Numerical Simulation of Debris-flow Behavior Incorporating a Dynamic Method for Estimating the Entrainment
- 点击次数:
- 发表刊物:Engineering Geology
- 摘要:There is a pressing need to estimate debris-flow entrainment because several lines of studies have substantiated that the magnitude of a debris flow may grow manyfold due to sediment entrainment. In this paper, we present a two-dimensional numerical model of debris-flow behavior for estimating entrainment over complex topography. The model is governed by a numerical integration of the depth-average motion equations using shallow water approximation. The governing equations are numerically solved using the semi-Lagrangian method in an explicit finite difference grid. Compared to previous models
- 合写作者:(中科院一区、TOP期刊) Han Z., Chen G.Q., et al.
- 论文编号:https://doi.org/10.1016/j.enggeo.2015.02.009
- 文献类型:J
- 卷号:190
- 页面范围:52-64
- 是否译文:否
- 发表时间:2015-05-14
附件:
(3) ENGGEO.pdf