Experimental Study on Crack Propagation Characteristics of Blasting-Induced Fracturing in Low-permeability Coal Samples

ZHANG Fei-yan; DUAN Xiao-yan; HAN Ying

doi:10.3963/j.issn.1001-487x.2025.02.005

Blasting, Volume. 42, Issue 2, 44(2025)

Experimental Study on Crack Propagation Characteristics of Blasting-Induced Fracturing in Low-permeability Coal Samples

ZHANG Fei-yan^1,2, DUAN Xiao-yan¹, and HAN Ying^3,4,5、*

Author Affiliations

¹College of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, China

²Collaborative Innovation Center of Coal Work Safety and Clean High Efficiency Utilization, Jiaozuo 454003, China

³School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, China

⁴Collaborative Innovation Center of Coalbed Methane and Shale Gas for Central Plains Economic Region (Henan Province), Jiaozuo 454003, China

⁵Science and Technology R&D Platform of Emergency Management Ministry for Deep Well Ground Control and Gas Extraction Technology, Jiaozuo 454003, China

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ZHANG Fei-yan, DUAN Xiao-yan, HAN Ying. Experimental Study on Crack Propagation Characteristics of Blasting-Induced Fracturing in Low-permeability Coal Samples[J]. Blasting, 2025, 42(2): 44

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Paper Information

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Received: Feb. 28, 2025

Accepted: Jun. 24, 2025

Published Online: Jun. 24, 2025

The Author Email: HAN Ying (hyhpu@hpu.edu.cn)

DOI:10.3963/j.issn.1001-487x.2025.02.005

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