管道工程施工注意事项长安街西延线项目部编制2024-11-06下载后可任意编辑目录一、沟槽开挖..........................................................................................................................11 施工前期调查...................................................................................................................12 测量准备...........................................................................................................................13 沟槽开挖断面图................................................................................................................14 槽底超挖或扰动情况处理................................................................................................25 槽边防护...........................................................................................................................26 级配定义及划分................................................................................................................2二、管道安装..........................................................................................................................21 材料进场...........................................................................................................................22 机械的配备与注意事项....................................................................................................33 施工方法与注意事项........................................................................................................3三、管道回填..........................................................................................................................6四、检查井..............................................................................................................................6五、混凝土方沟......................................................................................................................71 钢筋工程..........................................................................
