广东省龙川至怀集公路连平至英德段TJ21合同段高边坡施工、安全施工方案编制：＿＿＿＿＿＿复核：＿＿＿＿＿＿审批：＿＿＿＿＿＿龙怀高速TJ21合同段项目经理部2015年12月龙怀TJ21合同段高边坡施工、安全专项方案目录1编制依据及原则.............................................................11.1编制依据.............................................................11.2编制原则.............................................................22工程概况..................................................................22.1工程简介.............................................................22.2地质和气侯条件.......................................................32.2.1地形及地质情况.................................................32.2.2水文、气候......................................................52.3边坡防护设计概况.....................................................53施工组织机构及施工计划....................................................83.1施工主要管理人员及组织机构...........................................83.2.主要机械设备及试验检测设备计划.......................................93.3劳动力配置..........................................................103.4施工进度计划........................................................103.5主要施工材料计划....................................................114主要施工方法及工艺.......................................................114.1边坡施工总体要求....................................................114.2边坡开挖方法及工艺..................................................124.2.1、K178+780-K179+040左侧高边坡边坡开挖方案......................124.2.2、BK0+380-BK0+516.491右侧边坡开挖方案..........................134.2.3、CK0+220-CK0+325.187、K177+847.3-K178+000右侧边坡开挖方案.....154.3光面爆破............................................................164.3.1边坡光面（预裂）爆破设计......................................164.3.2爆破震动安全距离..............................................184.3.3施工工艺流程.................................................184.3.4施工作业要求..................................................194.4.4技术要求与标准................................................214.4.5技术措施......................................................224.4锚杆框架格子梁施工方法及工艺........................................234.4.1锚杆框架格梁施工流程..........................................234.4.2搭设施工脚手架及操作平台......................................24龙怀TJ21合同段高边坡施工、安全专项方案4.4.3人工凿除坡面松散岩石..........................................254.4.4锚杆施工......................................................264.4.5钢筋砼框架施工.................................................294.5、人字型骨架施工.....................................................314.6、挂网客土喷播施工...................................................325.高边坡监测...............................................................365.1高边坡监控量测目的..................................................365.2高边坡观测事项......................................................365.3监测主要设备表..................................................375.4边坡监测方法与内容..................................................375.5监控小组............................................................395.6报警方法..............................................................
