泥石流流速研究现状与发展方向

Review and Trends on Debris Flow Velocity Research

泥石流流速是泥石流运动力学研究的核心内容之一,也是泥石流防治工程设计的核心参数之一。在全面介绍了目前国内外泥石流流速野外观测和室内水槽测试的技术方法和成果,分析总结了国内外在泥石流流速分布和泥石流流速估算方法的研究成果的基础上,结合现有技术手段,分析了泥石流流速野外观测和室内水槽测试的主要内容和技术发展方向,提出了泥石流流速分布和流速计算研究的核心内容和主要发展方向。

The velocity of debris flow is not only a key part of debris flow kinematics but also one of the key parameters in the design of debris flow control works. This paper introduced the approaches and achievements of field observation and laboratory test of debris flow velocity in the world, presented the researches of debris flow velocity distribution and methods of estimating debris flow velocity. Based on the research status and available technologies at present, the main contents and developing directions of the field observation and laboratory test of debris flow velocity and the researches of debris flow velocity distribution and velocity calculation were proposed