To know the situation of sediment carrying capacity and resistance distribution along river width is the key point of the wandering river simulation.
对游荡型河流挟沙力、阻力沿河宽分布情况进行了研究。
The simulation of WASP4 showed that the opening of Taipu River would obviously improve water quality of Songpu bridge intake in Huangpu River.
运用W ASP4 模型系统模拟结果表明，太浦河的开通将明显改善黄浦江松浦大桥取水口水质。
In this paper, Huaihe River Basin is the zone of the runoff simulation experimentation of moist climatic region, by the statistic-dynamic parameterization the storage model is developed.
本文以淮河流域作为湿润气候区地表径流模拟的试验区，利用统计-动力学方法改进基于蓄满产流模式的地表径流参数化方案。
Finally, the causes of runoff variation in Sanchuanhe River Basin were analyzed with hydrological simulation method.
采用水文模拟途径分析了三川河流域径流量的变化原因。
The grey simulation method for river water quality system is studied and an example of application is given.
本文研究了河流水质系统的灰色模拟方法，并给出了应用这种方法的计算示例。
Case study showed that the models provided here are quite suitable for river water quality simulation and risk assessment.
实例研究表明，所建模型对于河流水质模拟与风险评价具有很好的适用性。
The result of simulation shows that rice yield will decrease 9%, and the main planting area will move to Heilong River Basin.
模拟结果显示，未来水稻将减产9%，主栽区将北移至黑龙江流域；
After optimizing the mix proportion and simulation of a big specimen in locale, NVC admixture applies well in Run-Yang bridge on the Yangtse River.
经过自密实混凝土配合比优化设计和现场试块模拟试验后，NVC自流平外加剂成功应用于润扬大长江公路大桥北锚碇。
In this paper a method for calculating risk of exceeding criterion(REC)in river was put forward on the basis of mathematical simulation analysis(MSA) for toxicants'leaking behaviour.
在对有毒物质河流泄漏行为进行数学模拟分析的基础上，提出了一种计算河流断面超标风险的方法。
So further study on model of influence of human activities on river runoff change and simulation in different regions is necessary.
所以人类活动因素影响下河流径流量变化模型及模拟还有待于针对不同地域、不同时空尺度做进一步的深化研究。
After that, river way influent seepage and sand pit influent seepage simulation are researched at western outskirt in Beijing.
在此基础上进行了西郊地区河道入渗和砂石坑入渗模拟研究。
MM5 was employed to investigate the sensitivity of the simulation to the planetary boundary layer (PBL) parameterizations through the simulation of a rainstorm over the Yangtzi River Basin.
用MM5对长江流域的一次暴雨进行模拟考察其对行星边界层参数化的敏感性。
It analyzes the influence of exploitation near the river to the phreatic cycle, lateral seepage and run-off amount of the lower Yellow river through establishing an under-flowing simulation model.
通过建立地下水流模拟模型，对傍河开采给黄河下游地下水循环、侧渗量及径流量带来的影响进行了分析。
In this paper, the risk analysis for dike safety and emergency measures for dike burst is studied based on flood routing numerical simulation in the lower reaches of Liaohe River.
本文以辽河下游堤防及其保护区为研究实例，以洪水数值模拟为基础，对堤防防洪的失事风险率评价以及溃口应急对策展开了研究。
Numerical simulation of Dadu River Bridge damage recognition was done.
并数值模拟了石棉大渡河大桥进行损伤识别研究。
It has been clear through conceptualized flume simulation that even if the river mouth stops its siltation and extension, the lower Yellow river will be silted and raised continuously.
通过概念化水槽模拟，明确了即使河口不再淤积延伸，黄河下游也要继续大量淤积抬高，黄河河道淤积抬高是由河口淤积延伸造成的说法是没有根据的。
In this paper the simulation time is from March to August in 1982. The results show that the high SPM concentration area is around the Yellow River Mouth.
本文模拟的时间是从1982年的3月到8月，结果显示悬浮颗粒物的高值区在黄河口附近。
Because the simulation range of river network is wide, the water quality is mostly simulated in numerical method.
由于河网的模拟范围很大，多数情况下只能采用数值方法进行水质模拟。
Made in the present article is a discussion on th availability and advantages of computer graphic simulation applied to a complicate environmental planning for a river basin.
本文论述计算机图形技术用于复杂的流域水环境规划的优越性及可行性。
The operation control system simulation of WYRDP is an important part of the entire system operation computer simulation of Wanjiazhai Yellow River Diversion Project.
引黄工程运行控制系统仿真是引黄工程全系统运行计算机仿真项目的重要组成部分之一。
The simulation results are satisfactory and show that climate change is the main reason for discharge change of the source regions of the Yellow River.
模拟结果表明气候变化是引起黄河河源区径流变化的主要原因。
The results showed that the storm runoff simulation could provide reliable and accurate discharge for the river-network HD model.
结果表明，暴雨径流的数值模拟可以为河网水动力模型提供可靠准确的流量边界。
This model can be used to the numerical simulation of anomalistic river boundary.
该模型可适用于不规则边界河道的数值模拟。
In this paper, the issues were discussed about numerical simulation in channel regulation in the middle and lower reaches of the Yangtze river, and the application in engineering examples were given.
根据数值模拟技术的特点，结合工程应用实例，对长江中下游航道整治中数学模型能够解决的问题进行探讨。
Numerical simulation on supercritical flow at river bend can provide bases for engineering design and safe evaluation.
弯道急流数值计算可以对工程设计及安全评估提供水流模型基础。
Taking a riverside well field in Luanhe river valley, the thesis used groundwater simulation software GMS to simulate groundwater flow.
本文以位于滦河山间河谷一傍河地下水源地为例，利用地下水模拟软件GMS对地下水水流进行数值模拟。
The plane two-dimension numerical simulation is used to study the simulation and calculation of the scour in a river whose bed is mostly cracked bedrock at the lower reaches of a spillway.
采用平面二维数值模拟方法，对溢洪道下游河床以破碎基岩为主的河流冲刷进行了模拟计算方法的探讨。
The plane two-dimension numerical simulation is used to study the simulation and calculation of the scour in a river whose bed is mostly cracked bedrock at the lower reaches of a spillway.
采用平面二维数值模拟方法，对溢洪道下游河床以破碎基岩为主的河流冲刷进行了模拟计算方法的探讨。
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