北京地铁工程土建施工地下连续墙混凝土缺陷治理施工方案编制：审核：审批：XXX 集团有限公司北京 XXX 标项目经理部二 O 一九年四月七日目录一、编制依据 .............................................................................................................................................................1二、工程概况 .............................................................................................................................................................1三、缺陷原因分析 .....................................................................................................................................................13.1 围护结构渗漏水原因分析 ..........................................................................................................................13.2 鼓包和漏筋原因分析 ..................................................................................................................................23.3 墙体酥松、混凝土强度达不到要求 ..........................................................................................................2四、缺陷修补目标 .....................................................................................................................................................2五、缺陷处理方法 .....................................................................................................................................................25.1 渗漏水处理 ..................................................................................................................................................25.2 鼓包和漏筋处理 ..........................................................................................................................................35.3 墙体酥松、混凝土强度达不到要求 ..........................................................................................................4六、渗漏水注浆施工工艺 .........................................................................
