广南高速公路广元连接线K3+245—K3+700混凝土挡土墙工程专项施工设计方案编制日期:二0一三年九月目录一、编制说明··············································01二、编制依据及原则········································012.1编制依据···········································012.2编制原则···········································01三、工程管理目标···········································02四、工程概况···············································024.1工程地理位置及地质情况····························024.2工程范围及规模····································034.3工程主要特点······································03五、设备、人员动员周期及材料组织供应·······················035.1人员、设备动员周期·································035.2技术准备···········································045.3材料组织供应·······································05六、施工准备及临时设施····································056.1临时房屋设施·······································056.2水、电设施·········································06七、施工组织机构的建立····································067.1组织机构设置······································067.2施工组织管理机构的运作·····························07八、施工计划···············································078.1工期进度计划······································078.2施工设备计划·······································078.3各施工队人员构成···································098.4材料供应计划及措施·································09九、施工方法················································109.1挡土墙构造··········································109.2施工工艺流程········································109.3衡重式挡土墙施工····································13十、工程质量保证措施·········································1610.1技术保证措施·······································1610.2质量管理措施·······································1910.3施工组织措施·······································25十一、安全保证措施:··········································2611.1安全施工主要措施·····...