[1]马力,游扬声,缪启龙,等.强降水诱发山体滑坡预报[J].山地学报,2008,(05):583.
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强降水诱发山体滑坡预报()
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《山地学报》[ISSN:1008-2186/CN:51-1516]

卷:
期数:
2008年05期
页码:
583
栏目:
山地学报
出版日期:
2008-09-15

文章信息/Info

作者:
马力;游扬声;缪启龙;
南京信息工程大学;重庆市气象局;
关键词:
滑坡预报降雨量有效降水量
文献标志码:
A
摘要:
山体滑坡是山地灾害的一种,在诱发滑坡的众多自然因素中,强降水是最主要的诱发因素之一。通过对重庆1615个滑坡个例与其发生前10d降水量值做统计分析,揭示了降水量、滑坡发生时间、滑坡发生概率三者之间的关系,由此给出了诱发滑坡的有效降水量定义、计算思路和计算公式,并依此建立了强降水诱发的滑坡预报模型。所揭示出的降水权重系数变化规律,从滑坡单体位移资料中得到了进一步验证。这个规律还有助于进行强降水诱发滑坡作用机理研究。

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更新日期/Last Update: 2008-09-15