濠锋星钻工程质量通病预控方案中煤建工集团有限公司濠锋星钻工程项目部目录一、工程概况........................................................................41.1总体概况.........................................................................41.2结构概况.........................................................................5二、编制依据.........................................................................72.1建设单位提供的文件...............................................................72．2主要规范、规程..................................................................72.3主要图集.........................................................................9三、质量保证体系及施工安排...........................................................93.1成立质量保证体系领导小组：.......................................................93.2质量保证体系图...................................................................93.3质量保证体系分解图：............................................................103.4岗位职责及施工安排..............................................................10四、质量保证措施....................................................................124.1质量管理控制措施................................................................124.2技术管理措施....................................................................134.3过程控制程序....................................................................13五、分项工程预控措施................................................................145.1土方工程质量预控................................................................145.1.1回填土密实度达不到要求........................................................145.1.2挖方边坡塌方..................................................................155.1.3基坑泡水......................................................................155.1.4边坡超挖......................................................................165.1.5基土钎探主要工程质量通病防治措施..............................................165.1.6砂和砂石垫层主要质量通病治理措施..............................................175.2地下防水工程通病及治理..........................................................175.2.1防水砼蜂窝、麻面、孔洞渗漏水..................................................175.2.2防水砼施工缝渗漏水............................................................195.2.3防水砼裂缝渗漏水..............................................................205.2.4预埋件部位渗漏水..............................................................205.2.5管道穿墙或穿地部位渗漏水......................................................215.3混凝土结构工程通病及治理........................................................215.3.1混凝土表面麻面、露筋、蜂窝、孔洞..............................................215.3.2施工缝结合不好................................................................235.3.3缺棱掉角......................................................................245.3.4砼板面不平整.................................................................245.3.5砼结构构件轴线位移............................................................255.3.6砼柱、墙、梁的外形偏差、表面平整差............................................265.3.7砼强度偏低、匀质性差..........................................................265.3.8砼保护层破坏或砼保护性...
