The depth of river channel scour is calculated by the scour rate and scour time.
河道冲刷深度主要决定于冲刷率和冲刷历时。
While many, diameter and great stones of river channel will be to use roller-type sieve.
而石子很多，直径又很大的河道就必须得使用滚筒式筛子。
Then workers opened a freshly dug river channel that? Stranded small fish in ponds and marshes.
后来，工人挖开一条新河道，不料将池塘和沼泽中的小鱼困住。
The ancient river channel can be divided into 5 parts vertically, in fining upwards tendency.
在垂向上，古河道自下而上分为5段，其粒径呈愈向上愈细的趋势。
Design and analysis of the survey methods in the construction period of Yangzi River channel of Nanjing.
对南京长江过江通道工程施工阶段的测量方法进行了设计和分析。
Silt reduction and exploitation of silt resources are important measures to keep the river channel stable.
黄河口的减沙与水沙资源利用是稳定黄河流路的重要措施。
In river channel regulating engineering, some success has been achieved in the application of hook groynes.
在河道治理工程中，折线导流坝的应用有一定的成效。
TGP main river channel closure has such features as large discharge, deep water and high dumping intensity.
三峡工程大江截流，流量大、水深、抛填强度高。
Every spring the Amazon dolphins get to leave the confines of their river channel for a taste of their former habitat.
每年春天，亚马逊河豚离开所属河道的范围，到从前的栖地去晃一晃。
WSDOT and an emergency contractor worked 14 hours a day, seven days a week to construct a new river channel and detour.
华州运输部和应急承包商每天工作14个小时，每周7天，修建新的河道和绕行道路。
Thee changing course of a river channel as the action of the water wears away the rocks past which the river flows.
河流随着水的作用流向发生变化，会侵蚀河流流经的岩石。 。
The sand and water regulation operation of Xiaolangdi reservoir should be favor to the formation of the river channel.
小浪底水库的调水调沙运用应使游荡性河段塑造出有利的河槽形态。
In the history, Beijing artificial river, natural river channel, provides considerable rain implicative and bear ability.
历史上，北京人工河道、自然河道纵横交错，提供了较强的雨水含蓄及疏导能力。
In this case, the water table is not flow surface and there is no "seepage surface" on the side walls of drainage river channel.
该条件下的潜水位面不是流面，在排水河渠边壁也不存在所谓的“渗出面”。
River channel sedimentation may aggravate flood control difficulties, and the sediment may centrally eject into the Yellow River.
河道淤积会加重防洪困难，其泥沙还可能集中排入黄河；
Through above research, in the old river channel where water-abundance is good, the pillar must be suitably left for the safe of mining.
该研究表明，在富水性较强的古河道发育位置，要合理留设防水煤岩柱，才能保证煤矿安全生产。
But many facts which influence the river channel pattern relationships are not considered, so this article analyzes only the simplified real rivers.
但由于很多影响河相关系和河型形成的其它因素没有考虑，因此本文只是对实际情况的简化分析。
A 3-d radar image, using false colour, of the undersea river channel where it enters the Black sea from the Bosphorus Strait. Photo: University of Leeds.
3d雷达图片，虚拟的颜色，显示了海底河从博斯普鲁斯海峡流进黑海。
Due to low efficiency of river channel remote sensing images artificial interpretation, river classification of image recognition system was proposed.
针对河流遥感图像形状类型人工图像解译效率低，提出了河流图像自动识别分类方法。
Huaihe River Channel Project is constructed near to Yellow Sea, the concrete in the project is required to have a higher resistance to chamical attack.
淮河入海水道工程靠近黄海，工程所需的混凝土应具有较好的抗腐蚀性能。
Elbe river downstream will accumulate substantial silts every year, with the aftermath of the abundant sedimentation in the harbor area of river channel.
易北河顺流而下，每年带来大量泥沙，造成河道港区泥沙大量淤积。
A mixed way of energy dissipation is adopted as the thick bottom plate of the low bucket at deep river channel is favorable to provide narrow slot on it.
由于深河槽低戽底板厚度较大，为在底板设窄缝提供了有利条件，故在深河槽低戽的戽底设窄缝进行混合消能。
The artificial neural network (Ann) method is studied for use in river channel flood forecasting, the result show that the method can be applied in practice.
论文探索了人工神经网络方法(ANN)在河道洪水预报中的应用；该结果具有一定实用前景。
Based on the prototype observation data of the high - speed double volume ship in Pearl River channel the ship wave characteristics are analysed in this paper.
应用珠江三角洲部分航道中高速双体客船船行波现场观测资料，分析船行波波态和特性。
The instability of Muskingum routing method used in the flood inverse routing in river channel was proved by using difference solution of motion wave equation.
基于河道汇流单位线原理，提出了解决河道洪水反向演算的断面流量相关法。
Based on the measured data and calculation with mathematical model, the reactions of the river mouth evolution on the upstream river channel were also depicted.
作者采用实测资料分析了河口冲淤的反馈影响，并运用数学模型计算了河口向海域延伸的安全距离。
The present Yellow river delta has developed over the past 150 years as a consequence of siltation and avulsions of the river channel, flooding and sedimentation.
现代黄河三角洲是在近150年来淤积、泛滥、改道过程中建造起来的。
But the flood control projects will bring about a series of changes to the river channel evolution of the Yangtze, the river lake relation and hydrologic regime etc.
但防洪工程建设项目实施后，将给长江河道演变、江湖关系、水文情势等带来一系列的变化。
A river channel, about 193 km (120 mi) long, of southeast Iraq formed by the confluence of the Tigris and Euphrates rivers and flowing southeast to the Persian Gulf.
伊拉克东南部一河流水道，流程约193公里(120英里)，由底格里斯河与幼发拉底河的汇合而成，并向东南注入波斯湾。
A river channel, about 193 km (120 mi) long, of southeast Iraq formed by the confluence of the Tigris and Euphrates rivers and flowing southeast to the Persian Gulf.
伊拉克东南部一河流水道，流程约193公里(120英里)，由底格里斯河与幼发拉底河的汇合而成，并向东南注入波斯湾。
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