堤防工程险情探测与识别技术研究现状

针对堤防工程隐患特征及其破坏模式进行研究,通过大量搜集相关的基础理论及国内外参考文献,主要总结了管涌、溃坝等堤防典型隐患(险情)探测及险情识别技术的研究现状。对堤防工程隐患检测技术的常用方法如高密度电法、探地雷达成像技术、磁电法、瞬变电磁法、流场法等特点和适用性及其工程应用进行了分析,研究了基于专家经验法、事故树分析法、敏感性分析、神经网络、灰色理论以及人工智能等堤防典型险情识别技术相关理论及其工程实际应用。研究成果可对当前堤防工程隐患快速探测、险情识别存在的一些问题提供一些必要的理论基础,也可为未来将要开展的进一步研究提供参考。

Research Status of Danger Detection and IdentificationTechnology of Dike Engineering

The research status of detection and identification technologies for hidden dangers or disasters of dike project, including piping and dam break, are summarized. The characteristics, applicability, and engineering application of common methods in detecting hidden dangers of dike, namely, high-density resistivity method, ground penetration radar imaging, magnetoelectric method, transient electromagnetic method, and flow field method, are analyzed. Moreover, the theories and engineering practices of hidden danger identification technologies based on experts’ experiences, event tree analysis, sensitivity analysis, neural network, grey theory and artificial intelligence are expounded. The related theories provide necessary theoretical foundations for some existing problems and engineering applications that will be carried out in the future.