Tulkin Jovbekovich Annakulov

Tulkin Jovbekovich Annakulov
  • Doctor of Engineering
  • Head of the Department "Mining Electromechanics" at Tashkent State Technical University named after Islam Karimov

About

42
Publications
2,768
Reads
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72
Citations
Introduction
Mining machines, Mining and transport machines, Open cast mining, open-loop cyclic-flow technology, open-cast mobile complexes
Skills and Expertise
Current institution
Tashkent State Technical University named after Islam Karimov
Current position
  • Head of the Department "Mining Electromechanics"
Additional affiliations
September 2021 - present
Tashkent State Technical University named after Islam Karimov
Position
  • Доцент
January 2020 - March 2021
Tashkent State Technical University named after Islam Karimov
Position
  • PhD
Description
  • Associate Professor of the Department of Mining Electromechanics
Education
September 1993 - June 1998
Ташкентский государственный технический университет
Field of study
  • Mining machinery and equipment, Open pit mining

Publications

Publications (42)
Article
Full-text available
Currently, the development of overburden rocks of coal deposits uses cyclic-flow technology (CCT) using mobile crushing, reloading and conveyor systems (MDPC). In this area, there is a need to carry out scientific research to determine the technological parameters of the face, to substantiate the scope of technological complexes of quarries using M...
Article
Full-text available
в статье рассматривается новая технологическая схема отработки уступов с применением мобильных комплексов
Article
Full-text available
В работе приведена методика определения времени отработки и производительности экскаватора при разработке наклонного съездного уступа угольных разрезов. Произведен расчет времени отработки съездного уступа и определена средняя эксплуатационная производительность экскаватора в условиях Ангренского угольного разреза. Разработана математическая модель...
Article
Full-text available
Ushbu maqolada konchilik korxonalarida ishlatiladigan konveyer roliklarining ishdan chiqishi sabablari atroflicha tahlil qilingan. Konveyerlarda sodir bo‘ladigan buzilishlar va baxtsiz hodisalarning sabablaridan biri konveyer roliklarining ishdan chiqishi ekanligi asoslangan. Konveyer roliklari nosozliklarining statistik ma’lumotlari keltirilgan. T...
Article
Full-text available
This article discusses the use of belt conveyors for transporting overburden from open pits. The main technical and economic parameters of powerful belt conveyors that operate as part of a cyclic-flow technology for the development and transportation of rocks are given. The main conclusions on the effective use and further development of belt conve...
Article
Full-text available
The paper substantiates and proposes a method for selecting mechanization tools for crushing and conveyor complexes as part of cyclic-flow technology in open-pit mining. The proposed methodology justifies the types of means of mechanization of the crushing and conveyor complex used at the Yoshlik-1 quarry of JSC “Almalyk mining and metallurgical co...
Article
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The main task of these studies is to establish an economically feasible mode of operation of quarry vehicles and minimize downtime of excavators and dump trucks involved in the work of the EAC, due to which an increase in the operational productivity of the EAC is achieved. The Kalmakir deposit was discovered in the mid-20s and has been mined since...
Article
Full-text available
Scientific Journal Impact Factor SJIF 2022: 5.947 Advanced Sciences Index Factor ASI Factor = 1.7 123 w www.oriens.uz August 2022 ОПРЕДЕЛЕНИЕ ЭКОНОМИЧЕСКОЙ ЭФФЕКТИВНОСТИ ЭКСКАВАТОРНО-КОНВЕЙЕРНЫХ И ЭКСКАВАТОРНО-АВТОМОБИЛЬНЫХ КОМПЛЕКСОВ ПРИ РАЗРАБОТКЕ ВСКРЫШНЫХ УСТУПОВ АНГРЕНСКОГО УГОЛЬНОГО РАЗРЕЗА https://doi.org/ 10.5281/zenodo.7015802 Аннакулов Т....
Article
Full-text available
Ушбу мақолада автомобил-конвейер транспортининг қисқача тарихига ва карьерларда даврий-узлуксиз технологияларни жорий қилишда ушбу транспорт турини қўллашнинг аҳамияти ҳақида қисқача тўхталиб ўтилган, тоғ жинсларини ташишдаги афзалликлари келтирилган, турли шароитларда ушбу транспорт туридан фойдаланиш ва унинг ривожланиш йўллари ҳақида фикр билдир...
Conference Paper
Full-text available
Bugungi kunda Respublikamiz karyerlarida portlatish texnologiyalaridan foydalanish samaradorligini oshirish, skvajina zaryadi konstruksiyasi va portlovchi moddaning maqbul
Conference Paper
The article describes the methodology for calculating energy consumption when transporting overburdened rocks to the inner dump at Angren section using belt conveyors and dump trucks. By results of research, it is defined that at working off overburden benches using motor transport-specific power inputs for loading and transportation to internal du...
Conference Paper
Full-text available
В статье рассматриваются эксплуатационные показатели ленточных конвейеров, применяемых в разрезе Ангренский. Приведены результаты расчетов коэффициента сопротивления движению на роликах ленточных конвейеров по сравнению заводскими характеристиками.
Article
Full-text available
В данной работе рассматривается существующая состояния и перспективы развития горных работ на угольном разрезе “Ангренский”. Приведены результаты расчетов производственных мощностей по новому проектному решению разработки разреза Ангренский.
Article
Full-text available
The article describes the methodology for calculating energy consumption when transporting overburdened rocks to the inner dump at Angren section using belt conveyors and dump trucks. By results of research, it is defined that at working off overburden benches using motor transport-specific power inputs for loading and transportation to internal du...
Article
Full-text available
This article presents the results of studies to establish the optimal entry width for an excavator working in conjunction with mobile crushing plants in the development of overburden of the Angren open pit. According to the results of the research, an analytical relationship was established to determine the maximum productivity of the mining system...
