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Home
Contribution Guide
About Journal
Submission Guidelines
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Current Articles
Archive
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中文
TIANYou, . 黄土滑坡发育特征参数的幂律相依性研究[J]. Hydrogeology & Engineering Geology, 2018, 45(3): 131-137. DOI: 10.16030/j.cnki.issn.1000-3665.2018.03.18
Citation:
TIANYou, . 黄土滑坡发育特征参数的幂律相依性研究[J]. Hydrogeology & Engineering Geology, 2018, 45(3): 131-137. DOI: 10.16030/j.cnki.issn.1000-3665.2018.03.18
TIANYou, . 黄土滑坡发育特征参数的幂律相依性研究[J]. Hydrogeology & Engineering Geology, 2018, 45(3): 131-137. DOI: 10.16030/j.cnki.issn.1000-3665.2018.03.18
Citation:
TIANYou, . 黄土滑坡发育特征参数的幂律相依性研究[J]. Hydrogeology & Engineering Geology, 2018, 45(3): 131-137. DOI: 10.16030/j.cnki.issn.1000-3665.2018.03.18
黄土滑坡发育特征参数的幂律相依性研究
TIANYou
,
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以天水市麦积区幅为例,利用最小二乘法的拟合方法,对黄土滑坡发育特征参数的幂律相依性进行了研究。结果表明:(1)滑坡-累积频率的幂律相依性不仅存在于滑坡面积-累积频率、体积-累积频率间,还存在于滑坡后缘距离分水岭高程与其发生的累积频率之间;(2)滑坡规模参数幂指数分布特征为面积与长度>面积与宽度>体积与面积;运动特征参数幂指数的分布特征为体积与最大垂直滑动距离>体积与最大水平滑动距离>面积与最大垂直滑动距离>面积与最大水平滑动距离;(3)滑坡的等效摩擦系数与滑坡面积、体积的幂函数相关性差,故而该经验关系式仅能代表趋势特征,不能作为定量分析的依据。
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