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中铁二十局深茂铁路JMZQ-4标工程指挥部一分部
新建深圳至茂名铁路工程项目
（江门至茂名段）
贯通地线、电缆槽及护肩
施工方案
编制：
复核：
批准：
中铁二十局深茂铁路JMZQ-4标
工程指挥部
2016年5月1日
中铁二十局深茂铁路JMZQ-4标工程指挥部一分部
目录
1、编制依据··········································································-1-·
2、编制原则··········································································-1-·
3、编制范围··········································································-1-·
4、工程概况··········································································-1-·
5、贯通地线施工方案······························································-2-·
5.1路基综合接地主要技术要求············································-2-·
5.1.1贯通地线敷设工艺···················································-2-·
5.1.2贯通地线敷设·························································-3-·
5.1.3分支引接线的埋设···················································-3-·
5.1.4两侧贯通地线间的横向连接·······································-4-·
5.1.5区间路基地段分支引接线、接地端子设置·····················-4-·
5.1.6接地端子材质及连接要求··········································-4-·
5.1.7贯通地线的压接工艺标准··········································-5-·
5.2质量控制····································································-7-·
5.3其他注意事项······························································-7-·
6、电缆槽施工方案·································································-7-·
6.1电缆槽施工工艺···························································-8-·
6.2电缆槽施工流程图························································-8-·
6.3电缆槽施工要点···························································-9-·
6.4电缆槽质量控制要点··············
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