中铁大桥局京沈客专辽宁段TJ-11标路基工程CFG桩施工方案中铁大桥局股份有限公司京沈客专辽宁段TJ-11标项目经理部中铁大桥局京沈客专辽宁段TJ-11标路基工程CFG桩施工方案编制:审核:审批:中铁大桥局股份有限公司京沈客专辽宁段TJ-11标项目经理部年月日目录第1章编制依据和编制范围............................................................................................11.1编制依据........................................................................................................................11.2编制范围........................................................................................................................1第2章工程概况................................................................................................................22.1工程简介........................................................................................................................22.2地质条件........................................................................................................................22.3水文地质特征................................................................................................................22.4最大冻结深度................................................................................................................22.5沿线水源、电源情况....................................................................................................2第3章施工组织与安排.....................................................................................................33.1建设总体目标................................................................................................................33.2施工组织机构................................................................................................................43.3施工总体安排................................................................................................................63.4机械设备投入计划........................................................................................................63.5施工材料计划................................................................................................................7第4章主要施工方案.........................................................................................................74.1施工总体方案................................................................................................................74.2施工工艺流程................................................................................................................84.2施工准备........................................................................................................................94.3工艺性试桩....................................................................................................................94.4配合比设计要求............................................................................................................94.5施工顺序......................................................................................................................104.6操作工艺......................................................................................................................104.7桩帽施工......................................................................................................................124.8CFG桩施工注意事项..........