摘要
Governing equations for 2-D debris flow are physically divided into two steps: an advection step and a propagation step. The ADI factorization operation is performed to split each step scheme into one-dimensional equations. The difference operators in the equations are discretized by the finite volume method and this yields equations having coefficients in tridigonal matrix forms. The Bingham model is used to express the rheological behavior of debris flow. The routing model was used to simulate debris flow in inclined channels having a constant bottom slope as well as a gradually varying slope, and over an inclined plane.
原文 | English |
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頁面 | 717-726 |
頁數 | 10 |
出版狀態 | Published - 1997 1月 1 |
事件 | Proceedings of the 1997 1st International Conference on Debris-Flow Hazards Mitigation: Mechanics, Prediction, and Assessment - San Francisco, CA, USA 持續時間: 1997 8月 7 → 1997 8月 9 |
Other
Other | Proceedings of the 1997 1st International Conference on Debris-Flow Hazards Mitigation: Mechanics, Prediction, and Assessment |
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城市 | San Francisco, CA, USA |
期間 | 97-08-07 → 97-08-09 |
All Science Journal Classification (ASJC) codes
- 水科學與技術
- 岩土工程與工程地質
- 地表過程