目录1编制依据............................................................................................................-1-1.1编制依据..................................................................................................-1-1.2编制范围..................................................................................................-1-2工程概况............................................................................................................-1-2.1工程简介..................................................................................................-1-2.2设计概况..................................................................................................-2-2.3计划工期..................................................................................................-2-2.4抗拔桩、立柱桩设计标准......................................................................-3-2.5自然条件..................................................................................................-3-2.5.1地质条件........................................................................................-3-2.5.2水文条件........................................................................................-5-2.6周边环境..................................................................................................-6-2.6.1周边建筑物....................................................................................-6-2.6.2周边管线........................................................................................-6-2.8建设相关单位..........................................................................................-7-3工程重难点分析................................................................................................-7-3.1工程重难点分析......................................................................................-7-3.1.1粉砂层成孔容易出现孔壁坍塌、扩孔现象................................-7-3.1.2孔位偏差问题................................................................................-7-3.1.3周边环境因素................................................................................-8-3.2方案比选..................................................................................................-9-4施工进度计划..................................................................................................-10-4.1工序作业时间分析................................................................................-10-4.2关键工序节点安排................................................................................-10-4.3项目的进度安排....................................................................................-10-5施工工艺技术..................................................................................................-10-5.1总体施工部署........................................................................................-10-5.2施工准备................................................................................................-11-5.2.1技术准备......................................................................................-11-5.2.2现场施工准备..............................................................................-11-5.3抗拔桩、立柱桩施工艺流程................................................................-12-5.4.1测量放线........