第1页共69页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共69页港珠澳大桥珠海连接线拱北隧道工程施工质量检验评定标准(试行稿)港珠澳大桥珠海连接线管理中心2014年3月第2页共69页第1页共69页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共69页目录1总则..........................................................................................................................51.1目的.........................................................................................................51.2适用范围..................................................................................................51.3工程质量管理..........................................................................................61.4编制原则及依据......................................................................................62.1拱北隧道和人工岛工程单位、分部、分项工程划分...........................82.2工程质量评分..........................................................................................82.3工程质量等级评定................................................................................113隧道工程................................................................................................................123.1总体.......................................................................................................123.1.1隧道总体......................................................................................123.1.2工作井总体..................................................................................133.2排水工程................................................................................................133.2.1临时排水工程..............................................................................133.2.2排水沟..........................................................................................143.2.3排水泵房......................................................................................153.2.4伸缩缝式截水沟..........................................................................153.2.5变形缝排水..................................................................................163.3围护结构................................................................................................163.3.1SMW工法桩................................................................................163.3.2钢板桩..........................................................................................173.3.3地下连续墙..................................................................................183.3.4高压旋喷桩..................................................................................203.3.5水泥搅拌桩..................................................................................213.3.6注浆加固......................................................................................223.3.7冠梁、顶框架、围檩..................................................................223.4基坑开挖................................................................................................233.5防水工程...............................................................................................243.5.1卷材防水层..................................................................................243.5.2聚氨酯防水层...........................................