梅华文化站、幼儿园、社区公园工程基坑支护及土方开挖施工方案编制人：审批人：编制单位：河南省大成建设工程有限公司日期：年月日目录第1章施工方案编制说明.................................................................11.1施工方案编制依据..................................................................11.2施工方案编制原则..................................................................1第2章工程概况及土方挖土设计...........................................................22.1工程概况..........................................................................22.2周边环境..........................................................................32.3工程地质、水文地质条件............................................................32.4基坑特点分析......................................................................42.5支护结构简要说明..................................................................42.6总体施工部署......................................................................6第3章施工组织部署.....................................................................73.1施工程序..........................................................................83.2施工机械与劳动力计划..............................................................83.3项目管理组织机构.................................................................103.4技术安全交底.....................................................................143.5施工协调管理.....................................................................163.6施工准备.........................................................................173.7施工进度计划表及进度保证措施.....................................................18第4章施工方案.......................................................................194.1测量放线.........................................................................194.2水泥搅拌桩施工...................................................................194.3微型钢管桩施工...................................................................234.4喷锚支护施工.....................................................................254.5钢花管施工.......................................................................264.6土方开挖施工.....................................................................274.6静态破碎施工.....................................................................324.7挖方期间的基坑观测...............................................................384.8成品保护.........................................................................444.9应注意的问题.....................................................................44第5章质量及安全应急方案..............................................................455.1.基坑边坡出现局部滑坡方面的应急处理措施...........................................465.2.排水处理方面的应急处理措施.......................................................465.3.土方开挖方面的应急处理措施.......................................................475.4.环境保护方面应急处理措施.........................................................475.5.基坑施工发生塌方、坠落等应急处理措施.............................................475.6.其他.............................................................................48第6章质量保证体系及措施..............................................................486.1质量保证...
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