1) channel variation
河床变形预报
1.
Model test on the channel variation in the dam area of Zhuzhou navigation complex in Xiangjiang;
湘江株洲航电枢纽坝区河段河床变形预报试验研究
2) riverbed deformation
河床变形
1.
The exchange between suspended silt and riverbed,sand graduation and riverbed deformation are taken into account in the model.
模型重点考虑了高浓度泥浆在输移扩散过程中与河床的交换以及泥沙级配、河床变形对水沙运动的影响,计算结果能为工程单位决策提供科学依据。
2.
To study the impact of downstream riverbed deformation due to changes of the water and sediment after the completion of the Three Gorges Project,this article introduces a method of BP neural network and its application by giving two examples;riverbank deformation and river section deformation of Shishou Bend in Jingjiang River respectively.
为了研究三峡工程建成后水沙条件的变化对下游河床变形造成的影响,引入BP神经网络的方法。
3) river-bed deformation
河床变形
1.
On the basis of mechanism of sediment exchange,some improvements in relation to the calculation method for river-bed deformation are performed.
根据泥沙交换原理,对河床变形计算方法进行了若干改进。
4) river bed deformation
河床变形
1.
An experimental research on river bed deformation near piers is reported in this paper.
对桥渡附近的河床变形进行了实验研究，认为在桥墩走向与主流方向存在一定偏角时，桥墩附近的水流结构和河床变形将会不同于没有偏角时的情况，如增大阻水宽度，起到导流作用，使局部冲刷坑增大变深，以及能使下游一定范围内主流位置和深槽位置向某一侧发生偏移。
5) deformation of riverbed
河床变形
1.
The sediment concentration and the deformation of riverbed of this model are verified by the measured date.
采用环境流体动力学数学模型考虑边界条件建立二维泥沙数学模型,用实测资料对模型的含沙量以及河床变形进行验证。
6) deformation prediction
变形预报
1.
When carrying out flood control dyke construction in soft soil area, deformation monitoring, deformation analysis and deformation prediction is necessary, and the process of construction can be directed.
在软土地区进行防洪大堤的施工 ,有必要通过变形监测、变形分析和变形预报来指导施工。
2.
The study shows that the method is feasible for deformation prediction in deep foundation pit engineering.
提出了深基坑变形预报的人工神经网络法，详细介绍了该方法的建模和应用实例。
3.
This paper introduces the present advances of the studies of deformation monitoring including the technology of deformation monitoring,gross error recognition of monitoring data,displacement analysis and deformation prediction.
本文就从变形监测技术、监测数据粗差的识别、位移显著性分析和变形预报等几个方面,简述变形监测研究的现状,对现有变形监测理论和技术方法的适用性及其存在的问题进行深入分析,并探讨其发展趋势。
补充资料：短期天气预报(见天气预报和天气图预报)
短期天气预报(见天气预报和天气图预报)
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条