混凝土质量通病治理预防措施.docx

混凝土质量通病治理预防措施

第一篇：混凝土质量通病治理预防措施混凝土质量通病及预防措施目录工程概况.......................................................12混凝土质量通病分析.............................................12.1混凝土质量通病常见形式...................................12.2产生的原因分析...........................................13人为因素方面造成混凝土质量通病的防治...........................23.1成立现场指挥体系，明确质量责任...........................23.2严格技术交底制度.........................................23.3完善质量隐患或质量问题处理制度...........................33.4人员培训制度和合同有关质量条款履约.......................34材料管理.......................................................34.1对材料的进场采取严格的检验制度...........................34.2材料堆放、标识管理.......................................44.3材料使用过程控制.........................................44.4加强管理、明确责任.......................................44.5现场施工控制.............................................54.6规范试验检测及管理工作...................................55施工工艺因素的防治.............................................55.1模板操作.................................................55.2钢筋操作.................................................65.3混凝土拌合、运输.........................................65.4混凝土浇注操作...........................................75.5预应力混凝土施工.........................................75.6加强大体积混凝土质量管理.................................85.7冬季、高温、雨期混凝土现场施工质量管理...................9混凝土质量通病细部预防及处理措施...............................96.1麻面.......................................................96.2蜂窝.......................................................96.3露筋......................................................106.4缺棱掉角..................................................106.5施工缝夹层................................................106.6错台......................................................106.7坍落度损失快和损失大......................................106.8混凝土泌水、离析：........................................116.9钢筋锈蚀..................................................126.10混凝土凝结时间长，硬化缓慢...............................126.11裂纹和裂缝超限...........................................126.12渗漏水....................