
SURFACE MINING
Original Paper
UDC 662.271:622.235 © V.S. Zykov, D.N. Batrakov, A.I. Basarnov, A.I. Nesterenko, 2022
ISSN 0041-5790 (Print) • ISSN 2412-8333 (Online) • Ugol’ – Russian Coal Journal, 2022, ¹ S12, pp. 37-43
DOI: http://dx.doi.org/10.18796/0041-5790-2022-S12-37-43
Title
INSTRUMENTAL STUDIES OF RELIABILITY OF HAZARD CRITERIA OF MASS EXPLOSIONS IN KUZBASS OPEN-PIT MINING SITES FOR SURROUNDING OBJECTS AND THE ENVIRONMENT
Authors
Zykov V.S.1, Batrakov D.N.1, Basarnov A.I.1, Nesterenko A.I.1
1JSC «Scientific Center of VostNII for Industrial and Environmental Safety in the Mining industry», Kemerovo, 650002, Russian Federation
Authors Information
Zykov V.S., Doctor of Engineering Sciences, Professor, Deputy Director General for Scientific Work, e–mail: v.zykov@nc-vostnii.ru
Batrakov D.N., Head of the Explosion Safety Laboratory, e–mail: vostnii-bvr@yandex.ru
Basarnov A.I., Researcher at the Laboratory of Safety of Explosive Works, e–mail: vostnii-bvr@yandex.ru
Nesterenko A.I., Engineer of the Explosion Safety Laboratory, e–mail: vostnii-bvr@yandex.ru
Abstract
Currently, the branches of « JSC «Kuzbassrazrezugol» are working to optimize drilling and blasting operations in order to increase the efficiency of mining operations and reduce negative manifestations of industrial mass explosions carried out at open-pit mining sites. In this regard, pilot explosions were carried out in the areas of open mining operations of the organization. This article presents the results of instrumental measurements performed during pilot industrial explosions at open-pit mining sites of branches of JSC «Kuzbassrazrezugol».
The purpose of the study was to check the reliability of the criteria for assessing the danger of negative manifestations of mass explosions at the facilities selected for pilot explosions.
Keywords
Open mining operations, Industrial mass explosions, Shock air wave, Seismic impact, Well charge, Soil vibrations, Spreading of rock pieces.
References
1. Pankov D.A. & Afanasiev V.Ya. Global coal production and consumption: prospects for Russian exporters. Ugol’, 2020, (11), pp. 67-70. (In Russ.). DOI: 10.18796/0041-5790-2020-11-67-70
2. Êopytov À.I., Masaev Yu.A. & Masaev V.Yu. Impact of blasting technology on the environment in Kuzbass. Ugol’, 2020, (5), pp. 57-62. (In Russ.). DOI: 10.18796/0041-5790-2020-5-57-62.
3. Grigoryev D.V. & Garibin P.A. Determination of the impact zone from flying fragments during sub-ice drilling and blasting operations in the water areas. Izvestiya Vserossijskogo nauchno-issledovatel?skogo instituta gidrotehniki im. B.E. Vedeneeva, 2022, (305), pp. 43-51. (In Russ.).
4. Belin V.A., Kutuzov B.N., Ganopolsky M.I.& Overchenko M.N. Technology and safety of blasting operations. Moscow, Gornoe Delo Publ., 2016, 424 p. (In Russ.).
5. Persson P.A., Holmberg R. & Lee J. Rock blasting and explosives engineering. CRC press, 2018. 560 p.
6. Jayasinghe L.B., Zhou H.Y., Goh A.T.C., Zhao Z.Y. & Gui Y.L. Pile response subjected to rock blasting induced ground vibration near soil-rock interface. Computers and Geotechnics, 2017, (82), pp. 1–15.
7. Moomivand H. & Vandyousefi H. Development of a new empirical fragmentation model using rock mass properties, blasthole parameters, and powder factor. Arabian Journal of Geosciences, 2020, Vol. 13, (22), pp. 1–17.
8. Leng Z., Fan Y., Gao Q. & Hu Y. Evaluation and optimization of blasting approaches to reducing oversize boulders and toes in open-pit mine. International Journal of Mining Science and Technology, 2020, Vol. 30, (3), pp. 373–380.
9. Batrakov D.N. & Basarnov A.I. Complex measures for safe execution of blasting operations in surface mining. Vestnik Nauchnogo centra VostNII po promyshlennoj i ekologicheskoj bezopasnosti, 2018, (3), pp. 73-80. (In Russ.).
10. Kushnerov P.I., Batrakov D.N. & Pleshakov K.A. Safety of pattern shooting of borehole charges in mines with short-delayed blasting method. Vestnik Nauchnogo centra VostNII po promyshlennoj i ekologicheskoj bezopasnosti, 2019, (2), pp. 24-32. (In Russ.).
11. Mashukov I.V., Chaplygin V.V., Domanov V.P., Semin A.A. & Klimkin M.A. Reducing the negative impact of large-scale blasts in surface mining operations on adjacent territories. Naukoemkie tehnologii razrabotki i ispol?zovaniya mineral?nyh resursov, 2017, (3), pp. 434-437. (In Russ.).
12. Safety regulations for production, storage and use of explosive industrial materials: Federal Rules and Regulations for Industrial Safety (approved by Rostekhnadzor Order No. 494 of December 3, 2020). [Electronic resource]. Available at: https://www.consultant.ru/document/cons_doc_LAW_372449/ (accessed 15.11.2022).
Acknowledgements
The research was performed as part of Activity No.1 of the Integrated Scientific and Technical Programme of the Full Innovation Cycle, approved by Order No. 1144-ð of the Government of the Russian Federation as of May 11, 2022, and Agreement No. 075-15-2022-1185 as of September 28, 2022, on providing grants from the federal budget in the form of subsidies in accordance with Item 4 of Article 78.1 of the Budget Code of the Russian Federation.
For citation
Zykov V.S., Batrakov D.N., Basarnov A.I. & Nesterenko A.I. Instrumental studies of reliability of hazard criteria of mass explosions in Kuzbass open-pit mining sites for surrounding objects and the environment. Ugol’, 2022, (S12), pp. 37-43. (In Russ.). DOI: 10.18796/0041-5790-2022-S12-37-43.
Paper info
Received November 1, 2022
Reviewed November 15, 2022
Accepted November 30, 2022