underwater bed

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

要克服這些問題的發生 ,必須研究河床下切的原因 ,才能提出有針對性的解決措施。

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

1960年以來渭河下游河道的自動調整作用

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

潼關高程的穩定降低與渭河下游河道綜合治理

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

黃河下游沿岸濕地自然保護區的保護對策

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

黃河下游涵閘基坑的主要工程地質問題

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

黃河下游灘區運用補償政策研究

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

大壩下游河床下切及其數學模型研究

Scouring Phenomenon of the Channel Bed Below a Sabo-dam

防砂壩下游河床局部沖刷現象之研究

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

黃河下游河床變形長期預測數學模型的研究

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

西江中、下游河床下切變化及洪水預報改進研究

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

三峽封壩前長江中下游河床沉積物分布及河床穩定性模擬研究

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

黃河下游河床邊界條件變化對河道沖淤影響計算研究

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

從丹江口、葛洲壩水庫下游河床沖刷看三峽工程下游河床演變對航道的影響

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

丹江口大壩加高工程下游河床沖刷坑成因分析

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動流速研究

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

樞紐下游河床極限沖刷及水位降落研究進展

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

漢江崔家營水庫修建后壩下游河床沖刷預測

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.

支流入匯和河岸、河底侵蝕一起，是影響下游河床演變、維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

試論峽谷區大泄量高溢流壩下游河床的抗沖能力

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

上游河段的床面為沙壟所覆蓋，而下游河段則為平整床面。

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

黃河下游游蕩型河段洪水演進與河床變形過程的數值模擬

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

1977～1996年黃河下游水文斷面反映的河床演變

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

長江下游江心洲水道河床演變分析及趨勢預測

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

河床演變的均衡穩定理論及其在黃河下游的應用