X X X X X X X X X X X X X X X X X X X X X 市政工程 综合管廊主体结构混凝土质量缺陷处理方案 目 录 一、 编制依据 ........................................................................................................................ 1 二、工程概况 .......................................................................................................................... 1 三、施工准备及要求 .............................................................................................................. 1 3 .1 施工准备 .................................................................................................................... 1 3 .2 缺陷处理要求 ............................................................................................................ 2 3 .3 修补材料 .................................................................................................................... 2 四、质量缺陷原因分析及处理措施 ...................................................................................... 5 4 .1 错台 ............................................................................................................................ 5 4 .2 局部胀模 .................................................................................................................... 6 4 .3 蜂窝、麻面、露筋、孔洞 ........................................................................................ 6 4 .4 结构表面缺棱、掉角 ................................................................................................ 9 4 .5 结构渗漏水 ................................................................................................................ 9 五、 缺陷修补施工流程 ...................................................................................................... 1 5 六、安全、质量、文明施工 ................................................................................................ ...
