地方標(biāo)準(zhǔn)
DB-T29-282-2020······1
1 總則······11
2 術(shù)語和符號······12
2.1 術(shù)語······12
2.2 符號······15
3 基本規(guī)定······19
3.1 基本要求······19
3.2 安全等級······19
4 構(gòu)配件······21
4.1 鋼管······21
4.2 榫卯節(jié)點······21
4.3 腳手板······22
4.4 可調(diào)托撐······22
4.5 扣件······23
4.6 構(gòu)件與底座······23
5 荷載······24
5.1 荷載分類······24
5.2 荷載標(biāo)準(zhǔn)值······25
5.3 荷載組合······29
6 設(shè)計計算······31
6.1 基本設(shè)計規(guī)定······31
6.2 雙排腳手架計算······33
6.3 滿堂腳手架計算······37
6.4 滿堂支撐架計算······39
6.5 腳手架地基承載力計算······47
7 構(gòu)造要求······49
7.1 一般規(guī)定······49
7.2 雙排腳手架構(gòu)造······52
7.3 滿堂腳手架構(gòu)造······56
7.4 滿堂支撐架構(gòu)造······58
8 施工······63
8.1 施工準(zhǔn)備······63
8.2 地基與基礎(chǔ)······63
8.3 搭設(shè)······64
8.4 使用······66
8.5 拆除······67
9 檢查與驗收······69
9.1 構(gòu)配件檢查與驗收······69
9.2 榫卯腳手架檢查與驗收······73
10 安全管理······75
10.1 一般規(guī)定······75
10.2 安全要求······75
附錄A 計算用表······79
附錄B 鋼管截面幾何特性······83
附錄C 質(zhì)量檢查表······84
本規(guī)程用詞說明······88
引用標(biāo)準(zhǔn)名錄······89
條文說明······90
1 總則······94
2 術(shù)語和符號······95
2.1 術(shù)語······95
4 構(gòu)配件······96
4.1 鋼管······96
4.2 榫卯節(jié)點······96
4.4 可調(diào)托撐······96
4.5 扣件······97
5 荷載······98
5.1 荷載分類······98
5.2 荷載標(biāo)準(zhǔn)值······99
5.3 荷載組合······101
6 設(shè)計計算······103
6.1 基本設(shè)計規(guī)定······103
6.2 雙排腳手架計算······103
7 構(gòu)造要求······106
7.1 一般規(guī)定······106
7.2 雙排腳手架構(gòu)造······107
7.3 滿堂腳手架······111
7.4 滿堂支撐架······111
8 施工······111
8.1 施工準(zhǔn)備······111
8.2 地基與基礎(chǔ)······112
8.3 搭設(shè)······112
8.5 拆除······113
10 安全管理······115
10.1 施工準(zhǔn)備······115
10.2 榫卯腳手架檢查與驗收······115
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