盾构常压开仓检查清理专项安全施工方案-(定稿的)

南宁市轨道交通1号线一期工程土建施工TJSG-17标

盾构常压开仓检查清理专项安全施工方案

编 制: 审 核: 批 准:

中铁十一局集团有限公司

南宁市轨道交通1号线一期工程土建施工TJSG-17标项目经理部

二O一五年三月

目 录

一、编制目的及依据 ............................................................................................................ 1

1.1 编制目的 ................................................................................................................ 1 1.2 编制依据 ................................................................................................................ 1 二、工程概况 ........................................................................................................................ 1

2.1 设计概况 ................................................................................................................ 1 2.2 地质水文情况 ........................................................................................................ 2 三、盾构施工过程异常概述 ................................................................................................ 5 三、开仓位置选定 ................................................................................................................ 7

3.1开仓位置及周边环境 ............................................................................................. 8 3.2开仓前止水封堵措施 ............................................................................................. 8 3.3开仓计划工期 ......................................................................................................... 9 四、组织架构 ........................................................................................................................ 9

4.1 组织架构图 ............................................................................................................ 9 4.2 人员配置 ................................................................................................................ 9 五、开仓作业 ...................................................................................................................... 10

5.1土压盾构常压开仓 ............................................................................................... 11 5.2开仓施工的注意事项 ........................................................................................... 17 5.3刀盘清理及刀具检查 ........................................................................................... 18 5.4监控量测 ............................................................................................................... 19 六、机械设备、材料及主要应急救护物资 ...................................................................... 22

七、开仓安全保障措施 ...................................................................................................... 24 八、进仓前注意事项 .......................................................................................................... 25 九、突发事件应急措施 ...................................................................................................... 27

9.1风险源分析 ........................................................................................................... 27 9.2抢险组织机构 ....................................................................................................... 27 9.3地面出现严重沉降甚至坍塌时的应急措施 ....................................................... 28 9.4仓内火灾预防及应急措施 ................................................................................... 29 9.5发生作业人员身体不适事件的应急措施 ........................................................... 29 9.6应急联系电话 ....................................................................................................... 30 9.7应急物资 ............................................................................................................... 31 9.8医疗救护 ............................................................................................................... 31

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