Conference Paper
Full-text available
Мақолада Деҳқонобод калий кони шароитида комбайнли комплексларни ишлатиш масалалари кўриб чиқилган. Комбайннинг ишлатиш кўрсатгичларини назорат қилиш бўйича услубий тавсиялар ишлаб чиқилган, аниқ кон-техник шароитларда комбайндан фойдаланиш, комбайнли комплекс таркибидаги машиналарнинг оптимал ишлатиш кўрсатгичлари асослаб берилган
Conference Paper
Full-text available
This article discusses the issues of increasing the productivity of excavator-automobile complexes of open pits. The main reasons for the decrease in the productivity of the complex have been studied. The analysis of the complex downtime is carried out and the ways of their reduction are recommended
Conference Paper
Full-text available
В статьи изложены методика расчета энергопотребления при транспортировании вскрышных горных пород до внутреннего отвала в условиях разреза Ангренский при использовании ленточных конвейеров и автосамосвалов. По результатам исследований определены, что при отработке вскрышных уступов с применением автомобильного транспорта удельные энергозатраты на п...
Article
Full-text available
The article presents the results of studies to establish the optimal entry width for an excavator working in conjunction with mobile crushing plants in the development of overburden of the Angren open pit. According to the results of the research, an analytical relationship was established to determine the maximum productivity of the mining syst...
Article
The paper posed and solved the problem of determining the average service life of the belt conveyor rollers, which are used in the development of the conditions of overburden benches in the Angren open pit. The tasks of this work are considered to be the determination of the service life of the conveyor rollers by studying the static and dynamic lo...
Article
Full-text available
This article provides information on the use of cyclical-flow technologies at the Angrencoal mine of the Republic of Uzbekistan. The method for determining the development time and productivity of the complex during the development of overburden benches in the Angren coal mine is presented. The technological scheme of the development of benches by...
Article
Full-text available
This article analyses the use of cyclic-flow technology schemes with mobile crushing and reloading complexes in open cast mining. An analysis of the application of cyclic-flow technology schemes with mobile crushing and reloading complexes in open cast mining shows that the main directions of its radical improvement are the development, creation an...
Conference Paper
Full-text available
CITATIONS 0 READS 11 3 authors, including: Some of the authors of this publication are also working on these related projects: Совершенствование технологии разработки вскрышных полускальных пород угольных месторождений с мобильными дробильно-перегрузочными комплексами View project
Article
Full-text available
This article provides a methodology for determining the working time and productivity of mobile excavator-crushing and conveyor complexes in the development of an inclined exit ledge. At different bottom heights, the fill factor of the excavator bucket is determined. A mathematical model has been developed to determine the area of the excavator dig...
Article
Full-text available
In given article proved application the modern technological scheme oC is cyclic-line technology oC dredging mining breeds in the conditions oC a sectional open-cast mine oC Angren with use oC the intracareer mobile crusher-reloading complexes operatively moved on working horizons career a“er moving oC excavator.
Article
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The experience on implementation and using of cyclical-and-continuous method (CCT) on the open-pit coal mine "Angrenskiy", and also the upcoming priority measures on improving the technical parameters and effective use of new technology is considered in this work.
Article
Full-text available
The method of calculating the technological parameters of sets of equipments of mobile crushing, reloading and conveyor complexes at open cast mining has been substantiated and proposed.
Article
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Целью настоящей работы является исследование применение альтернативных видов транспорта при перевозке руды из карьера Мурунтау на заводе ГМЗ-2. В качестве альтернативных видов транспорта рассматриваются конвейерный транспорт и ныне существующих железнодорожной транспорт.
Article
Full-text available
Разработка методика расчета и выбора технологических параметров оборудований мобильных дробильно-перегрузочно-конвейерных комплексов для повышения технико-экономических показателей разработки угольных месторождений.
Article
Full-text available
This paper analyzes the use of periodic-continuous technologies with mobile complexes in the open mining of mineral deposits. The advantages and disadvantages of periodic and continuous technological systems used with progressive and mobile crushing and loading systems, as well as the main trends in the improvement of these technologies.
Article
Full-text available
Конвейерный транспорт и тенденции его развития
Conference Paper
Full-text available
Abstract: In the development of overburden rocks of coal deposits, cyclic-flow technology (CPT) is applied using mobile crushing, reloading and conveyor complexes (MDPC). In this area, it becomes necessary to carry out scientific research to determine the reliability of the elements of the complex used when using MDPC. In this paper, the probabilit...
Article
Full-text available
A technique has been developed for selecting and calculating the technological parameters of sets of equipment for mobile crushing, reloading and conveyor complexes.
Article
Full-text available
A technique has been developed for selecting and calculating the technological parameters of sets of equipment for mobile crushing, reloading and conveyor complexes.

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