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沅江县共华垸的一线防洪大堤全长53.7公里,堤身上的涵闸及机电排灌等建筑物25处。由于种种原因,防洪大堤和建筑物存在裂缝、渗漏等隐患,以致汛期险象丛生,汛后拆除改建。为此,沅江县立足于防和修,汛前采用灌浆法处理这些险工险段,目的是充填裂缝,阻止渗漏,恢复建筑物的整体性,提高结构承载
Yuanjiang County, a total of embankment embankment first-line flood control embankment a total length of 53.7 kilometers, embankment body sluices and mechanical drainage and other buildings 25. Due to various reasons, the flood control embankments and buildings have cracks and leaks, causing the danger in the flood season to be clustered and dismantled and reconstructed after the flood season. To this end, Yuanjiang County, based on the prevention and repair, before the flood season grouting treatment of these dangerous sections, the purpose is to fill the cracks, to prevent leakage, to restore the integrity of the building and improve the structural load