内容简介
编 号∶DB11/T 1875-2021市政工程施工安全操作规程
Safety operation regulations for municipal engineer ing construction
2021-10-01实施
2021-06-28发布
目 次
1 总则.............................................................................................................................................................. 1
2 术语.............................................................................................................................................................. 2
3 基本规定...................................................................................................................................................... 3
4 普通工.......................................................................................................................................................... 5
4.1 人工挖土.............................................................................................................................................. 5
4.2 人工回填土.......................................................................................................................................... 5
4.3 人工运材料.......................................................................................................................................... 6
4.4 拆除构筑物.......................................................................................................................................... 6
4.5 人工挖孔桩.......................................................................................................................................... 7
5 筑路工.......................................................................................................................................................... 9
5.1 一般规定.............................................................................................................................................. 9
5.2 路基与基层.......................................................................................................................................... 9
5.3 沥青洒布机喷洒沥青............................................................................................................................ 9
5.4 热拌沥青混合料面层.......................................................................................................................... 9
5.5 水泥混凝土面层................................................................................................................................ 10
6 城市管道安装工........................................................................................................................................ 11
6.1 一般规定............................................................................................................................................ 11
6.2 混凝土管的运输、码放.................................................................................................................... 11
6.3 下管、稳管........................................................................................................................................ 11
6.4 接口、养护........................................................................................................................................ 12
6.5 管道勾头............................................................................................................................................ 13
7 管道工（金属管道工）............................................................................................................................ 14
7.1 一般规定............................................................................................................................................ 14
7.2 非标管件的现场加工与安装............................................................................................................ 14
7.3 管材的运输、码放............................................................................................................................ 14
7.4 钢管的除锈、防腐............................................................................................................................ 15
7.5 排管、下管........................................................................................................................................ 15
7.6 接口.................................................................................................................................................... 16
7.7 试压、吹扫、消毒、冲洗................................................................................................................ 16
8 顶管工........................................................................................................................................................ 18
8.1 一般规定............................................................................................................................................ 18
8.2 工作坑................................................................................................................................................ 18
8.3 平台、立架、工作棚........................................................................................................................ 18
8.4 运管、下管........................................................................................................................................ 19
8.5 掏挖、运输土方................................................................................................................................ 19
8.6 顶进.................................................................................................................................................... 20
8.7 中继顶压站........................................................................................................................................ 20
8.8 注浆.................................................................................................................................................... 21
9 木工（模板工）........................................................................................................................................ 22
9.1 一般规定.............................................................................................................................................. 22
9.2 模板安装与拆除................................................................................................................................ 22
9.3 木工机械............................................................................................................................................ 23
10 钢筋工...................................................................................................................................................... 26
10.1 一般规定.......................................................................................................................................... 26
10.2 钢筋绑扎安装.................................................................................................................................. 26
10.3 钢筋机械.......................................................................................................................................... 26
11 预应力钢筋张拉工.................................................................................................................................. 30
11.1 一般规定.......................................................................................................................................... 30
11.2 先张法.............................................................................................................................................. 30
11.3 后张法.............................................................................................................................................. 30
12 电焊工（焊工）...................................................................................................................................... 32
12.1 一般规定.......................................................................................................................................... 32
12.2 交直流焊机...................................................................................................................................... 33
12.3 氩弧焊机.......................................................................................................................................... 33
12.4 点焊机.............................................................................................................................................. 34
12.5 二氧化碳气体保护焊机.................................................................................................................. 34
12.6 埋弧焊机.......................................................................................................................................... 35
12.7 对焊机.............................................................................................................................................. 35
12.8 竖向钢筋电渣压力焊机.................................................................................................................. 35
12.9 气焊（割）设备.............................................................................................................................. 36
13 混凝土工.................................................................................................................................................. 38
13.1 一般规定.......................................................................................................................................... 38
13.2 混凝土运输...................................................................................................................................... 38
13.3 混凝土浇筑与振捣.......................................................................................................................... 38