*************500KV 变电站工程站外道路跨越****天然气管道保护措施 施 工 方 案 *****电力公司*****供电公司 2016 年 11 月 4 日 目录 一、编制依据···········································1 二、工程概况············································1 三、工期要求···········································2 四、施工配置···········································2 五、施工方案···········································3 六、施工方法及工艺·······································4 (一)工艺流程·······································4 (二)基坑开挖······································5 (三)侧墙墙身施工··································5 (四)盖板施工·······································8 七、安全保证措施········································8 (一)天然气管道事故应急预案························8 (二)安全教育措施···································9 (三)消防治安措施··································11 八、质量保证措施········································12 九、工期保证措施········································12 十、环境保护措施········································13 施 工 方 案 一 、 编 制 依 据 (一 )、 公 路 桥 涵 施 工 技 术 规 范 , 编 号 : JTJ041-2000。 ( 二 )、 公 路 路 基 施 工 技 术 规 范 , 编 号 : JTG F10-2006。 ( 三 )...