Open AccessAnalysis and Determination of early warning index for Mountain Flood Disasters—A Case Study of Yalin River Small Watershed
Author(s) -
Suqing Zheng,
Lianxi Hu,
Chen Huan-Bao,
Tang Hong-xia
Publication year - 2020
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/794/1/012016
Subject(s) - flood myth , watershed , warning system , disaster area , flood warning , geography , index (typography) , water resource management , hydrology (agriculture) , environmental science , computer science , geology , meteorology , archaeology , geotechnical engineering , machine learning , world wide web , telecommunications
Determination of the critical rainfall is very important for the influence by mountain torrents with disaster prevention and reduction in significance, which is the priority among priorities of mountain flood early warning work. In this paper, the small watershed of Yalin River as the example, has carried on the analysis and the calculation of flood disaster early warning index. The results show that, the using method is simple and practical, with the certain reference value to the mountain torrent disaster warning.