| 降雨对滑坡体发育稳态趋势的演变分析 |
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| 引用本文： | 万志强,肖盛燮.降雨对滑坡体发育稳态趋势的演变分析[J].交通科技与经济,2011,13(3):1-4. |
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| 作者姓名： | 万志强 肖盛燮 |
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| 作者单位： | 重庆交通大学防灾减灾工程研究所,重庆,400074 |
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| 基金项目： | 国家自然科学基金项目(50879097) |
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| 摘 要： | 基于滑坡体结构发展趋势的链式原理,建立起滑坡为结构体的模型并进行理论分析。滑坡属于地质力学的范畴,建立适当的力学结构模型,进行理论上的应力应变分析。通过灾害链式理论的指导,具体分析降雨对滑坡体发育的链式过程,发现滑坡体发展趋势,并通过有限元进行模拟,推测滑坡体稳定的极限状态,在降雨发生情况下,判断滑坡体是否处于稳定或即将出现滑坡提供理论参考。
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| 关 键 词： | 降雨 滑坡体 稳态 演变分析 降雨型滑坡 |
Steady-state Landslide Rainfall Trends in the Evolution of Development |
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| WAN Zhi-qiang,XIAO Sheng-xie.Steady-state Landslide Rainfall Trends in the Evolution of Development[J].Technology & Economy in Areas of Communications,2011,13(3):1-4. |
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| Authors: | WAN Zhi-qiang XIAO Sheng-xie |
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| Institution: | WAN Zhi-qiang,XIAO Sheng-xie(Research Institute of Disaster Prevention and Mitigation Engineering,Chongqing Jiaotong University,Chongqing 400074,China) |
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| Abstract: | Landslide in the Development based on the chain principle,to establish landslide for the structure of the model theory.Landslide is the scope of geomechanics,the establishment of an appropriate model of the mechanical structure,the theoretical stress and strain analysis.Disaster chain through the guidance of theory,detailed analysis of rainfall on landslide development of chain processes,development trends that landslide,and the finite element simulation,suggesting stabilization of the limit state landslide... |
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| Keywords: | rainfall landslide steady-state evolution rainfall-induced landslide |
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