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1基本情况安徽省淮北大堤涡下段桩号52+102～79+000,堤防堤身以轻粉质壤土或砂壤土～轻粉质壤土为主。堤身填筑土体不均匀,主要为砂壤土、轻粉质壤土、轻粉质壤土夹中重粉质壤土团块,局部含少量贝壳、灰渣、烂草根等,施工质量较差,堤身内部不密实。根据该段堤身岩土特点,设计采用锥探灌浆对堤身进行除险加固。
1 Basic situation HuaiBei embankment in Anhui Province vortex section of the stake 52 +102 ~ 79 +000, dike dike to light silty loam or sandy loam ~ light silty soil dominated. Embankment fill uneven soil, mainly sandy loam, light silty loam, light silty loam folder in the heavy silty loam mass, local with a small amount of shell, ash, rotten roots, construction quality is poor, the dike Body is not solid. According to the characteristics of the rock and soil in the section of the embankment, the design of the embankment grouting is designed to eliminate and reinforce the embankment.