三门峡水库建成以后出现的一系列问题,一直是治黄科研的重点课题之一。经过水利和地貌工作者的共同努力,对三门峡水库库区及下游河道的冲淤演变规律的认识逐渐深化, Sanmenxia reservoir after the completion of a series of problems has always been one of the key scientific research projects. Through the joint efforts of water conservancy and landform workers, the cognition of the evolution of erosion and silting in the Sanmenxia reservoir area and the downstream river courses has been gradually deepened.