淮南市第一水厂取水口上移工程二道坝至取水泵站输水管道安装工程防护钢板桩支护施工方案目录1编制依据........................................................................................................-2-2工程概况及水文地质情况............................................................................-2-3施工总体目标................................................................................................-4-3.1安全目标与职业健康目标.................................................................-4-3.2质量目标.............................................................................................-4-4钢板桩支护设计及施工要点........................................................................-4-4.1支护对象.............................................................................................-4-4.2支护方法.............................................................................................-4-4.3支护总体方案.....................................................................................-5-5钢板桩支护施工方法....................................................................................-5-5.1施工工艺流程.....................................................................................-5-5.2施工准备.............................................................................................-6-5.2.1技术准备..................................................................................-6-5.2.2机械设备准备..........................................................................-6-5.2.3测量准备..................................................................................-6-5.2.4物资材料准备..........................................................................-6-5.2.5测量放样..................................................................................-7-5.3钢板桩施工.........................................................................................-7-6主要投入的器材设备....................................................................................-8-7劳力组织........................................................................................................-9-8质量、安全、环保措施................................................................................-9-8.1工程质量保障措施.............................................................................-9-8.2安全保障措施...................................................................................-11-8.3环保措施...........................................................................................-12-淮南市第一水厂取水口上移工程输水管道安装工程钢板桩支护施工方案1编制依据(1)国家和行业颁布的有关现行施工规范和标准。(2)当地的水文、气象、台风及本项目的地质等资料。(3)本工程现场考查情况、调查资料。2工程概况及水文地质情况(1)自然条件拟建场地属于亚热带半湿润气候,年平均气温:15.5℃;年平均最高气温:20.4℃;年平均最低气温:11.4℃;最热月(7月)平均最高气温:32.5℃;最冷月(1月)平均最高气温:6.3℃;年平均降雨量:928.5mm,大多集中在每年的4~5月份的梅雨季节;年平均相对湿度:72%;年平均蒸发量:1600.3mm;年平均风速:2.7m/s;年极端最大风速:19m/s;全年主导风向:东风;冻土深度:13cm。(2)地形地貌拟建场地位于淮南市田家庵区舜耕镇曹嘴村境内。场地原始地貌为淮河南岸Ⅰ级阶地。地势起伏相对较大。本次勘察高程(孔口高程)为19.71(15#孔)~31.24(29#孔)米,最大相对高差(...