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······································