XX市市轨道交通1号线二期工程土建施工05标XX站综合接地及杂散电流专项施工方案目录1.编制依据..................................................................................................................................12.工程概况..........................................................................................................................12.1地理位置...............................................................................................................12.2设计概况...............................................................................................................12.3主要工程数量.......................................................................................................23.施工计划..........................................................................................................................23.1施工布置及分段划分...........................................................................................23.2机械设备计划.......................................................................................................23.3人员设备配置.......................................................................................................34.综合接地施工方案..........................................................................................................34.1综合接地系统施工工艺.......................................................................................34.2综合接地系统各组件相互关系...........................................................................34.3综合接地测量放线...............................................................................................44.4沟槽开挖...............................................................................................................44.5垂直接地体打入...................................................................................................54.6水平接地体的敷设...............................................................................................54.7接地系统组件间焊接...........................................................................................54.8降阻剂的敷设及回填...........................................................................................64.9接地引上线施工..................................................................................................64.10接地电阻测试.....................................................................................................74.11关于放热焊接常见问题及解决方案.................................................................74.12质量控制注意事项.............................................................................................85.杂散电流施工方案..........................................................................................................85.1施工工艺..............................................................................................................85.2各端子的制作工艺..............................................................................................95.3焊接方式.............................................................................................................105.4车站范围内附属设施........................................................................................116.质量保证措施........................................
