利用格子Boltzmann方法，将支沟中泥石流视为一种宾汉体，主河中清水视为一种外力，建立格子Boltzmann模型，对入汇角为90°的情况进行了模拟。
On the assumption that the debris flow is the Bingham body and the water in primary river is a external force , the lattice Boltzmann model is set up .
宾汉河