[1]陈晓清,崔鹏,韦方强,等.良好植被区泥石流防治初探[J].山地学报,2006,(03):333.
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良好植被区泥石流防治初探()
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《山地学报》[ISSN:1008-2186/CN:51-1516]

卷:
期数:
2006年03期
页码:
333
栏目:
山地学报
出版日期:
2006-05-30

文章信息/Info

作者:
陈晓清;崔鹏;韦方强;
中国科学院水利部成都山地灾害与环境研究所;中国科学院水利部成都山地灾害与环境研究所;中国科学院水利部成都山地灾害与环境研究所 四川成都610041;四川成都610041;四川成都610041
关键词:
良好植被区泥石流滑坡防治措施
文献标志码:
A
摘要:
通过对近年来发生在良好植被区的几次重大泥石流、滑坡灾害的考察,发现植被在泥石流、滑坡形成中的作用有待于进一步认识。通过分析,当中小强度降雨激发下,植被能够削减泥石流、滑坡灾害的规模,甚至抑制泥石流、滑坡灾害的发生;当降雨超过一定阀值后,在水作用下,植被不但不能削减灾害规模,反而增大灾害的规模。在这类地区,简单地使用一般的防治措施,已经不能满足防灾、减灾的需要,客观要求针对这些地区泥石流灾害的形成原因、危害特征,研究防治对策。经初步研究提出3点防治措施:1)加强泥石流滑坡灾害的预测预报工作;2)在重点区域设置自动雨量记录报警装置;3)特别针对漂木拦挡,采取新型结构减轻泥石流的危害。

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更新日期/Last Update: 2006-05-30