基坑支护与土方开挖施工方案(地下通道)VIP专享VIP免费

目录第一章工程概况........................................................................................................................3一、工程概况.............................................................................................................................3二、基坑支护工程概况.............................................................................................................3三、地质概况.............................................................................................................................3四、周边环境及管线概况.........................................................................................................3第二章编制说明及依据............................................................................................................3一、编制说明.............................................................................................................................3二、编制依据.............................................................................................................................3第三章施工准备........................................................................................................................5一、组织准备.............................................................................................................................5二、技术准备.............................................................................................................................7三、施工机械准备.....................................................................................................................8四、劳动力准备.........................................................................................................................8五、材料准备...........................................................................................................................10六、现场施工作业准备...........................................................................................................11第四章基坑支护设计..............................................................................................................12第五章施工部署......................................................................................................................12一、施工现场平面布置...........................................................................................................12二、施工进度计划：...............................................................................................................12第六章主要分项工程施工方法..............................................................................................12一、施工测量...........................................................................................................................13二、旋喷桩施工.......................................................................................................................13三、钢板桩施工.......................................................................................................................16四、基坑排水施工...................................................................................................................22五、基坑监测施工..........................................................................................................