IMPROVING THE ENERGY EFFICIENCY OF THE EXPLOSIVE PULSE DURING DRILLING AND BLASTING OPERATIONS TO INCREASE THE QUALITY OF CRUSHING AND CONDITIONS FOR CONVEYOR DELIVERY OF OVERBURDEN ROCKS IN QUARRIES AND SECTIONS


Igbaev T.M. Daniyarov N.A. Kelisbekov A.K. Akashev A.Z.
2025University of Zilina

Communications - Scientific Letters of the University of Zilina
2025#27Issue 2B96 - B108 pp.

Widespread application of advanced transportation technologies in conditions of open-pit mining with the use of high-capacity belt conveyors is limited by the need for additional crushing of overburden rocks and minerals. Accordingly, the quality of crushing of rock mass, the output of oversize during drilling and blasting operations at quarries and open-pit operations significantly affect the possibility of using flow and cyclic-flow technologies with the use of conveyor transport. In this paper is presented a method of increasing the energy efficiency of the explosive pulse in drilling and blasting operations by means of developed gas pedal designs to improve the quality of crushing and conditions of conveyor delivery of rock mass.

accelerators , blast wave pulse , conveyor transport , crushing of rock mass , cyclic-in-line technologies , open-pit mining , overburden

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NJSC Kokshetau University SH. Ualikhanov, Kokshetau, Kazakhstan
Corporate University of Personnel Services of Kazakhmys Corporation LLP, Karaganda, Kazakhstan
Department of Transport and Logistics Systems, NJSC Karaganda University Named after. E. A. Buketov, Karaganda, Kazakhstan
Department of Industrial Transport Named after. Professor A. N. Daniyarov, NJSC Karaganda Technical University Named after Abylkas Saginov, Karaganda, Kazakhstan

NJSC Kokshetau University SH. Ualikhanov
Corporate University of Personnel Services of Kazakhmys Corporation LLP
Department of Transport and Logistics Systems
Department of Industrial Transport Named after. Professor A. N. Daniyarov

10 лет помогаем публиковать статьи Международный издатель

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