Blasting, Volume. 42, Issue 2, 73(2025)

Study on Internal Rock Mass Movement Trajectory and Muckpile Distribution during Bench Blasting

LI Zhi-heng1, BAI Jun2, JIN Chang-yu1, and CHEN Li-jun3
Author Affiliations
  • 1Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines, Northeastern University, Shenyang 110819, China
  • 2Lanxian Mining Co., Ltd., TIsco Group, Lvliang 033504, China
  • 3China Railway 19 Bureau Group Mining Investment Co., Ltd., Manzhouli 021400, China
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    References(10)

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    [7] [7] ENGMANN E, AKO S, BISIAUX B, et al. Measurement and modelling of blast movement to reduce ore losses and dilution at Ahafo Gold Mine in Ghana[J]. Ghana Mining, 2013(14): 27-36.

    [8] [8] ESHUN P A, DZIGBORDI K A. Control of ore loss and dilution at Anglo Gold Ashanti, Iduapriem Mine using blast movement monitoring system[J]. Ghana Mining, 2016(16): 49-59.

    [10] [10] YU Z, SHI X, ZHOU J, et al. Prediction of blast-induced rock movement during bench blasting: use of gray wolf optimizer and support vector regression[J]. Natural Resources Research, 2020(29): 843-865.

    [11] [11] YU Z, SHI X, ZHOU J, et al. Machine-learning-aided determination of post-blast ore boundary for controlling ore loss and dilution[J]. Natural Resources Research, 2021(30): 4063-4078.

    [12] [12] YU Z, SHI X, ZHOU J, et al. Feasibility of the indirect determination of blast-induced rock movement based on three new hybrid intelligent models[J]. Engineering with Computers, 2021(37): 991-1006.

    [14] [14] NING Y, YANG J, AN X, et al. Modelling rock fracturing and blast-induced rock mass failure via advanced discretisation within the discontinuous deformation analysis framework[J]. Computers and Geotechnics, 2011(38): 40-49.

    [15] [15] NING Y, YANG J, MA G, et al. Modelling rock blasting considering explosion gas penetration using discontinuous deformation analysis[J]. Rock Mechanics and Rock Engineering, 2011(44): 483-490.

    [17] [17] YAN P, ZHOU W, LU W, et al. Simulation of bench blasting considering fragmentation size distribution[J]. International Journal of Impact Engineering, 2016(90): 132-145.

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    LI Zhi-heng, BAI Jun, JIN Chang-yu, CHEN Li-jun. Study on Internal Rock Mass Movement Trajectory and Muckpile Distribution during Bench Blasting[J]. Blasting, 2025, 42(2): 73

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    Paper Information

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    Received: Mar. 20, 2023

    Accepted: Jun. 24, 2025

    Published Online: Jun. 24, 2025

    The Author Email:

    DOI:10.3963/j.issn.1001-487x.2025.02.009

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