Determination of the Radius of Cracking Zones in a Rock Mass by Explosions of Charges
God. 18 (2022), Articles
God. 18 (2022)

Determination of the Radius of Cracking Zones in a Rock Mass by Explosions of Charges

Articles
Objavljeno 2022-06-18
Khasanov Obid Abdullayevich
Doctor of philosophy (PhD) technical sciences, Associate Professor of the Department “Mining” of the Almalyk branch of Tashkent State University named after Islam Karimov
Normamatov Humoyiddin Kholmomin ugli
Master of Almalyk branch of Tashkent State University named after Islam Karimov

Apstrakt

The paper presents graphs of the maximum radius of crack formation within a rock mass relative to the explosive charge radius, explosion conditions, mass acoustic stiffness, Poisson's ratio, and radial directional stresses occurring during compression.

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Reference

Kalyakin S.A., K.N. Labinsky Study of the transfer of detonation between explosive cartridges in a dispersed charge // High-energy processing of materials: Collection of scientific articles-Dnepropetrovsk: ART-PRESS.-2009.-p.50-59.

Khasanov O.A. Study of the influence of energy and design of blast-hole charges on the quality of crushing of ore occurring in unstable host rocks//"Actual challenges of modern science". Collection of scientific papers. Issue 10(54). LIV-international scientific conference. Pereyaslav (Ukraine), December 26-27, 2020.-p.104-111.

Kazakov N.N. Explosive breaking of ores by borehole charges. -M., 1975. P.190.

Khasanov O.A. Study of the change in the specific energy of the charge depending on the diameter of the hole, charge density and type of explosive.// Collection of articles based on the materials of the LXXXVII International Scientific and Practical Conference "Innovative Approaches in Modern Science". Issue #3(87). - Moscow, February 4, 2021 - pp. 125-134.

Khasanov O.A., Gaibnazarov B.A., Melnikova T.E. Bases of the Explosion Theory of Industrial Explosives and Determination of the Radius of Mine Massage Cracking Zones in the Explosion of Focused Extended Charges// International Journal of Advanced Research in Science, Engineering and Technology. Vol.7, Issue 4, April 2020, - pp.13477-13480.

Khasanov O.A., Gaibnazarov B.A., Shamayev M.K. Melnikova T.E. «Methodology for an Integrated Research of Application of the Simple Structures of Explosives in the Development of Residential Deposits». International Journal of Advanced Research in Science, Engineering and Technology, Vol. 6, Issue 12 , December 2019, -pp.11995-12000.

Shamaev M.K., Melnikova T.E. “Wall control and contour blasting to ensure the stability of the quarry boards when operating drilling and blasting works” Oriental Renaissance: Innovative, educational, natural and social sciences. Vol.1. Issue 4. ISSN 2181-1784. SJNF 2021:5,423. May 2021, - pp.902-909.