为解决黄河潼关河段射流清淤工程有关技术问题,分析其冲沙效果,利用室内水槽进行了静水、动水条件下射流冲刷试验。
To solve related dredging problems and to analyze the effectiveness of jet flow scouring for the Tongguan stretch of the Yellow River, jet flow scouring experiments were made in laboratory flumes.
本文首先对河流中的浅滩进行概化,通过水槽试验测出了浅滩上水流的动水压力分布、流速分布和床面剪应力沿程变化。
In this paper, the crossing bars are generalized as a model at first, the dynamic pressure distribution, the velocity distribution and the bed shear stress are measured through flume experiments.
本文在分析水槽模型试验结果的基础上,简要论述了盲肠式河段口门紊动掺混区的水流紊动和泥沙扩散特性。
Based on experimental results from a flume, a systematical study on the properties of sediment diffusion in turbulent mixing region at the mouth of cecum reach was made.
根据钱塘江河口的流场和泥沙特性,建立了杭州地铁2号线钱塘江过江隧道段动床水槽模型。
The flume model of Hangzhou Metro Line 2 section of the Qiantang river tunnel is established according to the characteristics of Qiantang river estuary flow and sediment.
通过室内水槽模型试验,探讨了有低矮植被生长的河道糙率变化、时均流速的垂线分布以及紊动强度的垂向变化规律。
By the indoor flume model experiment, the changing law of vertical velocity distribution and turbulent intensity of submerged vegetation channel linings are discussed.
本文首先阐述由环形水槽试验所得出的细颗粒泥沙动水絮凝的若干规律。
Some laws on hydrodynamic flocculation of fine sediments found in the circular channel test was elaborated at the beginning of the paper.
依据泥沙动水沉降试验,分析横向流对泥沙沉降影响,指出环形水槽应用前景。
From the test of silt deposition in dynamic water, the influence of cross-wise current on silt deposition is analyzed. And finally, the prospect of application of circulating flume is described.
依据泥沙动水沉降试验,分析横向流对泥沙沉降影响,指出环形水槽应用前景。
From the test of silt deposition in dynamic water, the influence of cross-wise current on silt deposition is analyzed. And finally, the prospect of application of circulating flume is described.
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