无锡科研及配套用房基坑围护工程施工组织设计2011年4月7日第一章、工程概况.............................................................................................................................................4§1.1工程一般概况.................................................................................................................................................4§1.2工程结构概况.................................................................................................................................................4第二章、工程地质情况及气象水文情况............................................................................................................4§2.1工程地质情况.................................................................................................................................................4§2.2气象及水文条件.............................................................................................................................................5第三章、编制依据.............................................................................................................................................5第四章、针对本工程特点制定的相应施工措施.................................................................................................6§4.1止水帷幕施工的重点......................................................................................................................................6§4.2围护桩施工的重点.........................................................................................................................................6第五章、施工部署.............................................................................................................................................6§5.1施工准备.........................................................................................................................................................6§5.2、施工人员组织..............................................................................................................................................7§5.3、具体施工步骤..............................................................................................................................................8第六章、施工进度.............................................................................................................................................9第七章：主要施工工项及施工方法.................................................................................................................10§7.1止水帷幕施工（三轴搅拌桩施工）............................................................................................................10§7.2钻孔灌注桩施工（围护桩）........................................................................................................................14§7.2.1、钻孔桩施工工艺流程：.....................................................................................................................14§7.2.2、施工方法：........................................................................................................................................14§7.3管井施工.....................................................................................................................................................
