南宁轨道交通3号线02标土建施工15工区项目部常压开仓换刀安全专项施工方案中铁八局集团有限公司南宁市轨道交通3号线土建施工15工区项目部2015年11月目录一.编制目的和原则.................................................................................................................................1二.编制依据............................................................................................................................................1三.工程概况............................................................................................................................................13.1工程概况.....................................................................................................................................13.2沿线地层特性.............................................................................................................................23.3不良地质情况明细.....................................................................................................................4四、计划检查换刀位置.............................................................................................................................54.1区间上方管线及建构筑物情况.................................................................................................54.2左线120#盾构计划开仓检查里程............................................................................................54.3右线119#盾构计划开仓检查里程............................................................................................6五、盾构换刀条件.....................................................................................................................................85.1灰岩地质中刀具检查目的..........................................................................................................85.2刀具准备情况..............................................................................................................................95.3盾尾管片封水环制作..................................................................................................................9六.开仓换刀施工部署.............................................................................................................................96.1换刀人员组织.............................................................................................................................96.2职责分工及工期计划...............................................................................................................106.3设备及应急物资准备...............................................................................................................106.4开仓程序....................................................................................................................................116.5开仓作业仓内通风及活体检测..............................................................................................14七.开仓检查及刀具更换.......................................................................................................................157.1刀具、刀盘检查作业...............................................................................................................157.2作业过程中通风及活体检测....................................................................................................167.3...
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