摘要
对河流水动力学的理论和实验公式进行了研究,从泥砂颗粒搬运方式和泥砂起动条件两方面探讨了河流沉积层理形成的控制性物理参数,通过对水流波痕、水流态和河流底床形态特征的阐述,对其参数进行具体的论证解释。
The paper studies the empirical formula and the theory of the river hydrodynamics, discusses the controlled physical parameters of the river deposition-layer bedding from the aspects of the sediment-particle handling way and the sediment starting conditions, concretely demonstrates and explains the parameters through describing the current ripple mark, the current states and the morphological character of the river bed.
出处
《山西建筑》
2008年第17期96-97,共2页
Shanxi Architecture
关键词
流体力学
河流底床形态
物理参数
水流流速
fluid mechanics, river bed morphology, physical parameters, flow velocity