underwater bed

It is essential to study the causes of riverbed entrenchment,so as to find out correct control measures.

要克服这些问题的发生 ,必须研究河床下切的原因 ,才能提出有针对性的解决措施。

Auto-regulating function of channel of Lower Weihe River since 1960;

1960年以来渭河下游河道的自动调整作用

Stable lowering of Tongguan bed elevation and comprehensive regulation of the lower Weihe River;

潼关高程的稳定降低与渭河下游河道综合治理

Protective countermeasures of wetland natural reserve areas in lower reaches of Yellow River;

黄河下游沿岸湿地自然保护区的保护对策

Engineering geological problems of foundation pits of floodgates in the lower reaches of Yellow River;

黄河下游涵闸基坑的主要工程地质问题

Research on compensation policy for beach area in lower reaches of Yellow River;

黄河下游滩区运用补偿政策研究

Study on Degradation of River-bed and its Mathematical Modelling Downstream Larger Dam

大坝下游河床下切及其数学模型研究

Scouring Phenomenon of the Channel Bed Below a Sabo-dam

防砂坝下游河床局部冲刷现象之研究

Study on Mathematical Model of Long term Forecast for Bed Deformation of Lower Yellow River

黄河下游河床变形长期预测数学模型的研究

The Change of the Mid-Downstream Bed-Downcutting in Xijiang River and the Improved Research of Flood Forecasting;

西江中、下游河床下切变化及洪水预报改进研究

Sediment Distribution and Before-dam Study in Middle and Lower Yangtze River Stability;

三峡封坝前长江中下游河床沉积物分布及河床稳定性模拟研究

Influence of boundary condition change on river bed evolution in the lower Yellow River

黄河下游河床边界条件变化对河道冲淤影响计算研究

Influence of Riverbed Evolution of the Lower Reach of the Three Gorge Project on the Channal Analyzed from Downstream Bed Erosion of Danjiangkou and Gezhouba Reservoir

从丹江口、葛洲坝水库下游河床冲刷看三峡工程下游河床演变对航道的影响

Downriver Scouring Pit Origin Analyzed in the Project of Raising the Danjiangkou Dam;

丹江口大坝加高工程下游河床冲刷坑成因分析

Study on the Incipient Velocity of Tangjiashan Barrier Lake Downstream Area Sediment

唐家山堰塞湖下游河床泥沙起动流速研究

Research progress on riverbed ultimate erosion and falling of water level at lower reach of hydro-junction

枢纽下游河床极限冲刷及水位降落研究进展

Forecasting of Bed Erosion Induced by Cuijiaying Navigation and Hydropower Junctions at the Hanjiang River

汉江崔家营水库修建后坝下游河床冲刷预测

Inflow of anabranches together with the erosion of riverbank and riverbed is important to the evolution and the sustainable function in middle-lower reaches of the Hanjiang River.

支流入汇和河岸、河底侵蚀一起，是影响下游河床演变、维持河道功能的重要因素。

On River Bed Scour Resistance Downstream of High Spillway Dam in Canyon Region with Big Flood Discharge

试论峡谷区大泄量高溢流坝下游河床的抗冲能力

In the upper reach the bed was dune covered and in the lower reach it was flat.

上游河段的床面为沙垄所覆盖，而下游河段则为平整床面。

Numerical simulation of the flood routing and bed deformation processes in the wandering reach of the Lower Yellow River

黄河下游游荡型河段洪水演进与河床变形过程的数值模拟

The River Bed Evolution Property Reflected by Hydrologic Section on the Lower Yellow River in 1977～1996

1977～1996年黄河下游水文断面反映的河床演变

Analysis of riverbed evolution and trend prediction for Jiangxinzhou waterway of the lower Yangtze River

长江下游江心洲水道河床演变分析及趋势预测

Regime theory on river bed evolution and its application in the Lower Yellow River

河床演变的均衡稳定理论及其在黄河下游的应用