bed-load相关论文
The coastal zone continuously changes due to natural processes and human interference.For understanding and predicting t......
Fast geomorphic transients may involve complex scenarios of sediment transport, occurring as bed-load (i.e.saltating, sl......
This study investigates the time evolution of a bed armoring process by conducting a flume study with mixed-size sand/gr......
In order to evaluate bed-load sediment transport in an irregular wave-current coexistent field, a series of experiments ......
应用垂向二维非静力假定湍流封闭模式，模拟任意沙波的湍流场以及双向水流作用下沙波的运动趋势。数值试验结果表明，当沙波坡度较大时......
通过对床面颗粒的受力分析，在岷江都江堰河段和青衣江姜射坝河段的实测资料基础上，导出了卵石推移质运动状态数与爱因斯坦的推移质运......
根据近1 000组推移质输沙试验资料,用多元回归的方法就泥沙粒径对推移质输沙率影响的问题进行了研究.结论为:当无因次粒径较小时,......
Using an irregularly oscillating tray and flume, a series of experiments are completed to evaluate bed-load sediment tra......
水流中颗粒的跃移是推移质运动的主要形式。本文作者采用高速摄影技术,对颗粒的跃移运动进行了系统的测量,全面地分析了跃移颗粒的......
本文在对近底流区泥沙运动规律进行了深入的力学和统计分析的基础上，运用统计理论对底部浓度规律进行了理论分析，并和实测资料进行了......
针对长江口治理实践对全沙物模的迫切需要，从模型理论、模拟技术发展以及长江口泥沙运动规律认识三个方面对现有研究成果进行分析和......
The study of bed-load transport is of great significance both in theory and in practice.Thispaper discusses the saltatio......
A new method of Neutron Activation Analysis (NAA) for sediment movement study is presented in this paper. Through analyz......
为研究明渠非恒定流输沙特性,本文建立了一套非恒定流流速、水深、流量及推移质输沙率测量系统，进行了9组恒定流输沙及3组非恒定流......
本文介绍近期发展的一维恒定非均匀全沙数学模型，在前期和前人研究的基础上，同时嵌入了平衡和不平衡沙两种计算模式，是一个可用于模拟......
The bed-load movement and the evolution of the Changjiang (Yangtze) Estuary are studied by using the geographic informat......
More than three dozen significant formulae for bed-load transport have been developed over a period of more than 100 yea......
More than three dozen significant formulae for bed-load transport have been developed over a period of more than 100 yea......
Recent theoretical and numerical models for the motion of saltating particles close to stream beds are constituted of th......
Dam break flows and resulting river bed erosion can have disastrous impacts on human safety,infrastructure,and environme......
