Calculation results show that this model can simulate the characteristics of water flow in a floodplain river and can improve the capacity of flood routing simulating and predicting.
计算结果均表明,本文的一维水动力学模型能较好地模拟漫滩河道的过流特征,并改善了漫滩河道洪水演进的模拟与预测能力。
It is demonstrated from the hydraulic modeling that the structure has an obvious effect on the improvement of flow pattern near the river opening for flood discharge.
水工模型试验表明,这种构筑物对于改善河道行洪口门的水流流态具有明显的效果。
Flow, river flow, Flood the nations with grace and mercy.
活水涌流!以慈爱怜悯恩待万邦。
The objective is to ensure the security of the project with smooth river flow and without damage on the middle and left banks by the flood.
确保设计河道水流平顺,洪水不对中堤和左堤产生强烈顶冲的破坏,保证工程安全可靠。
The flow capacity of the Weihe river during the flood period dramatically decreased, which makes the situation of flood controlling serious.
洪水期渭河过流能力急剧减小,防洪能力十分严峻。
Through comparison between safety discharge and peak flow, building a model to determine the flood control capacity on river and reservoir.
通过对比安全泄量和洪峰流量,建立确定堤防、水库防洪能力大小的模型。
China issues twice-daily reports on the Tsangpo river flow in the flood season, separately to India and to Bangladesh.
汛期期间中国分别为印度和孟加拉每天两次报告雅鲁藏布江的水流情况。
This flood energy dissipation system has remarkably relieved the scouring effect of plunging flow on the river bedrock and met the project's requirements for flood energy dissipation.
该泄洪消能系统大大减轻了下泄水流对河床基岩的冲刷作用,满足了该工程的泄洪消能任务。
The flood forecast programme for the China Russia boundary river Wusuli river has been draw up according to the corresponding water level (flow) theory.
根据相应水位(流量)理论编制了中俄界河乌苏里江洪水预报方案。
The variations of slope and width, adjustments of flow velocity along the river course as well as the variability of flood in the Yellow River are analyzed based on the observation data.
本文根据黄河主要干支流冲积河段实测高含沙洪水的输沙资料,从黄河下游河道比降、河宽、流速沿程调整、洪水非恒定性等方面分析研究了冲积河道输沙特性与河床冲淤特性。
That shows the branch river deposition is affected by the main river deposition. In flood season, mud flow come upward in branch river and make sedimentation.
分析表明,支流淤积完全受干流淤积形态的影响,汛期干流来沙形成异重流倒灌,非汛期干流冲刷淤积体,形成浑水到达坝前并使沿程支流淤积。
Such flow often causes very strong erosion on the river bottom during flood rising, since its behavior is different from ordinary silt carrying flow.
在这样的河流上,管道设计埋深是保障穿越工程安全的重要参数之一,它与河流的冲刷深度有关。
Article 22 the use of land and shore lines within the scope of control for any river course or lake should conform to the requirements for flood discharge and water flow.
第二十二条河道、湖泊管理范围内的土地和岸线的利用,应当符合行洪、输水的要求。
Article 22 the use of land and shore lines within the scope of control for any river course or lake should conform to the requirements for flood discharge and water flow.
第二十二条河道、湖泊管理范围内的土地和岸线的利用,应当符合行洪、输水的要求。
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