盾构接收及解体专项施工方案

目 录 TOC \o "1-2" \h \z \u 1、工程概况 PAGEREF _Toc297215152 \h 11.1接收井围护结构 PAGEREF _Toc297215153 \h

目录 1 、工程概况 ........................................................................................ 1 1.1接收井围护结构 ............................................................................................... 1 1.2吊出井地质条件 ............................................................................................... 1 2 、盾构机到达 .................................................................................... 1 2.1盾构到达操作流程 ........................................................................................... 1 2.2水平探孔 ........................................................................................................... 2 2.3盾构到达掘进参数 ........................................................................................... 2 2.4径向孔、盾尾管片注浆 ................................................................................... 3 2.5盾构机定位及接收洞门位置复核测量 ........................................................... 3 2.6洞门凿除 ........................................................................................................... 3 2.7洞门圈的安装 ................................................................................................... 4 2.8安装盾构接收托架 ........................................................................................... 4 2.9盾构机出洞 ....................................................................................................... 4 2.10准备措施 ......................................................................................................... 5 2.11盾构到达施工注意事项 ................................................................................. 6 3 、盾构机的拆卸及吊运 ..................................................................... 6 3.1盾构机拆卸流程 .............................................................................................. 6 3.2盾构机拆卸步骤 .............................................................................................. 7 3.3拆卸技术要点 .................................................................................................. 8 3.4拆卸安全保护措施 .......................................................................................... 8 4 .............................................................................. 8 、到达测量监测 5 ...................................................................... 8 、突发险情应急措施 5.1施工应急措施 ................................................................................................... 8 5.2突发事件应急准备 ........................................................................................... 9 5.3应急物资、机械设备储备 ............................................................................. 10