您现在的位置是:网站首页>地方标准DB11/T 1875-2021 市政工程施工安全操作规程

DB11/T 1875-2021 市政工程施工安全操作规程

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