Study on Dynamic Characteristics and Fracture Mechanism of Coal Rock under Action of Mechanical-thermal Coupling

LI Peng-long; LUO Ning; SUO Yun-chen; CHAI Ya-bo; SUN Rui

doi:10.3963/j.issn.1001-487x.2024.04.002

Blasting, Volume. 41, Issue 4, 8(2024)

Study on Dynamic Characteristics and Fracture Mechanism of Coal Rock under Action of Mechanical-thermal Coupling

LI Peng-long^1,2, LUO Ning^1,2,3、*, SUO Yun-chen^1,2, CHAI Ya-bo^1,2, and SUN Rui^1,2

Author Affiliations

¹State Key Laboratory for Geomechanics and Deep Underground Engineering

²School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou 221116, China

³State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China

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References(5)

[13] [13] FAN Xue-ru, LUO Ning, LIANG Han-liang. Dynamic breakage characteristics of shale with different bedding angles under the different ambient temperatures[J]. Rock Mech Rock Eng, 2021, 54(6): 3245-3261.

[14] [14] LUO Ning, SUO Yun-chen, FAN Xue-ru, et al. Research on confining pressure effect of pore structure of coal-rich in coalbed methane under cyclic impact[J]. Energy Reports, 2022, 8: 7336-7348.

[15] [15] YANG Zhen-hua, FAN Chao-jun, LAN Tian-wei, et al. Dynamic mechanical and microstructural properties of outburst-prone coal based on compressive SHPB tests[J]. Energies, 2019, 12(22): 4236.

[18] [18] LUO Ning, FAN Xue-ru, CAO Xiao-long, et al. Dynamic mechanical properties and constitutive model of shale with different bedding under triaxial impact test[J]. Journal of Petroleum Science and Engineering, 2022(216): 110758.

[21] [21] SUO Yun-chen, LUO Ning, CHAI Ya-bo, et al. Experimental investigation of dynamic mechanical characteristics of inhomogeneous composite coal-sandstone combination for coalbed methane development[J]. Heliyon, 2022, 8: e11628.

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LI Peng-long, LUO Ning, SUO Yun-chen, CHAI Ya-bo, SUN Rui. Study on Dynamic Characteristics and Fracture Mechanism of Coal Rock under Action of Mechanical-thermal Coupling[J]. Blasting, 2024, 41(4): 8

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Paper Information

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Received: Dec. 21, 2023

Accepted: Jan. 3, 2025

Published Online: Jan. 3, 2025

The Author Email: LUO Ning (nluo@cumt.edu.cn)

DOI:10.3963/j.issn.1001-487x.2024.04.002

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