riverbed

The riverbed was strewn with big boulders .

河床上散布着很多大圆石。

River section analysis is the foundation of riverbed evolution analysis .

河道断面分析是河床演变分析的基础。

The riverbed is silted up , so there 's no outlet for the floodwater .

河道淤塞，水无出路。

The silt is deposited in the riverbed .

泥沙沉积河底。

Experimental study on effect of sand mining on riverbed deformation

采砂对河床变形影响的试验研究

Effect of Change of the Environment on Riverbed of Lower Yellow River

环境改变对黄河下游河床演变的影响

Prediction of Riverbed Deformation Mixed - Model and Its Development

河床变形混交模型预测技术及其进展

Research on determination of quantitative analysis for riverbed sedimentation amount

基于图形绘制技术的河床冲淤演变定量分析方法

Study on the Impact on Groundwater of Soil Nature and Riverbed Depth

土壤性质及河弘深度对堤内地下水的影响研究

Analysis of Riverbed Evolvement Process and Channel Regulation of Tarim River

塔里木河河床演变和河道整治分析

Preliminary Study on Relationship Between Deepwater Channel Regulation and Riverbed Evolution

长江口深水航道治理与河床演变关系初探

Theory of moving riverbed sand transportation and its application

动床沙粒输移理论及其应用

A machine to remove material from a channel or riverbed .

从水沟或河床中移动物质的机器。

3-D numerical modeling of flow around sand pit on straight riverbed

顺直河道采沙坑水流的三维数值模拟

Construction of Large Diameter Pile Foundations at Deep Water Riverbed Without Overburden

深水无覆盖层大孔径桩基施工水中大直径钻孔桩基施工

General Model Study and Numerical Simulation on Deformation of Riverbed for Bends by Clear Water

清水冲刷弯曲河型河床变形的概化模型及数值模拟

Recycling drilling tool under riverbed by blasting cutting at long distance

远距离爆破切割回收江底穿孔钻具

The main measures are : damming improving flow condition riverbed excavation etc.

整治采取的主要措施有：筑坝壅水、改善流态、开挖河槽等等，对于流态恶劣的急流滩，常采用开挖河槽扩大过水断面面积的方法来降低航道流速。

Analysis of Riverbed Change Between the Two Dams During the Construction of the Three Gorges Project

三峡工程施工期两坝间河道演变分析

The river bank soil nature and riverbed depth are two important factors acting on groundwater .

河岸土壤性质及河弘深度是堤内地下水的两个重要影响因素。

Construction Techniques for Steel Boxed Cofferdam Used at Riverbed Without Overburden

无覆盖层河床面套箱围堰施工技术

Some Improvements of Calculation Method for Riverbed Deformation

河床变形计算方法的若干改进

Geological Hazard Prevention and Control on Tunnels Beneath Riverbed by High Pressure Grouting

江底隧道垮塌涌水冒顶地质灾害的高压注浆防治

Application of improved BP network model in predicting the riverbed elevation of Tongguan

应用改进BP网络对潼关高程的预测

Study on the effect of sandpits at riverbed on bridge foundation safety

河道采沙对大桥基础安全影响研究

Analysis on Intake and Outlet Riverbed Treatment of Road Conduits

浅析路堤涵洞进出口沟床的处理

The Method of Calculating Yields of Infiltration Wells on Riverbed

河床渗井出水量的计算

The Change of the Characteristics of the Riverbed Sand in the Pearl River Delta

珠江三角洲床沙特征的变化

The fractal characteristics of riverbed roughness with non uniform sediment

非均匀沙床面粗糙度的分形特征

Two-dimensional numerical simulation of the current on narrowed riverbed in a stage diversion

分期导流束窄河床的二维数值模拟研究