土方开挖、深基坑支护安全专项施工方案(45页)VIP专享VIP免费

目录第一节工程概况1一、工程地点及建筑规模……………………………………………………………………………………1二、基坑周边坏境……………………………………………………………………………………………1三、基坑支护结构……………………………………………………………………………………………2第二节编制依据............................................................................................................................................2一、编制依据..................................................................................................................................................2二、编制目的.................................................................................................................................................2第三节工程地质概况....................................................................................................................................2一、场地土层岩性：......................................................................................................................................2二、水文地质条件及其对基坑开挖的影响：..............................................................................................2第四节管理人员和劳动力人员配备............................................................................................................4一、管理人员配置..........................................................................................................................................4二、劳动力人员的配置..................................................................................................................................4第五节施工准备............................................................................................................................................5一、技术准备..................................................................................................................................................5二、物质准备..................................................................................................................................................5三、劳动力准备..............................................................................................................................................6四、施工机械准备..........................................................................................................................................6五、施工现场地下管线加固用其他设施加固施措......................................................................................7第六节施工放样和施工监测........................................................................................................................7一、测量放线..................................................................................................................................................7二、位移沉降观测..........................................................................................................................................7第七节土方开挖施工....................................................................................................................................9一、土方开挖方法..........................................................................................................................................9二、土方回填施工...