本文在分析汛情、灾情和防汛墙各种决口险情的基础上,综合考虑了工程险情发生机率以及所酿灾情的危害程度,认为当高潮位时,船舶撞击等人为因素造成的防汛墙毁坏决口,危险性最大,建议重点防范,并提出了对策。 Based on the analysis of the various dangerous situations of floods, disasters and flood control walls, this paper comprehensively considers the probability of occurrence of dangerous conditions and the degree of damage caused by the disasters, and considers that when the high tide is high, The most dangerous, the proposed focus on prevention, and put forward countermeasures.