目录一、工程简介..................................................................................................1二、施工组织安排..........................................................................................1三、施工方案及工艺......................................................................................63.1施工方法..............................................................................................63.2洞身施工..............................................................................................7四、监控量测................................................................................................254.1监控量测目的....................................................................................254.2监控量测计划内容............................................................................264.3超前地质预测预报............................................................................26五、隧道施工安全应急预案........................................................................275.1建立应急处理机制............................................................................275.2人员培训与演练................................................................................275.3应急材料和设备的储备....................................................................275.4应急响应............................................................................................285.5施工安全应急预案措施....................................................................28六、质量保证体系及工期保证措施............................................................346.1确保工程质量的措施........................................................................346.2工期保证措施....................................................................................36七、安全保证体系及措施............................................................................367.1安全保证措施....................................................................................367.2安全保证体系....................................................................................37八、环境保护措施........................................................................................388.1生态环境保护及水土保持目标........................................................388.2环境保护及水土保持方案................................................................388.3生态环境保护措施............................................................................381第1页共41页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共41页白龙山隧道洞身开挖专项施工方案一、工程简介白龙山隧道位于六盘水市水城县玉舍乡，为分离式隧道全长4025m，最大埋深328m。我标段为白龙山隧道后半段，都格段出口洞门型式为端墙式，右线起讫桩号K202+650-K204+675，全长2025m，出口段为曲线R-900，纵坡为-1.54%；左线起讫桩号ZK202+590-ZK204+600，全长2010m，出口段为曲线R-960，纵坡为-1.54%；隧道出口段，埋深14-53m，洞内加强支护，右线管棚长为28m，左线管棚长为40m，洞口边仰坡采用挂网锚喷防护。白龙山隧道出口覆盖层为破残积碎石土层，岩体破碎，围岩为中风化灰岩，。岩体呈碎裂状结构，透水性强，属较弱岩。围岩无自稳能力，易坍塌，仰坡岩土稳定性差，易向下滑塌。二、施工组织安排1、施工前准备工作施工前对图纸、资料等进行现场核对，并作补充调查，调查核对隧道所处的位置、地形、地貌、工程地质和水文地质、钻探图表、以及隧道进出口位置...
