Blasting, Volume. 42, Issue 2, 81(2025)
Study on Crack Propagation Law Induced by Millisecond Delay Blasting with Different Hole Spacing
[3] [3] JIANG Xu-dong, XUE Yi-guo, KONG Fan-meng, et al. Dynamic responses and damage mechanism of rock with discontinuity subjected to confining stresses and blasting loads[J]. International Journal of Impact Engineering, 2023, 172: 104404.
[8] [8] WANG Yan-bing. Study of the dynamic fracture effect using slotted cartridge decoupling charge blasting[J]. International Journal of Rock Mechanics and Mining Sciences, 2017, 96: 34-46.
[10] [10] LI Chun-yu, NING You-jun, LIU Xin-lian. Discontinuous deformation analysis (DDA) simulations of crack propagation, branching and coalescence in brittle materials under dynamic loading[J]. Theoretical and Applied Fracture Mechanics, 2022, 122: 103648.
[15] [15] QIU Xian-yang, SHI Xiu-zhi, GOU Yong-gang, et al. Short-delay blasting with single free surface: Results of experimental tests[J]. Tunnelling and Underground Space Technology, 2018, 74: 119-130.
[16] [16] A Saadatmand Hashemi, P Katsabanis. The effect of stress wave interaction and delay timing on blast-induced rock damage and fragmentation[J]. Rock Mechanics and Rock Engineering, 2020, 53(5): 2327-2346.
[17] [17] WANG Zhong-kang, GU Xiao-wei, ZHANG Wen-long, et al. Analysis of the cavity formation mechanism of wedge cut blasting in hard rock[J]. Shock and Vibration, 2019: 1828313.
[18] [18] CHEN Bao-bao, LIU Chang-you, YANG Jing-xuan. Design and application of blasting parameters for presplitting hard roof with the aid of empty-hole effect[J]. Shock and Vibration, 2018: 8749415.
[19] [19] MA Hai-yan, TU Yan, YU Hong-fa, et al. Mechanical properties and microstructural characteristics of coral aggregate concrete ITZ: Experimental study[J]. Journal of Building Engineering, 2023, 72: 106647.
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CAO Yong-bang, HUANG Jun-hong, WANG Zi-xu, CHEN Yang-long, ZHANG Teng-sheng, LI Xin-ping. Study on Crack Propagation Law Induced by Millisecond Delay Blasting with Different Hole Spacing[J]. Blasting, 2025, 42(2): 81
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Received: Jun. 19, 2024
Accepted: Jun. 24, 2025
Published Online: Jun. 24, 2025
The Author Email: HUANG Jun-hong (457676324@qq.com)