ON THE CALCULATION OF FLOW OVER AND THROUGH A ROCK-FILL DAM
ON THE CALCULATION OF FLOW OVER AND THROUGH A ROCK-FILL DAM出 版 物:《Journal of Hydrodynamics》 (水动力学研究与进展B辑(英文版))
年 卷 期:1999年第11卷第1期
页 面:1-10页
核心收录:
学科分类:080103[工学-流体力学] 08[工学] 080104[工学-工程力学] 081502[工学-水力学及河流动力学] 0815[工学-水利工程] 0801[工学-力学(可授工学、理学学位)]
主 题:overtopped flow seepage flow,rock-fill dam non-Darcy flow
摘 要:For an overtopped rock-fill dam, the flow field consists of open flow and seepage flow, which have different properties. The overflow is characterized as variable flow and the seepage flow is not the Darcy flow, but non-Darcy flow. For the analysis of the flow characters, using the energy theory and the FEM, the author presents a method to calculate the combined flow (i. e. flow over and through a dam ) in this paper. The experimental work shows that, the calculated results agree well with the experimental ***, it is not only possible, but also feasible to solve this problem with the presented method.