下载后可任意编辑雨水管网施工专项方案1下载后可任意编辑目 录一、 工程概况..................................................1二、 编制依据及目的............................................2三、 适用范围..................................................2四、 项目沿线地质情况..........................................2五、 工程特点、 重点、 难点及主要对策..........................21． 工期紧, 交叉作业多, 施工组织困难..........................32． 沟槽深基坑作业、 安全隐患大...............................33． 降噪和防止扬尘是本项目的重点措施..........................3六、 施工准备..................................................41． 施工现场准备..............................................42． 技术准备..................................................43． 劳动力准备................................................44． 物资准备..................................................55． 设备准备..................................................56． 建立质量检测系统..........................................67. 任务的划分.................................................6七、 雨水管网的施工方案........................................61． 一般规定..................................................62． 沟槽......................................................73． 基坑开挖支护..............................................84． 管道基础.................................................105． 管道连接及安装...........................................106． 检查井施工...............................................117． 雨水口施工...............................................148． 预留支管.................................................159． 管道与检查井连接.........................................1510． 回填材料及回填要求......................................1611． 管道密闭性检验..........................................1812． 管材的运输及贮存........................................190下载后可任意编辑13． 管道吊装..........................................
