目录一、编制说明........................................................11.1编制依据.....................................................11.2编制范围.....................................................1二、工程概况........................................................12.1工程概况.....................................................12.2区域地形.....................................................32.3气象状况.....................................................32.4地质情况：...................................................32.5水文地质条件.................................................52.6周边环境.....................................................52.7基坑支护设计概述.............................................6三、施工总体安排...................................................143.1开挖顺序安排................................................143.2资源配置计划................................................153.3工期安排....................................................17四、土方开挖施工方案...............................................174.1土方开挖....................................................174.2冠梁及混凝土支撑施工........................................214.3钢支撑施工..................................................304.4H型钢拔出..................................................34五、基坑降水施工方案...............................................365.1降水概况....................................................365.2基坑降水整体思路............................................365.3基坑降水系统................................................365.4降水运行及保证措施..........................................395.5基坑封井措施................................................45六、基坑监测方案...................................................466.1监测范围及依据..............................................466.2监测项目及内容..............................................476.3监测组织机构、人员及仪器配置................................476.4监测方案....................................................48七、应急预案和风险管理.............................................727.1应急组织机构................................................727.2应急响应....................................................737.3基坑开挖风险及应对措施......................................757.4应急物资准备................................................777.5其他应急保障措施............................................77八、季节性施工保证措施.............................................788.1物资储备情况................................................788.2冬季施工措施................................................788.3雨季施工措施................................................80九、质量保证措施...................................................839.1质量保证体系图..............................................839.2技术措施....................................................849.3加强技术人员施工过程控制....................................859.4测量过程控制................................................859.5土方开挖及支撑施工的技术保证措施............................86十、安全保证措施...................................................8710.1建立健全安装生产保证体系，落实安全生产责任制...............8710.2安全教育、培训制度.........................................8810.3施工过程中的安全保证措施............
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