Predictability of sediment transport in the Yellow River using selected transport formulas

来源 :国际泥沙研究(英文版) | 被引量 : 0次 | 上传用户:ll730520
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
This paper evaluates the applicability of the sediment transport methods developed by Engelund and Hansen,Ackers and White,Yang et al.,and van Rijn,together with the Wuhan methods developed in China,to the Yellow River,which has highly concentrated and fine-grained sediment.The sediment data includes over 1000 observations from the Yellow River,32 sets of data from a canal,and 266 sets of data from laboratory flumes.The best predictions were obtained by the Yang 1996 method,the Wuhan method,and the modified Wuhan method by Wu and Long,while reasonably good predictions were also provided by the van Rijn 2004 method.The Engelund and Hansen,the Aekers and White,and the van Rijn 1984 methods in their original forms are not applicable to the Yellow River.The predicted results for total load concentrations were as good as for bed-material concentrations,even though the total load includes a large portion of wash load.
其他文献
A new method to calculate the motor temperature rising in electric vehicle (EV) is proposed based on the stator resistance identification. The measure theory of
Associated dynamic performance of the clamping force control valve used in continuously variable transmission (CVT) is optimized. Firstly, the structure and wor
An active front steering (AFS) intervention control during braking for vehicle stability is presented. Based on the investigation of AFS mechanism, a simplified
Using the NCEP/NCAR reanalysis data (Version 1.0) and the observation data of China from January 1951 to February 2007, a new index of East Asian winter monsoon
A novel method based on zoom fast Fourier transform(FFT) is proposed for minimizing the burden processing of cross-ambiguity functions without affecting perform
An investigation of girder bridges on National Highway 213 and the Doujiangyan-Wenchuan expressway after the Wenchuan earthquake showed that typical types of da
The technology of anti-collision is a key point in radio frequency identification (RFID) system. To avoid data collision, there are two approaches: ALOHA based
期刊
To address the need for producing a cheap, single-component, hot-applied compound joint sealant with high quality for sealing joints and cracks in concrete and
In order to obtain good understanding of complicated beam propagation behaviors in nickel-based alloy weldments, ray tracing simulation is established to predic
The alignment accuracy of the strap-down inertial navigation system (SINS) of airborne weapon is greatly degraded by the dynamic wing flexure of the aircraft. A