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泥石流堆积的分布 被引量：5

Thickness Distribution of Debris-Flow Deposition
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摘要 野外观测和实验模拟表明,泥石流堆积是通过若干阵流在保持相对完整的形态下叠加形成的.本文利用蒋家沟阵流的观测数据,根据阵流流深-流速关系和各自分布,并结合浊流的堆积分布、数值模拟的流深、堆积分布,提出泥石流堆积厚度的分布具有与流深相同的负幂分布形式,并估计了分布指数的下限.结果表明,泥石流堆积厚度的分布很不均匀,分布的估计为堆积区的危险性的划分提供了新的定量依据.
作者 李泳 胡凯衡 陈晓清
机构地区 中国科学院水利部成都山地灾害与环境研究所
出处 《山地学报》 CSCD 2004年第3期332-336,共5页 Mountain Research
基金 国家自然科学基金，国家自然科学基金
关键词 泥石流阵流 堆积 分布
分类号 P642.23 [天文地球—工程地质学]
  • 相关文献

参考文献10

  • 1Major J.J. Depositional processes in large-scale debris-flow experiments[J]. TheJournal of Geology, 1997, Vol. 105: 345-366.
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  • 9李泳,胡凯衡,何易平.根据阵流估计泥石流堆积参数[J].自然灾害学报,2003,12(2):71-78. 被引量：7
  • 10李泳,姚寿福,胡凯衡,陈晓清,崔鹏.从蒋家沟泥石流阵流看泥石流堆积[J].山地学报,2003,21(6):712-715. 被引量：9

二级参考文献12

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同被引文献92

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二级引证文献16

山地学报
2004年 第3期

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