BLASTING, Volume. 41, Issue 4, 61(2024)
Mechanism and Quantitative Characterization Method of Rock Clamping Effect in Medium-deep Hole Blasting of Steeply Inclined Narrow Vein Mining
[1] [1] DOMINY S, CAMM G S, PHELPS. Narrow vein mining-A challenge to the operator[J]. Mine Planning and Equipment Slection, 1997: 125-132.
[3] [3] CLARK L M. Minimizing dilution in open stope mining with a focus on stope design and narrow vein longhole blasting[D]. Vancouver: University of British Columbia, 1998.
[5] [5] ZHANG Z-X, HOU D-F, GUO Z, et al. Experimental study of surface constraint effect on rock fragmentation by blasting[J]. International Journal of Rock Mechanics and Mining Sciences, 2020, 128: 1-11.
[6] [6] LAN R, WANG Z, LU J, et al. The influence of the number of free surfaces on the energy distribution and attenuation law of blasting vibration signals from peripheral holes: field experiment and simulation[J]. Frontiers in Earth Science, 2023, 11: 1-11.
[9] [9] VISHWAKARMA A K, HIMANSHU V K, DEY K. Evaluation of optimum burden for the excavation of narrow vein ore deposits using numerical simulation[J]. Rock Mechanics and Rock Engineering, 2024, 57: 945-960.
[10] [10] AN L, SUORINENI F T, XU S, et al. A feasibility study on confinement effect on blasting performance in narrow vein mining through numerical modelling[J]. International Journal of Rock Mechanics and Mining Sciences, 2018, 112: 84-94.
[11] [11] KUTTER H K, FAIRHURST C. On the fracture process in blasting[J]. International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1971, 8(3): 181-202.
[12] [12] ROSSMANITH H P, DAEHNKE A, NASMILLNER R E K, et al. Fracture mechanics applications to drilling and blasting[J]. Fatigue & Fracture of Engineering Materials & Structures, 1997, 20(11): 1617-1636.
[13] [13] XIAO C, YANG R, DING C, et al. Blasting damage of double cylindrical charges based on fractal theory[J]. Mechanics of Advanced Materials and Structures, 2023: 1-10.
[14] [14] PU C, YANG X, ZHAO H, et al. Numerical study on crack propagation under explosive loads[J]. Acta Mechanica Sinica, 2022, 38(1): 1-14.
[15] [15] PU C, YANG X, ZHAO H, et al. Numerical investigation on crack propagation and coalescence induced by dual-borehole blasting[J]. International Journal of Impact Engineering, 2021, 157: 1-17.
[17] [17] ZHOU X-P, FU L, JU W, et al. An experimental study of the mechanical and fracturing behavior in PMMA specimen containing multiple 3D embedded flaws under uniaxial compression[J]. Theoretical and Applied Fracture Mechanics, 2019, 101: 207-216.
[20] [20] LU W, LENG Z, HU H, et al. Experimental and numerical investigation of the effect of blast-generated free surfaces on blasting vibration[J]. European Journal of Environmental and Civil Engineering, 2016, 22(11): 1374-1398.
[23] [23] WANG Z, WANG H, WANG J, et al. Finite element analyses of constitutive models performance in the simulation of blast-induced rock cracks[J]. Computers and Geotechnics, 2021, 35: 1-12.
[26] [26] SANCHIDRIN J A, SEGARRA P, LPEZ L M. Energy components in rock blasting[J]. International Journal of Rock Mechanics and Mining Sciences, 2007, 44(1): 130-147.
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WANG Zhi, AN Long, SUN Xing, FU Zhou-yun. Mechanism and Quantitative Characterization Method of Rock Clamping Effect in Medium-deep Hole Blasting of Steeply Inclined Narrow Vein Mining[J]. BLASTING, 2024, 41(4): 61
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Received: Mar. 26, 2024
Accepted: Jan. 3, 2025
Published Online: Jan. 3, 2025
The Author Email: Long AN (anlong@mail.neu.edu.cn)