Summing up the experiences in engineering-geological investigation of the Yellow River embankment, the paper studies and demonstrates systematically the investigation methods for solving three major problems of historic dyke breach.

• 通过总结黄河堤防工程地质勘察的经验,就黄河大堤历史口门的工程地质勘察方法问题进行了系统的研究,针对历史口门工程地质勘察所需解决的三大问题,提出了有效的勘察方法,以更好地为堤防工程地质勘察方案的科学决策服务。