Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposes

The article is devoted to solving the problems of reducing the useful volume of bulk reservoirs, which is an urgent task of water management. The development of the design allows to reduce the volume of incoming sediment into the reservoir thicket is the main goal of the present work. The analysis o...

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Main Authors: Bazarov Dilshod, Shodiev Bobur, Norkulov Boxodir, Kurbanova Umida, Ashirov Boyburi
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/23/e3sconf_form2018_05008.pdf
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author Bazarov Dilshod
Shodiev Bobur
Norkulov Boxodir
Kurbanova Umida
Ashirov Boyburi
author_facet Bazarov Dilshod
Shodiev Bobur
Norkulov Boxodir
Kurbanova Umida
Ashirov Boyburi
author_sort Bazarov Dilshod
collection DOAJ
description The article is devoted to solving the problems of reducing the useful volume of bulk reservoirs, which is an urgent task of water management. The development of the design allows to reduce the volume of incoming sediment into the reservoir thicket is the main goal of the present work. The analysis of materials of field studies and a review of existing scientific works was the basis of the research method. The results of field studies on the study of channel processes in the downstream of the feeder channel of a low-pressure reservoir and the dynamics of their siltation. It has been established that the reservoirs accumulate only 0.3-10% of the annual river flow and the degree of annual silting of the capacity of such reservoirs is on average 0.5-2.0%. After 25-50 years, reservoirs may lose half of their usable capacity and after 40-80 years, a complete failure of operation is possible. To slow down this process in the basins of the self-leveling reservoirs, a new structure of structures developed, which ensures an even flow of water in the supply channel and maximum sedimentation of sediments in the channel, which prevents them from entering the reservoir bowl.
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spelling doaj.art-7b86cbd02a654ed2819e066f374693c02022-12-21T19:53:34ZengEDP SciencesE3S Web of Conferences2267-12422019-01-01970500810.1051/e3sconf/20199705008e3sconf_form2018_05008Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposesBazarov Dilshod0Shodiev Bobur1Norkulov Boxodir2Kurbanova Umida3Ashirov Boyburi4Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, Waterpower exploitation and pumping stationsTashkent Institute of Irrigation and Agricultural Mechanization Engineers, Waterpower exploitation and pumping stationsSamarkand State Architectural Building InstituteSamarkand State Architectural Building InstituteKarshi State Engineering and Economic InstituteThe article is devoted to solving the problems of reducing the useful volume of bulk reservoirs, which is an urgent task of water management. The development of the design allows to reduce the volume of incoming sediment into the reservoir thicket is the main goal of the present work. The analysis of materials of field studies and a review of existing scientific works was the basis of the research method. The results of field studies on the study of channel processes in the downstream of the feeder channel of a low-pressure reservoir and the dynamics of their siltation. It has been established that the reservoirs accumulate only 0.3-10% of the annual river flow and the degree of annual silting of the capacity of such reservoirs is on average 0.5-2.0%. After 25-50 years, reservoirs may lose half of their usable capacity and after 40-80 years, a complete failure of operation is possible. To slow down this process in the basins of the self-leveling reservoirs, a new structure of structures developed, which ensures an even flow of water in the supply channel and maximum sedimentation of sediments in the channel, which prevents them from entering the reservoir bowl.https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/23/e3sconf_form2018_05008.pdf
spellingShingle Bazarov Dilshod
Shodiev Bobur
Norkulov Boxodir
Kurbanova Umida
Ashirov Boyburi
Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposes
E3S Web of Conferences
title Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposes
title_full Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposes
title_fullStr Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposes
title_full_unstemmed Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposes
title_short Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposes
title_sort aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposes
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/23/e3sconf_form2018_05008.pdf
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AT shodievbobur aspectsoftheextensionoffortyexploitationofbulkreservoirsforirrigationandhydropowerpurposes
AT norkulovboxodir aspectsoftheextensionoffortyexploitationofbulkreservoirsforirrigationandhydropowerpurposes
AT kurbanovaumida aspectsoftheextensionoffortyexploitationofbulkreservoirsforirrigationandhydropowerpurposes
AT ashirovboyburi aspectsoftheextensionoffortyexploitationofbulkreservoirsforirrigationandhydropowerpurposes