BLASTING, Volume. 39, Issue 4, 1(2022)

Experimental Study on Effect of Charge DecouplingCoefficient on Crack Propagation in Rock by Blasting under Initial In-situ Stress

XU Ying1...2, GU Ke-ke1, GE Jin-jin1,2, CHENG Lin1, YAO Wei1, LU Long-gang1 and LIU Jia-xing1 |Show fewer author(s)
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  • 1[in Chinese]
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    References(8)

    [7] [7] ZHANG Zong-xian, QIAO Yang, CHI Li-yuan, et al.Experimental study of rock fragmentation under different stemming conditions in model blasting[J].International Journal of Rock Mechanics and Mining Sciences,2021,143:104797.

    [9] [9] YI C,JOHANSSON D,GREBEERG J.Effects of in-situ stresses on the fracturing of rock by blasting[J].Computers and Geotechnics,2017,104(DEC.):321-330.

    [10] [10] YANG Li-yun,DING Chen-xi.Fracture mechanism due to blast-imposed loading under high static stress conditions[J].International Journal of Rock Mechanics and Mining Sciences,2018,107:150-158.

    [11] [11] YANG Ren-shu,DING Chen-xi,YANG Li-yun,et al.Model experiment on dynamic behavior of jointed rock mass under blasting at high-stress conditions[J].Tunnelling & Underground Space Technology,2018,74(APR.):145-152.

    [18] [18] GE Jin-jin, XU Ying.A method for making transparent hard rock-like material and its application[J].A Dvances in Materials Science and Engineering, 2019(2):1-14.

    [26] [26] KUTTER H K,FAIRHURST C.On the fracture process in blasting[J].International Journal of Rock Mechanics & Mining Sciences & Geomechanics Abstracts,1971,8(3):181-202.

    [27] [27] ROSSMANITH H P,KNASMILLNER R E,DAENKE A,et al.Wave propagation,damage evolution,and dynamic fracture extension.Part II.Blasting[J].Materials Science,1996,32(4):403-410.

    [33] [33] GE Jin-jin, XU Ying, HUANG Wei, et al.Experimental study on crack propagation of rock by blasting under bidirectional equal confining pressure load[J].Sustainability, 2021, 13(21):12093.

    CLP Journals

    [1] DONG Wu-jun. Study on Blasting Characteristics of Rock Mass and Prediction of Rock Fragment Size by Bench Blasting in Tunnel Excavation[J]. BLASTING, 2023, 40(2): 80

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    XU Ying, GU Ke-ke, GE Jin-jin, CHENG Lin, YAO Wei, LU Long-gang, LIU Jia-xing. Experimental Study on Effect of Charge DecouplingCoefficient on Crack Propagation in Rock by Blasting under Initial In-situ Stress[J]. BLASTING, 2022, 39(4): 1

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    Paper Information

    Received: Jun. 24, 2022

    Accepted: --

    Published Online: Jan. 26, 2024

    The Author Email:

    DOI:10.3963/j.issn.1001-487x.2022.04.001

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