轨道交通土建工程工程施工质量通病预防措施编制:日期:审核:日期:批准:日期:轨道交通土建工程轨道交通土建工程工程施工质量通病预防措施目录第一部分:地铁车站施工质量通病预防措施.............................................................................1一、车站围护结构施工.................................................................................................................11.1钻孔灌注桩........................................................................................................................11.1.1偏孔..........................................................................................................................11.1.2缩孔..........................................................................................................................11.1.3钢筋笼上浮...............................................................................................................11.1.4断桩..........................................................................................................................21.2高压旋喷桩........................................................................................................................3二、土方开挖及回填工程质量通病及防治措施.........................................................................32.1土方开挖工程质量通病及防治措施................................................................................32.2回填土主要工程质量通病防治措施................................................................................52.3基坑主要工程质量通病防治措施....................................................................................6三、混凝土工程.............................................................................................................................73.1蜂窝....................................................................................................................................73.2麻面....................................................................................................................................83.3孔洞....................................................................................................................................83.4露筋....................................................................................................................................93.5夹层..................................................................................................................................103.6裂纹..................................................................................................................................103.7表面不平顺.......................................................................................................................113.8强度不够,均质性差.......................................................................................................11四、地下防水工程.......................................................................................................................124.1混凝土施工缝渗漏水......................................................................................................124.2预埋件部位渗漏水..........................................................................................................124.3水泥砂浆防水层施工缝漏水............................................