[1]刘宏,邓荣贵,张倬元.广元市金洞乡Ⅱ号滑坡系统演化的非线性动力学反演分析[J].山地学报,2002,(03):370.
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广元市金洞乡Ⅱ号滑坡系统演化的非线性动力学反演分析()
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《山地学报》[ISSN:1008-2186/CN:51-1516]

卷:
期数:
2002年03期
页码:
370
栏目:
山地学报
出版日期:
2002-06-28

文章信息/Info

作者:
刘宏;邓荣贵;张倬元
成都理工大学环境与土木工程学院;西南交通大学土木工程学院;成都理工大学环境与土木工程学院 四川成都610059 ;四川成都610072 ;四川成都610059
关键词:
滑坡; 非线性动力学反演分析; 稳定性评价
文献标志码:
A
摘要:
本文在研究广元市金洞乡Ⅱ号滑坡位移特征基础 ,认为该滑坡正处于开放的、复杂的非线动力学系统中。在滑坡系统诸要素中 ,宝珠寺库水位的升降已成为系统演化的控制力量。坡体位移是系统演化的主要状态变量 ,但北部坡体、南部坡体与中部坡体之间的滑动变形具较强的独立性 ,单一的位移序列不能较好的反映滑坡的演化特征。因此 ,文中以两列独立的位序列为状态变量 ,结合控制变量建立了滑坡系统演化的非线性动力学模型 ,并从现有的变形监测粢资料进行滑坡系统的非线性动力学反演和稳定学反演和稳定性评价。

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更新日期/Last Update: 2002-06-28