A skipped spillway is a hydraulic building provided at storage and confinement dams to release flood water that cannot be retained harmlessly in reservoirs. Its purpose is to increase the strength dissipation that would have caused hazardous scour in the everyday channel below the hydraulic makeup. Several studies in the literature highlight the hurtful effects of the moving power of water falling on the type water channel. However, only a few of these studies considered the impact of strength losses developing from stepped spillways accompanying channel slopes of 3.4∘ and 26.6∘. Additionally, the existing model for predicting strength dissipation in danced spillways features a limit, the friction factor, f, that is difficult to estimate absolutely, thereby bestowing rise to its emotional estimation by those complicated with the design of treaded spillways. The authors resolve these issues by reviewing researchers' advertisements on horizontal tiptoed spillways with dam slopes 'tween 3.4∘ ≤ � ≤ 26.6∘ conducted in transition and grazing flows in large-diameter facilities accompanying phase-detection obtrusive probes. They obtain dossier sets from them, that they reanalyzed to develop two new energy disappearance models without the limit, f (the frictional factor) that govern change and skimming flows over a off-course range of operating conditions. The dossier sets from these new models compare favourably with the calculated data sets, accompanying coefficients of correlation varying from 0.95 to 0.99. These models are simple to use and produce more accurate results than the current model.
Author(s) Details:
Okechukwu Ozueigbo,
Department of Civil Engineering, Faculty of
Engineering, University of Nigeria, Nsukka, Nigeria.
J.
C. Agunwamba,
Department
of Civil Engineering, Faculty of Engineering, University of Nigeria, Nsukka,
Nigeria.
Please see the link here: https://stm.bookpi.org/TAIER-V8/article/view/9384
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