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Mathematical Models and Application of Unstable Rock Masses Collapsing Movement Along Slopes
Author(s): 
Pages: 540-543
Year: Issue:  4
Journal: Journal of Beijing University of Technology

Keyword:  “5·12”汶川地震 危岩体 崩塌 数学模型;
Abstract: 崩塌是"5·12"汶川地震诱发的主要次生地质灾害之一,在对灾区村镇大量崩塌体现场调查的基础上,将崩塌危岩体的运动过程分为自由落体、弹跳和滚动3个阶段,建立了各阶段运动过程的数学模型.以灾区九寨沟杨家岩崩塌体为例,计算了危岩体的运动速度、滚动距离和冲击力,为灾后重建中崩塌体的治理提供了依据.
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