IMHE OpenIR  > 成都山地所知识仓储(2009年以前)
1981年辽宁省老帽山区的泥石流
Alternative TitleDEBRIS FLOWS OF 1981 IN LAOMAO MOUNTAIONS REGION OF LIAONING OROVEINCE
Language中文
钟敦伦; 杨庆溪; 杨仁文
Source Publication泥石流(3)
Editor中国科学院成都地理研究所 编
Pages39-45
1986-05
Publisher科学技术文献出版社重庆分社
Publication Place重庆
Keyword山区泥石流 老帽山区 辽宁
AbstractLaomao Mountain is located at the juncture of Fu county, County and Gai County of Liaoning province. Laomao Mountainous regionis active of region of debirs flow, but the frequence of occurrence is lower and the debris flows have not broken in last a century. On July 27-28,1981, an expceptionally serious debris flow in history broke out in the Laomao Mountaious region with rainfall 300mm in three days, the distributive area of the debris flow is about 4000m^2 and the gullies where debris flows broke out are about 400 gullies it brought about heavy losses for the country and the life and property of the people. The inducing factor the debris flow is high-intensity torrentail rain. This heavy rain lasted three days. The rainfall in three days is 64.2mm and the maximum rainfall in three days 786.9mm; the rainfall in 24 hours occupied over 85% of rainfall of whole course. The maximun rainfall intensity broke out during 23 O'clock of 27th before 5 O'clock of 28th. Thus occurrence time is consistent with the time of maximum rainfally intensity. The results showed clearly that the inducing factor of the debris flow is the exceptionally torrential rain.
Other Abstract老帽山位于辽宁省复县、新金县和盖县的交界处。1981年7月27~28日,在以老帽山为中心的约400平方公里的范围内,由于特大暴雨的激发,暴发了一场群发性的规模巨大的泥石流,使国家和人民生命财产蒙受巨大损失。本文试对这场泥石流的激发与促进因素、类型等作一分析,从中吸取经验教训,供当地防治泥石流参考。
Document Type专著章节文集论文
Identifierhttp://ir.imde.ac.cn/handle/131551/20821
Collection成都山地所知识仓储(2009年以前)
Affiliation中国科学院成都地理研究所
Recommended Citation
GB/T 7714
钟敦伦,杨庆溪,杨仁文. 1981年辽宁省老帽山区的泥石流. 泥石流(3). 重庆:科学技术文献出版社重庆分社,1986:39-45.
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1981辽宁省老帽山区的泥石流 39-4(615KB)专著章节/文集论文 开放获取CC BY-NC-SAView Application Full Text
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