二、区间隧道下穿小野田铁路专用线施工方案目录第一章工程概况..................................................................................................21.1设计概况........................................................................................................21.2工程地质........................................................................................................41.3水文地质情况................................................................................................51.4小野田铁路运行情况.....................................................................................51.5隧道与铁路专用线具体位置关系.................................................................6第二章下穿既有铁路线路施工方法....................................................................82.1主要施工方法................................................................................................82.2下穿铁路段溶洞处理...................................................................................132.3主要施工措施..............................................................................................14第三章工期安排..................................................................................................17第四章安全保证措施..........................................................................................174.1组织保证......................................................................................................174.2安全保证......................................................................................................17第五章资源配置计划..........................................................................................195.1劳动力配置计划...........................................................................................1915.2机械设备配置计划......................................................................................19第六章超前地质预报..........................................................................................216.1布孔方式......................................................................................................216.2采用地质钻机钻孔.......................................................................................21第七章下穿铁路施工应急预案..........................................................................227.1适用范围......................................................................................................227.2下穿既有铁路注意事项...............................................................................227.3应急组织机构...............................................................................................227.4应急抢险组织机构.......................................................................................237.5应急组织程序...............................................................................................247.6施工风险应急措施.......................................................................................257.6.1隧道内坍塌、冒顶应急预案.................................................................257.6.2各类管线破坏预控及应急预案.............................................................282第一章工程概况1.1设计概况盾构工作井~仙林东站区间隧道矿山法段起止里程CK42+051.333~CK43+995.000，长度929.667m，采用“格栅钢架+钢筋网...
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