1非工程防洪措施建设的必要性从各国的实践来看,用防洪工程措施控制洪水是有限度的,而非工程措施投资小、见效快,还能为防洪工程充分发挥效益提供保证,在国内外防洪工作中广泛应用。因此,非工程防洪措施作为减少洪灾的综合措施之一,越来越被重视。非工程防洪措施的发展主要由于 Necessity of non-engineering flood prevention measures From the practice of all countries, it is limited to control floods with flood-control engineering measures instead of small-scale investment in engineering measures, which can also provide effective guarantee for flood control projects to bring their benefits into full play. Flood control work widely used. Therefore, non-engineering flood prevention measures as an integrated measure to reduce flooding, more and more attention. The development of non-engineering flood prevention measures is mainly due to