損失計算······118
4 材料······119
4.1 一般規定······119
4.2 索體和桿體材料······119
4.3 錨具······119
4.4 設計指標······120
4.5 索桿性能和試驗要求······120
5 結構體系······121
5.1 一般規定······121
5.2 預應力拉桿······121
5.3 預應力壓桿······122
5.4 預應力實腹梁······122
5.5 預應力桁架······122
5.6 預應力拱架······123
5.7 預應力門式框架······124
5.8 預應力吊掛結構······124
5.9 預應力立體銜架······125
5.10 預應力網架······127
5.11 預應力網殼······128
5.12 預應力玻璃幕墻結構······129
5.14 預應力框架體系及框架-支撐體系······130
5.15 索穹頂結構······131
6 連接節點······133
6.1 張拉節點······133
6.2 錨固節點······133
6.3 轉折節點······133
6.4 索桿連接節點······134
6.5 拉索交叉節點······134
6.7 撐桿節點······134
6.8 支座節點······134
7 施工及驗收······135
7.1 一般規定······135
7.2 安裝······135
7.3 預應力張拉······135
7.4 施工監測······136
7.5 驗收······137
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