1. 專題討論
Debris Flow Run Off Simulation and Verification – Case Study of Chen-You-Lan Watershed, Taiwan
蔡怡臻
MAR

2. Debris flow run off simulation and verification – case study of Chen-You-Lan Watershed, Taiwan
1.Abstract 2.Numerical model of debris flow 3.Parametric study of yield stress and viscosity in rheological model 4.Micro-geomorphic analysis of the Chui-Sue River watershed 5.Debris flow simulation of the Chui-Sue River watershed 6.Conclusions

3. Abstract

4. Numerical model of debris flow
Continuity equation

5. Numerical model of debris flow
2. 2-D equations of motion

6. Numerical model of debris flow
3. Rheological model

7. Numerical model of debris flow

8. Parametric study of yield stress and viscosity in rheological model

9. Parametric study of yield stress and viscosity in rheological model

10. Micro-geomorphic analysis of the Chui-Sue River watershed

11. Debris flow simulation of the Chui-Sue River watershed

12. Debris flow simulation of the Chui-Sue River watershed

13. Debris flow simulation of the Chui-Sue River watershed

15. Conclusions
Parameters for the yield and viscous stresses have significant effects on the simulation results.
Adjustment of rheological parameters should take into account the properties of debris.
The numerical model could provide reasonably good results.