杭州市第二水源千岛湖配水工程施工16标取水井结构、溢流重力坝及连通闸专项施工方案合同编号：JS-SG-16中国水利水电第十三工程局有限公司杭州市第二水源千岛湖配水工程施工16标项目部二○一六年十二月主题:取水井结构、溢流重力坝及连通闸专项施工方案编制：审核：批准：目录第一章编制依据....................................................................11.1编制依据......................................................................11.2编制原则......................................................................1第二章工程概况、地质水文条件、重点难点分析及对策...................................22.1工程概况......................................................................22.2地质水文条件..................................................................32.2.1地形地貌....................................................................32.2.2工程地质特征................................................................32.2.3水文地质特征................................................................32.2.4气候........................................................................42.4本工程重点、难点分析及相应对策................................................42.4.1、本工程重点、难点分析.......................................................42.4.2、针对本重点、难点主要对策...................................................4第三章施工准备.....................................................................43.1、技术准备.....................................................................43.1.1、内业技术准备...............................................................43.1.2、外业技术准备...............................................................53.2、施工现场准备.................................................................53.2.1、施工道路...................................................................53.2.2、施工用电...................................................................73.2.3、通讯联络...................................................................73.2.4、防火、防洪安全设施.........................................................73.2.5设备投入....................................................................83.2.6人员投入....................................................................8第四章施工技术方案...............................................................94.1土、石方开挖..................................................................94.2锚杆施工......................................................................94.3止水铜片施工.................................................................114.4护底、护坡砼浇筑.............................................................144.4.1护底砼浇筑.................................................................144.4.2护坡砼浇筑.................................................................174.5固结灌浆及帷幕灌浆...........................................................174.5.1固结灌浆...................................................................174.5.2帷幕灌浆...................................................................194.6溢流重力坝及连通闸砼浇筑.....................................................214.6.1模板.......................................................................214.6.2混凝土拌制及运输...........................................................234.6.3混凝土入仓及振捣........
