长江上游滑坡泥石流预警系统中陇南陕南片防灾减灾效益评价
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Appraisal on Benefits of Disaster Prevention and Reduction in South Gansu and South Shaanxi District
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    摘要:

    长江上游水土保持重点防治区陇南、陕南片滑坡、泥石流区分布广泛,危害严重,是中国 4大滑坡、泥石流集中暴发区之一。长江上游水土保持重点防治区滑坡、泥石流预警系统陇南一级站自1991 年起,开展了专业监测预警与群测群防相结合,走出了一条以预警站点为依托,以群测群防为基础,防治山地灾害的减灾避灾的新路子。成功预报和处理滑坡、泥石流险情92 处,保护人身安全114 999 人,减少财产损失1.15×108 元,投入效益比为1 ∶20.59, 稳定了受危害和威胁区人民群众的生活和生产情绪,探索出了适应陇南、陕南片滑坡、泥石流区域的防灾减灾成功之路。

    Abstract:

    Landslide and debris flow are very harmful and wide-spread in South Gansu and South Shaanxi District, where is one of the key soil conservation districts in the upper reches of the Yangtze river. It is one of the four biggest districts of our country where landslide and debris flow are concentrate and frequent. Combined with mass measuring and preventing, Longnan first station has carried out some special field measures for landslide and debris flow forecast and warning since 1991. A new way in disaster prevention and reduction has been found based on the mass measuring and preventing. 114 999 people have been protected and ¥1 148 115 property loss has been reduced because of having successfully forecasted and solved 92 landslides and debris flows. The rate of investment and profit is 1∶20.59. Thus stabilized life and production spirits of the masses in endangered and threatened areas. A successful way for disaster prevention and reduction of landslide and debris flow was searched out in South Gansu and South Shaanxi province.

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郭利勇,赵书平,韦忠.长江上游滑坡泥石流预警系统中陇南陕南片防灾减灾效益评价[J].水土保持通报,1999,(4):37-40

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  • 收稿日期:1999-01-20
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  • 在线发布日期: 2014-11-28
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