BLASTING, Volume. 40, Issue 4, 20(2023)

Influence of Detonator Layout on Frequency Spectrum of Blasting Vibration with Electronic Initiation

ZHOU Jun-ru1、*, LU Wen-bo2, CAI Lu-jun1, and WU Liang1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • show less
    References(18)

    [2] [2] HU S,CHEN S H.Analytical solution of dynamic response of rock bolt under blasting vibration[J].Rock and Soil Mechanics,2019,40(1): 281-287.(in Chinese)

    [4] [4] FEI H L,WANG Z D,JIANG A J,et al.Study on influence of blasting vibration on ground of metro tunnel[J].Blasting,2018,35(3): 68-73.(in Chinese)

    [5] [5] MOVAHEDI M,KOKABI A H,REIHANI S M S, et al.Prediction and optimization of back-break and rock fragmentation using an artificial neural network and a bee colony algorithm[J].Bulletin of Engineering Geology & the Environment,2016,5(1): 27-36.

    [6] [6] LU W B,LUO Y,CHEN M,et al.An introduction to Chinese safety regulations for blasting vibration[J].Environmental Earth Sciences,2012,67(7): 1951-1959.

    [7] [7] C Knock,N Davies.Blast waves from cylindrical charges[J].Shock Waves,2013,23(4): 337-343.

    [8] [8] LENG Zhen-dong,LU Wen-bo,CHEN Ming,et al.Explosion energy transmission under side initiation and its effect on rock fragmentation[J].International Journal of Rock Mechanics & Mining Sciences,2016,86: 245-254.

    [10] [10] WANG L G,SUN P C,SHA G.On the control of toe rocks in bench blasting based on detonator positon adjustment in blast holes[J].Hydropower and New Energy,2019,2(33): 5-8.(in Chinese)

    [11] [11] LONG Y,ZHONG M,XIE Q,et al.Influence of initiation point position on fragmentation by blasting in iron ore[C]∥Fragblast 10,2013,111-116.

    [14] [14] WU C,ZHOU C B,LU S W,et al.Numerical simulation on cylindrical charged explosives with different initiation[J].Blasting,2016,33(2): 74-77, 91.(in Chinese)

    [16] [16] XIANG W F,SHU D Q,ZHU C Y.Impacts of detonating mode on blast stress field of linear explosive charge[J].Chinese Journal of Rock Mechanics and Engineering,2005,24(9): 1624-1628.(in Chinese)

    [18] [18] GONG M,LI J H.A research on stress field of column and strip-shaped charge in different detonated points[J].Journal of University of Science and Technology Beijing, 2002, 24(3): 248-253.(in Chinese)

    [20] [20] GAO Q D,LU W B,LENG Z D,et al.Optimization of cut-hole′s detonating position in tunnel excavation[J].Journal of Vibration and Shock,2018,37(9): 8-16.(in Chinese)

    [21] [21] L F Trivino, B Mohanty,B Milkereit.Seismic waveforms from explosive sources located in boreholes and initiated in different directions[J].Journal of Applied Geophysics, 2012, 87: 81-93.

    [23] [23] LENG Z D,LIU L,ZHOU W X,et al.Numerical investigation of initiation points on muckpile profile in bench blasting[J].Blasting, 2018, 35(2): 50-55, 100.(in Chinese)

    [24] [24] LIU K, LI X, LI X, et al.Characteristics and mechanisms of strain waves generated in rock by cylindrical explosive charges[J].Journal of Central South University, 2016, 23(11): 2951-2957.

    [26] [26] ZHU Q,CHEN M,ZHENG B X,et al.Distribution and control technology of rock damage induced by air-deck charge presplitting blasting[J].Chinese Journal of Rock Mechanics and Engineering, 2016, 35(S1): 2758-2765.(in Chinese)

    [28] [28] ZHOU J R,LU W B,ZHANG L,et al.Attenuation of vibration frequency during propagation of blasting seismic wave[J].Chinese Journal of Rock Mechanics and Engineering, 2014, 33(11): 2171-2178.(in Chinese)

    [30] [30] YAN H H,ZHAO B B,LI X J.The study of blasting vibration frequency on modified middle-deep hole[J].Journal of Vibration and Shock,2017,36(12): 93-98.(in Chinese)

    Tools

    Get Citation

    Copy Citation Text

    ZHOU Jun-ru, LU Wen-bo, CAI Lu-jun, WU Liang. Influence of Detonator Layout on Frequency Spectrum of Blasting Vibration with Electronic Initiation[J]. BLASTING, 2023, 40(4): 20

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Aug. 30, 2022

    Accepted: --

    Published Online: Jan. 15, 2024

    The Author Email: Jun-ru ZHOU (zhjr@whu.edu.cn)

    DOI:10.3963/j.issn.1001-487x.2023.04.003

    Topics