目 次1编制说明......................................................32 施工作业带.....................................................42.1 地下隐蔽物清查.........................................42.2 施工作业带清理.........................................42.3 施工现场安全防护.......................................53 管道敷设.......................................................53.1 一般规定................................................53.2 钢骨架聚乙烯管道敷设...................................73.3 聚乙烯管道敷设.........................................73.4 开挖管沟................................................83.5 管沟的坡度..............................................83.6 管沟的深度..............................................103.7 管沟沟底宽度...........................................103.8 回填与路面恢复.........................................103.9 警示带敷设..............................................123.10 管道地面标志设置.......................................134 材料的性能及检验..............................................135运输与布管...................................................145.1 管材、管件的搬运.......................................145.2 管材、管件的存放.......................................145.3 布 管..................................................156 管道连接......................................................156.1 一般规定................................................156.2 电熔连接................................................166.3 法兰连接................................................186.4 钢塑过渡接头连接.......................................197 管件、设备安装................................................207.1 一般规定................................................207.2 阀 门..................................................218 穿 越.........................................................218.1 管道穿越................................................218.2 穿越埋地设施...............
