地下室基坑支护土方开挖专项施工方案VIP专享VIP免费

xx-A11地块（xxxx）地下室基坑支护土方开挖专项施工方案xxxx集团有限公司二〇〇八年三月目录一、工程概况...................................................................................................................31.1工程概况.............................................................................................................................31.2周围环境.............................................................................................................................41.3场地工程地质情况.............................................................................................................4二、编制依据...................................................................................................................5三、基坑围护设计概况...................................................................................................6四、施工部署...................................................................................................................64.1项目班子组织和管理.........................................................................................................64.2施工准备.............................................................................................................................74.3施工机械配备和劳动力组织.............................................................................................84.4工程特点分析...................................................................................................................104.4施工总体安排...................................................................................................................104.5施工进度计划...................................................................................................................134.6施工总平面布置...............................................................................................................14五、施工方案和技术措施.............................................................................................155.1水泥（喷浆）搅拌桩施工工艺及技术措施...................................................................155.2钻孔灌注桩施工工艺及技术措施...................................................................................205.3土钉墙施工工艺及技术措施...........................................................................................245.4压顶梁和内支撑梁的施工工艺及技术措施...................................................................275.5土方开挖施工工艺及技术措施.......................................................................................295.6支撑的替换和拆除...........................................................................................................35六、基坑工程监测.........................................................................................................37七、基坑支护应急措施.................................................................................................39八、工程质量保证措施.................................................................................................41九、施工进度保证措施.................................................................................................43十、安全施工保证措施.................................................................................................43十一、文明...