新会港二期码头工程预制桩沉桩施工方案施工单位:中铁港航局集团有限公司编制:审核:日期:【中铁港航局集团有限公司新会港二期码头工程项目部】目录第1章工程概要.......................................................................................................................41.1编制依据..........................................................................................................................41.2项目概况..........................................................................................................................41.3自然条件...........................................................................................................................41.3.1水文...................................................................................................................41.3.2工程地质..............................................................................................................51.3.3地震......................................................................................................................61.4计划工期..........................................................................................................................71.5质量要求..........................................................................................................................71.6技术要求...........................................................................................................................71.6.1设计沉桩控制要求..............................................................................................71.6.2检测技术要求......................................................................................................7第2章施工布置.......................................................................................................................82.1投入本工程的主要机械设备...........................................................................................82.2投入本工程的施工人员计划...........................................................................................82.3沉桩施工顺序布置...........................................................................................................92.4地锚布置.........................................................................................................................132.5沉桩测量基线的布置.....................................................................................................14第3章沉桩施工方法.............................................................................................................153.1沉桩施工工艺流程.........................................................................................................153.2主要工序施工方法.........................................................................................................163.2.1打桩船锚缆布设................................................................................................163.2.2测量定位............................................................................................................163.2.3沉桩....................................................................................................................183.2.4沉桩过程记录....................................................................................................223.2.5夹桩..........