基坑开挖施工方案—自然放坡VIP免费

中铁六局集团北京市S1线西段工程01标基坑开挖方案北京市中低速磁浮交通示范线(S1线)西段工程区间桥梁承台基坑开挖施工方案编制人：审核人：审批人：编制日期：编制单位：中铁六局集团北京市S1线西段工程01标项目经理部1中铁六局集团北京市S1线西段工程01标基坑开挖方案一、编制依据..............................................................................................3二、工程概况..............................................................................................31、总体概况.........................................................................................32、地质概况.........................................................................................43、水文概况.........................................................................................4三、施工方案..............................................................................................4四、施工准备..............................................................................................5五、土方开挖..............................................................................................8六、排水措施............................................................................................10七、技术措施............................................................................................10八、工程质量保证措施..............................................................................111、基本要求.......................................................................................112、施工保证措施................................................................................123、质量保证体系................................................................................13九、安全措施............................................................................................14十、施工用电保证措施.............................................................................161、电源..............................................................................................162、施工用电安全措施.........................................................................16十一、雨季施工措施.................................................................................1711.1雨季施工准备.............................................................................1711.1.1防雨前期准备..........................................................................1711.1.2现场排水系统..........................................................................1811.2雨季施工措施.............................................................................1811.2.1边坑防护..................................................................................1811.2.2施工机械防护...........................................................................1811.2.3施工应对措施...........................................................................18十二、夜间施工措施.................................................................................18十三、施工机械安全保证措施...................................................................19十四、应急措施方案.................................................................................19十五、文明施工要求和措施......................................................................211、现场文明施工要求...........................................................