非同类的二阶段的碎片流动广泛地在中国的西方的多山的区域被发现。为了调查与碎片扇子,的形态学和程度有关的碎片流动免职过程的特征,一系列物理实验用试验性的斜槽被执行。一些有用关系被获得与免职形态学和相应区域或体积的几何特征连接流动速度。把描述地区也是的在特定的免职的转变建立了的稳固液体的二阶段的精力的方程基于,关于在运输免职地区和免职地区的精力驱散过程的一些表达式被介绍,并且改善这些。这些结果为进一步调查非同类的碎片流动的内在的机制提供一个基础,在有效灾难控制措施能在哪个之上被承担之上基于。
Non-homogeneous two-phase debris flows are widely found in the western mountainous regions of China. To investigate the characteristics of the debris flow deposition process related to the morphology and extent of the debris fan, a series of physical experiments were carried out using an experimental flume. Some useful relationships were obtained to link the flow velocity with the geometric characteristics of deposition morphology and the corresponding area or volume. Based on these, some expressions about energy dissipation process in both the transport-deposition zone and deposition zone are presented, and improved equations describing solidliquid two-phase energy transformations in the specific deposition zone are also established. These results provide a basis for further investigating the underlying mechanisms of non-homogeneous debris flows, based upon which effective disaster control measures can be undertaken.