昆山市中环北线迅速化工程 N 标段桩基及特殊地基处理工程施工组织设计上海市第一建筑有限企业 2012 年 5 月 26 日目 录一、工程概况...............................................................................................31.1 北线概况.................................................................................................31.2 桩基工程概况.....................................................................................31.3 编制阐明及根据.................................................................................31.4 工程量....................................................................................................41.5 工程地质条件.........................................................................................5二、施工筹划及总平面布置.......................................................................82.1 施工筹划方案.........................................................................................82.2 施工便道、便桥..................................................................................162.3 施工用水、用电布置.........................................................................162.4 环境保护、安全设施布置.................................................................172.5 施工进度计划及设备计划...................................................................17三、重要工程项目旳施工方案.................................................................213.1 钻孔灌注桩施工方案.......................................................................213.2 PTC 管桩和预制方桩施工方案........................................................303.3 湿喷桩施工方案.................................................................................313.4 高压旋喷桩施工方案.........................................................................343.6 大口径桩基施工操作要点.................................................................39四、季节性施工.........................................................
