| 兰州地区黄土湿陷地质灾害危险性分析 |
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| 引用本文： | 焦赟,叶伟林.兰州地区黄土湿陷地质灾害危险性分析[J].甘肃科学学报,2008,20(3):60-63. |
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| 作者姓名： | 焦赟 叶伟林 |
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| 作者单位： | 甘肃省科学院,地质自然灾害与防治研究所,甘肃,兰州,730000 |
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| 基金项目： | “甘肃省黄土灾害特征及防治经验汇总研究”课题(2007-YS-JK-13) |
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| 摘 要： | 根据兰州地区湿陷性黄土分布状况、湿陷特征及其引发的湿陷性地质灾害发生频率和对此造成的毁坏情况,以Fuzzy数学理论分析了形成黄土湿陷灾害的主要因子和权重,以此确定黄土灾害的危险性级别和等级,从而实现对黄土湿陷灾害的预防和有效治理.
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| 关 键 词： | 黄土湿陷 地质灾害 模糊数学 危险性分析方法 |
Discussion about Risk Analytical Method of Loess Collapsible Geologic Hazards in Lanzhou Region |
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| JIAO Yun,YE Wei-lin.Discussion about Risk Analytical Method of Loess Collapsible Geologic Hazards in Lanzhou Region[J].Journal of Gansu Sciences,2008,20(3):60-63. |
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| Authors: | JIAO Yun YE Wei-lin |
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| Institution: | Geologic Hazards Prevention Institute;Gansu Academy of Sciences;Lanzhou 730000;China |
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| Abstract: | According to the collapsible loess distribution of Lanzhou region features of loess and the triggered collapsibility of geologic hazards,the frequency and damage caused by this situation,fuzzy mathematical theory is used to analyze the main factors and weights of the loess collapsible disasters so as to determine the grades and levels of loess disasters and,to realize the loess collapsible disaster prevention and effective regulation. |
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| Keywords: | loess collapse geologic hazard fuzzy mathematics risk analytical method |
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