期刊论文

Scenario response-based deduction of “8·12” torrential flood disaster in Liulin Town of Suixian County

中文

水利水电技术(中英文)

1000-0860

2023

54

01

14-23

10.13928/j.cnki.wrahe.2023.01.002

国家自然科学基金项目（52108315）；

本校为其他机构

【目的】降雨诱发的山洪具有暴涨暴落特点，其防御及应急也一直是我国防汛减灾工作中的薄弱环节。为指导山洪灾害应急救援工作，减少暴雨山洪带来的影响及损失，【方法】以湖北省随州市柳林镇“8·12”山洪灾害为研究对象，基于“情景-应对”式情景构建方法，采用无人机航测技术提取柳林镇地形、植被等信息要素，构建柳林镇“8·12”山洪事前、事中、事后情景；在此基础上耦合“水文-水动力”模型推演了暴雨诱发山洪的全过程，从而对本次灾害应急过程进行了深入分析。【结果】结果显示：柳林镇“8·12”山洪在12日3时30分左右洪水位开始猛增、2.5 h后即达到峰值，最高淹没深度超5 m,峰值过后3.5...

[Objective] The mountain torrents induced by rainfall are characterized by rapid rise and fall, and their prevention and emergency response have always been the weak link in flood control and disaster reduction in China. In order to guide the emergency rescue of mountai...MORE [Objective] The mountain torrents induced by rainfall are characterized by rapid rise and fall, and their prevention and emergency response have always been the weak link in flood control and disaster reduction in China. In order to guide the emergency rescue of mountain ...