Hydraulic parameters of well of Pskom hydroelectric power plant in Uzbekistan

In arid regions, the construction of hydraulic structures is relevant due to the shortage of water resources. Using the example of the Pskov hydroelectric power station, the results of the hydraulic calculation of the end structure of the energy spillway, made in the form of a water well of a unique...

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Main Authors: Sharopov Sharifjon, Abduraimov Abdulaziz, Donoboyev Jumaniyoz, Ostyakova Aleksandra
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/38/e3sconf_conmechydro23_01014.pdf
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author Sharopov Sharifjon
Abduraimov Abdulaziz
Donoboyev Jumaniyoz
Ostyakova Aleksandra
author_facet Sharopov Sharifjon
Abduraimov Abdulaziz
Donoboyev Jumaniyoz
Ostyakova Aleksandra
author_sort Sharopov Sharifjon
collection DOAJ
description In arid regions, the construction of hydraulic structures is relevant due to the shortage of water resources. Using the example of the Pskov hydroelectric power station, the results of the hydraulic calculation of the end structure of the energy spillway, made in the form of a water well of a unique design, are presented. A culvert wall, made with an initial expanding part and a sloping spillway part forming an oblique spillway, forms the well. The depths and speeds in each part of the water well and the parameters of the hydraulic jump are calculated. It is shown how significant damping of the water flow energy occurs in the selected water well design. The water velocity at the outlet of the water well becomes less eroded, decreasing several times. The critical depth is calculated when the width of the stream changes, the depth of water in the waterhole, the pressure on the waterhole wall, the height of the waterhole wall located along the spillway face of variable width, the interface of the water flows behind the waterhole wall.
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spelling doaj.art-cbf21ed603dc402f953425fe81b915a12023-07-21T09:35:09ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014010101410.1051/e3sconf/202340101014e3sconf_conmechydro23_01014Hydraulic parameters of well of Pskom hydroelectric power plant in UzbekistanSharopov Sharifjon0Abduraimov Abdulaziz1Donoboyev Jumaniyoz2Ostyakova Aleksandra3“Tashkent Institute of Irrigation and Agricultural Mechanization Engineers“ National Research University“Tashkent Institute of Irrigation and Agricultural Mechanization Engineers“ National Research University“Tashkent Institute of Irrigation and Agricultural Mechanization Engineers“ National Research UniversityNational Research University “Moscow Power Engineering Institute”In arid regions, the construction of hydraulic structures is relevant due to the shortage of water resources. Using the example of the Pskov hydroelectric power station, the results of the hydraulic calculation of the end structure of the energy spillway, made in the form of a water well of a unique design, are presented. A culvert wall, made with an initial expanding part and a sloping spillway part forming an oblique spillway, forms the well. The depths and speeds in each part of the water well and the parameters of the hydraulic jump are calculated. It is shown how significant damping of the water flow energy occurs in the selected water well design. The water velocity at the outlet of the water well becomes less eroded, decreasing several times. The critical depth is calculated when the width of the stream changes, the depth of water in the waterhole, the pressure on the waterhole wall, the height of the waterhole wall located along the spillway face of variable width, the interface of the water flows behind the waterhole wall.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/38/e3sconf_conmechydro23_01014.pdf
spellingShingle Sharopov Sharifjon
Abduraimov Abdulaziz
Donoboyev Jumaniyoz
Ostyakova Aleksandra
Hydraulic parameters of well of Pskom hydroelectric power plant in Uzbekistan
E3S Web of Conferences
title Hydraulic parameters of well of Pskom hydroelectric power plant in Uzbekistan
title_full Hydraulic parameters of well of Pskom hydroelectric power plant in Uzbekistan
title_fullStr Hydraulic parameters of well of Pskom hydroelectric power plant in Uzbekistan
title_full_unstemmed Hydraulic parameters of well of Pskom hydroelectric power plant in Uzbekistan
title_short Hydraulic parameters of well of Pskom hydroelectric power plant in Uzbekistan
title_sort hydraulic parameters of well of pskom hydroelectric power plant in uzbekistan
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/38/e3sconf_conmechydro23_01014.pdf
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AT donoboyevjumaniyoz hydraulicparametersofwellofpskomhydroelectricpowerplantinuzbekistan
AT ostyakovaaleksandra hydraulicparametersofwellofpskomhydroelectricpowerplantinuzbekistan