东河城中村棚改项目(东河佳苑)工程二标段深基坑开挖及支护施工方案目录1、编制依据.............................................................................................................................................12、工程概况.............................................................................................................................................12.1工程概况.....................................................................................................................................12.2场地工程地质条件.....................................................................................................................12.3场地水文气象条件.....................................................................................................................12.4地层岩性.....................................................................................................................................23、工程特点.............................................................................................................................................33.1基坑概况:.................................................................................................................................33.2基坑支护说明.............................................................................................................................43.3土钉支护说明.............................................................................................................................44、施工组织管理.....................................................................................................................................54.1施工组织部署.............................................................................................................................54.2施工协调管理.............................................................................................................................54.3组织管理体系.............................................................................................................................65、主要施工方法.....................................................................................................................................65.1作业条件.....................................................................................................................................65.2施工方法.....................................................................................................................................75.3施工注意事项...........................................................................................................................125.4基坑监测...................................................................................................................................126、施工进度计划及人员安排................................................................................................................136.1工期目标...................................................................................................................................136.2工期保证措施...........................................................................................................................136.3施工人员安排....................................................................................