建桥后，桥墩局部冲刷与一般冲积河流不同。
Its local sour at bridge pier is different from that of alluvial channels.
本文给出了一种计算水跃消力池下游局部冲刷的数值方法。
A method is presented enabling the computation of local scouring downstream of stilling basin.
丁坝(群)附近的局部流场变化是引起丁坝局部冲刷的根本原因。
Local directional change of the flow field in the vicinity of spur dike would result in local scouring of spur dike.
提出了一个研究波和流联合作用下大直径圆柱的局部冲刷问题的新模型。
The new model for studying the partial erosion of large diameter cylinder by the joint action of wave and current was proposed in the apaer.
为研究新型板桩潜坝导流功效与局部冲刷问题，进行了针对性的动床模型设计。
A movable bed model test was carried out to study the flow diversion efficiency and local scour of a new-type submerged spur of sheet piles.
分析了产生水工建筑物下游局部冲刷破坏的过程及原因，提出了防止冲刷破坏的措施。
This paper analyzes the process and the reasons of erosion damage caused by lo- cal scour below a hydraulic building and also put forward some measures to prevent this kind of damage.
为了方便研究，将桥墩冲刷分为自然演变引起的冲刷、一般冲刷和桥墩局部冲刷三部分。
For being convenient to study, pier scour would be divide into three part: erosion by develop naturally, generally erosion and part of pier-erosion.
泥沙起动是泥沙运动理论中最基本的问题之一，也是研究泥沙输运及局部冲刷时必需解决的问题。
As one of the most basic problems in the sediment transport theory, the mechanism of the sediment incipience is also needed to be understood for the study of local scouring process.
因此，对海底管道附近绕流流场特性的研究以及局部冲刷机理的探索是海洋油气开采中的一个关键问题。
Therefore, the study on the flow around the pipeline and local scour mechanism becomes more and more important in the Marine resources development.
这套自动监测系统通过对港航建筑局部冲刷信息进行实时采集，传输和处理，解决了相关冲刷情况测报的问题。
By means of real-time collection, transmission and analysis of the data of local scour of harbor architecture, the automatic monitor system solved the problem of scour monitoring.
迄今，近岸水域建构筑物的局部冲刷深度的估算均假定局部冲刷前后为平床，没有考虑常见、广布的近岸沙波底形。
Up till now, local scour depth estimation in the nearshore architectures are assumed that whenever the seabed is flat, which not considered the common bed form: sand waves.
桥墩的局部冲刷，公式计算方法主要是根据桥墩附近的水流条件、泥沙条件、和桥墩特征条件，按规范计算得出结果。
Mainly based on conditions of current, sediment and characteristics of bridge pier, local scour is calculated according to specifications.
引起桥墩局部冲刷的泥沙运动是以水流脉动为基础的，只有深入地了解水流的脉动特性，才能更好地提高对桥墩局部冲刷的认识。
Local scour on bridge pier caused by the sand movement is based on turbulence, understanding the turbulence characteristics in-depth can better raise awareness of local scour on bridge piers.
针对群桩墩处河床局部冲刷的复杂性，运用正态动床物理模型较好地预测了桥墩附近河床局部冲刷，并获得了现场监测结果的验证。
According to the local scouring around the pile foundation of the pylon, a normal movable-bed physical model test is conducted to predict the local scouring and is verified by the field measured data.
不同改河方案在不同洪水频率下河流弯道外侧呈现出冲刷状态，而内侧则呈现淤积状态，并且弯道半径不同，局部冲刷深度也不同；
Secondly, different changes in river programs, it's outside of river bend shows erosion status in different flood frequencies. And the localscour depth is different with different bend radius.
捕虏体可见于许多层位，并局部可见到冲刷和其他侵蚀特征。
Xenoliths are found at numerous horizons, and locally there is evidence of scour and other erosional features.
实验观测了射流局部达到冲刷平衡时，最大冲刷深度随射流喷口高度、喷口宽度、喷口流速、横流流速及泥沙特性变化的规律。
The variations of the local scour equilibrium depth with the parameters of the jet, such as jet exit height, width, velocity and sediments characteristics, were observed in the experiments.
由于血液的流动和冲刷，使血管病变局部用药很难长期、持续发挥作用。
As blood flowing, its very difficult to maintain a long and stable medicine efficiency on local artery diseases.
最后，通过分析对比局部最大冲刷深度资料，得出各试验组次局部最大冲刷深度的分布规律。
Finally, we obtained distribution of the maximum depth of local scour under each experimental group by analysing and comparing the maximum depth data of local scour maximum.
E6608气体冷却器失效形式属于典型的不锈钢局部腐蚀，既有冲刷腐蚀、晶间腐蚀、又有高温酸性环境下的过氧化腐蚀。
The corrosion type of E6608 gas cooler included eroding corrosion, intercrystalline corrosion and overoxidation corrosion in acidic high temperature environment.
局部绕流冲刷是丁坝和桥墩等水工建筑物周围常见的水力现象，是造成该类工程破坏的重要原因之一。
Local scour is a common occurrence around hydraulic structures like spur-dikes and bridge foundations. This affair is a main reason of failure of bank protections and Bridges.
局部绕流冲刷是丁坝和桥墩等水工建筑物周围常见的水力现象，是造成该类工程破坏的重要原因之一。
Local scour is a common occurrence around hydraulic structures like spur-dikes and bridge foundations. This affair is a main reason of failure of bank protections and Bridges.
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