新建南广铁路NGZQ-8标北岭山隧道出口D3K393+770~+740段处理施工方案编制:复核:审核:批准:中铁隧道集团南广铁路NGZQ-8标项目部2013年12月1目录1、编制说明....................................................................................................................................-1-1.1编制依据...................................................................................................................................-1-1.2编制范围...................................................................................................................................-1-1.3编制原则...................................................................................................................................-1-2、工程概况....................................................................................................................................-2-3、施工计划....................................................................................................................................-2-3.1进度计划...................................................................................................................................-2-3.2人力资源配置计划....................................................................................................................-2-3.3机械配置...................................................................................................................................-4-3.4材料计划...................................................................................................................................-5-4、总体施工方案............................................................................................................................-5-5、主要工序工艺及施工要点.........................................................................................................-6-5.1工艺流程...................................................................................................................................-6-5.2施工准备...................................................................................................................................-6-5.3超前预注浆...............................................................................................................................-7-5.4超前大管棚支护......................................................................................................................-15-25.5Va洞身开挖...........................................................................................................................-15-5.6超前小导管施工......................................................................................................................-16-5.7掌子面后方加固......................................................................................................................-17-5.8衬砌方式.................................................................................................................................-17-5.9洞内监控量测..........................................................................................................................-17-5.10超前地质预报........................................................................................................................-18-6、质量保证措施.............................................