北岭山隧道进口CRD工法专项施工方案VIP免费

下载后可任意编辑北岭山隧道进口CRD 工法专项施工方案 编 制：复 核：审 核：审 批： 中铁隧道集团南广铁路 NGZQ-8 标项目部二分部三工区二〇一〇年十二月二十六日下载后可任意编辑一、总则..................................................................1二、编制依据..........................................................................................................................12.1 相关文件..................................................................................................................12.2 相关的国家和行业标准、法律规范及规定...........................................................12.3 隧道技术资料...........................................................................................................2三、工程概况..........................................................................................................................2四、施工技术方案..................................................................................................................44.1 房屋现状调查及监测...............................................................................................44.2 超前地质预报...........................................................................................................44.3 洞身大管棚施工.......................................................................................................54.4 双层超前小导管预注浆...........................................................................................54.5 CRD 工法开挖及支护...............................................................................................64.6 监控量测..................................................................................................................94.7 隧道底部处理...........................................................................................................114.8 仰拱及二衬施工.......................................................................................................11五、安全...