BLASTING, Volume. 41, Issue 1, 1(2024)

Model Test and Near-field Dynamic Calculation of Wide Hole Spacing Blasting

WU Liang1,*... ZHANG AO1, ZHOU Jun-ru1 and CHEN Ming2 |Show fewer author(s)
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  • 1[in Chinese]
  • 2[in Chinese]
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    References(18)

    [2] [2] BHANDARI Sushil.Improved fragmentation by reduced burden and more spacing in blasting[J].Mining Magazine,1975,132(3):187-195.

    [5] [5] ZUOZUO hong-yi.Principles of large hole spacing blasting[J].Translated by LIU Chun-lin.Foreign Metal Mining,1980(10):18-23.(in Chinese)

    [7] [7] DENG Zheng-dao.Mechanism of wide spacing short delay blasting and its proper burden and spacing of the holes[J].Explosion and Shock Waves,1988(2):152-158.(in Chinese)

    [9] [9] ZHAO Wen,ZHANG Zhi-yu,LI Xiao-shuang,et al.Application of big-space and small burden blasting technology in Jianshan phosphorus mine[J].Blasting,2017,34(1):73-76.(in Chinese)

    [11] [11] CHEN Ming,ZHANG Jun,ZHENG Bing-xu,et al.Wide-space and air-decking pre-splitting blasting technique based on explosive mixing-loading truck[J].Blasting,2016,33(3):1-4,30.(in Chinese)

    [13] [13] DAI Ling,LI Si-wei.Numerical simulation of blasting parameters optimization in Heishan open-pit mine[J].Mining Research and Development,2021,38(4):101-107.(in Chinese)

    [15] [15] DING Han-kun,SHI Lei.Discussion on the application of oblique detonating network and hole arrangement[J].Mining Technology,2021,21(6):138-140.(in Chinese)

    [16] [16] RAI P,YANG HS.Assessment of firing patterns on moderately strong and weak sandstone cover rocks in a surface mine[J].Powder Technology,2014,263(9):66-73.

    [18] [18] ZHANG Xin,SHU Da-qiang.Numerical simulation and mechanism analysis of rock fragmentation of wide hole-distance blasting[J].Blasting,2012,29(4):42-45.(in Chinese)

    [19] [19] ZHANG Xi-Liang,YI Hai-Bao,MA Hong-Hao,et al.Blast parameter optimization study based on a blast crater experiment[J].Shock and Vibration,2018:8031735.

    [21] [21] PAN Jing-lan.Discussion on the mechanism of rock fragmentation by blasting[J].Blasting,1994(4):1-6.(in Chinese)

    [23] [23] HUANG Tao,HEN Peng-wan,ZHANG Guo-xin,et al.Numerical simulation of two-hole blasting using numerical manifold method[J].Explosion and Shock Waves,2006(5):434-440.(in Chinese)

    [24] [24] SILLING S A.Reformulation of elasticity theory for discontinuities and long-range forces[J].Journal of the Mechanics and Physics of Solids,2000,48(1):175-209.

    [25] [25] SILLING S A,Askari E A meshfree method based on the peridynamic model of solid mechanics[J].Computers and Structures,2005,83(17):1526-1535.

    [26] [26] SILLING S A,EPTON M,WECKNER O,et al.Peridynamic states and constitutive modeling[J].Journal of Elasticity,2007,88:151-184.

    [27] [27] MADENCI E,OTERKUS S.Ordinary state-based peridynamics for plastic deformation according to von Mises yield criteria with isotropic hardening[J].Journal of the Mechanics and Physics of Solids,2016,86:192-219.

    [29] [29] ZHU Yun-hui,ZHAO Hao,WU Shui-feng.Analysis of V detonation technique applied in surface iron mine blasting[J].Blasting,2015,32(2):78-81,114.(in Chinese)

    [31] [31] CHEN Ya-jun,BAI Xiao-jie,LI Yong-wu,et al.Analysis of blasting effect of asymmetric V-shaped oblique initiation network in complex rock mass[J].Coal Science and Technology,2021,49(5):135-140.(in Chinese)

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    WU Liang, ZHANG AO, ZHOU Jun-ru, CHEN Ming. Model Test and Near-field Dynamic Calculation of Wide Hole Spacing Blasting[J]. BLASTING, 2024, 41(1): 1

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    Paper Information

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    Received: Nov. 7, 2022

    Accepted: --

    Published Online: Aug. 15, 2024

    The Author Email: Liang WU (wuliangwust@sina.com)

    DOI:10.3963/j.issn.1001-487x.2024.01.001

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