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(diǎn)······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(jì)計(jì)算······31

6.1 基本設(shè)計(jì)規(guī)定······31

6.2 雙排腳手架計(jì)算······33

6.3 滿堂腳手架計(jì)算······37

6.4 滿堂支撐架計(jì)算······39

6.5 腳手架地基承載力計(jì)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(yàn)收······69

9.1 構(gòu)配件檢查與驗(yàn)收······69

9.2 榫卯腳手架檢查與驗(yàn)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(jì)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(diǎn)······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(jì)計(jì)算······103

6.1 基本設(shè)計(jì)規(guī)定······103

6.2 雙排腳手架計(jì)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(yàn)收······115