成都轨道交通18号线工程土建4标盾构穿越威青线特大危险源安全专项施工方案PAGE\*MERGEFORMAT2目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc467250147"1编制目的及依据PAGEREF_Toc467250147\h1HYPERLINK\l"_Toc467250148"1.1编制目的PAGEREF_Toc467250148\h1HYPERLINK\l"_Toc467250149"1.2编制依据PAGEREF_Toc467250149\h1HYPERLINK\l"_Toc467250150"2工程概况PAGEREF_Toc467250150\h2HYPERLINK\l"_Toc467250151"2.1工程地理位置PAGEREF_Toc467250151\h2HYPERLINK\l"_Toc467250152"2.2工程地质及水文地质PAGEREF_Toc467250152\h4HYPERLINK\l"_Toc467250153"3本工程和特大危险源威青线相对关系PAGEREF_Toc467250153\h6HYPERLINK\l"_Toc467250154"4盾构穿越危险源总体施工原则PAGEREF_Toc467250154\h8HYPERLINK\l"_Toc467250155"5盾构穿越危险源施工方法与措施PAGEREF_Toc467250155\h9HYPERLINK\l"_Toc467250156"5.1总体穿越危险源时间PAGEREF_Toc467250156\h9HYPERLINK\l"_Toc467250157"5.2穿越危险源施工准备PAGEREF_Toc467250157\h9HYPERLINK\l"_Toc467250158"5.3加固措施PAGEREF_Toc467250158\h10HYPERLINK\l"_Toc467250159"5.4盾构掘进参数的确定与施工措施PAGEREF_Toc467250159\h12HYPERLINK\l"_Toc467250160"6穿越危险源保障措施PAGEREF_Toc467250160\h14HYPERLINK\l"_Toc467250161"6.1制定阶段性控制指标（穿越燃气管道）PAGEREF_Toc467250161\h14HYPERLINK\l"_Toc467250162"6.2加强和监测单位的联系和沟通，及时优化参数及信息化施工PAGEREF_Toc467250162\h14HYPERLINK\l"_Toc467250163"6.3盾构掘进控制措施PAGEREF_Toc467250163\h15HYPERLINK\l"_Toc467250164"6.4同步注浆与二次补浆PAGEREF_Toc467250164\h16HYPERLINK\l"_Toc467250165"6.5设备、物资保障措施PAGEREF_Toc467250165\h16HYPERLINK\l"_Toc467250166"6.6人员保障措施PAGEREF_Toc467250166\h17HYPERLINK\l"_Toc467250167"6.7指令落实保障措施PAGEREF_Toc467250167\h17HYPERLINK\l"_Toc467250168"6.8组织保证措施PAGEREF_Toc467250168\h17HYPERLINK\l"_Toc467250169"6.9施工管理保证措施PAGEREF_Toc467250169\h18HYPERLINK\l"_Toc467250170"6.10沉降控制及应急措施PAGEREF_Toc467250170\h18HYPERLINK\l"_Toc467250171"7施工监控量测PAGEREF_Toc467250171\h19HYPERLINK\l"_Toc467250172"7.1监测目的PAGEREF_Toc467250172\h19HYPERLINK\l"_Toc467250173"7.2监测内容PAGEREF_Toc467250173\h19HYPERLINK\l"_Toc467250174"7.3监测管理体系PAGEREF_Toc