Simulation of a long-runout rock avalanche triggered by the Lushan earthquake in the Tangjia Valley, Tianquan, Sichuan, China

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• 作者：Bin Li^a ; Aiguo Xing^b ; ^{xingaiguo@sjtu.edu.cn} ; Chong Xu^c
• 关键词：Long-runout rock avalanche ; Post-failure behavior ; Numerical runout simulation ; DAN3D model ; Lushan earthquake
• 刊名：Engineering Geology
• 出版年：2017
• 出版时间：23 February 2017
• 年：2017
• 卷：218
• 期：Complete
• 页码：107-116
• 全文大小：4998 K
• 卷排序：218

文摘

A numerical model (DAN3D) is used to simulate the post-failure behaviour of the Tangjia Valley rock avalanche. By means of trial and error, a combination of the frictional model and Voellmy model is found to provide the best performance in simulating this rock avalanche.