土方开挖、深基坑支护安全专项施工方案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..........................................................................................................................................3一、编制依据..................................................................................................................................................3二、编制目的................................................................................................................................................4第三节工程地质概况..................................................................................................................................4一、场地土层岩性：......................................................................................................................................4二、水文地质条件及其对基坑开挖的影响：..............................................................................................5第四节管理人员和劳动力人员配备..........................................................................................................5一、管理人员配置..........................................................................................................................................5二、劳动力人员的配置..................................................................................................................................6第五节施工准备..........................................................................................................................................6一、技术准备..................................................................................................................................................6二、物质准备..................................................................................................................................................7三、劳动力准备..............................................................................................................................................8四、施工机械准备..........................................................................................................................................8五、施工现场地下管线加固用其他设施加固施措......................................................................................9第六节施工放样和施工监测......................................................................................................................9一、测量放线..................................................................................................................................................9二、位移沉降观测........................................................................................................................................10第七节土方开挖施工................................................................................................................................12一、土方开挖方法........................................