Blasting, Volume. 42, Issue 3, 95(2025)

Optimization Method for Powder Ore Rate in Limestone Blasting based on Air-decking Technology

YANG Ming1, ZHANG Jin-hua2、*, ZHAO Kai-xuan2, HE Wu-yi3,4, WANG Jun-qing1, and GAO Jing1
Author Affiliations
  • 1China Non Metallic Materials Nanjing Mining Engineering Co., Ltd., Nanjing 210016, China
  • 2Department of Civil and Airport Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
  • 3Nanchang Vocational University, Nanchang 330007, China
  • 4Jiangxi Rongda Blasting New Technology Development Co., Ltd., Nanchang 330038, China
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    References(6)

    [1] [1] SINGH P K, ROY M P, PASWAN R K, et al. Rock fragmentation control in opencast blasting[J]. Journal of Rock Mechanics and Geotechnical Engineering, 2016, 8(2): 225-237.

    [2] [2] SINGH B K, MONDAL D, SHAHID M, et al. Application of digital image analysis for monitoring the behavior of factors that control the rock fragmentation in opencast bench blasting: a case study conducted over four opencast coal mines of the Talcher Coalfields, India[J]. Journal of Sustainable Mining, 2019, 18(4): 247-256.

    [5] [5] BAHRAINI M S, ATIGHI I. A novel intelligent stereo vision approach for blast-induced fragmentation size distribution: case study at golgohar open-pit mine, Iran[J]. Minerals Engineering, 2024, 215: 108822.

    [6] [6] LIU Ke-wei, LI Xu-dong, YANG Jia-cai, et al. Experimental and numerical investigation on rock fracturing and fragmentation under coupled static pressure and blasting[J]. Engineering Fracture Mechanics, 2024, 311: 110593.

    [9] [9] SAZID M, SAHARAN M R, SINGH T N. Enhancement of the explosive energy utilization with the application of new stemming contrivance[J]. International Journal of Innovative Science and Modern Engineering, 2016, 4(2): 2319-6386.

    [14] [14] ZHOU Zi-long, WANG Zhen, CHENG Rui-shan, et al. Experimental and numerical study on blast-induced rock damage and fragmentation under low temperatures[J]. Engineering Failure Analysis, 2025, 174: 109497.

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    YANG Ming, ZHANG Jin-hua, ZHAO Kai-xuan, HE Wu-yi, WANG Jun-qing, GAO Jing. Optimization Method for Powder Ore Rate in Limestone Blasting based on Air-decking Technology[J]. Blasting, 2025, 42(3): 95

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    Paper Information

    Category:

    Received: Jan. 8, 2025

    Accepted: Sep. 18, 2025

    Published Online: Sep. 18, 2025

    The Author Email: ZHANG Jin-hua (zjh982038@nuaa.edu.cn)

    DOI:10.3963/j.issn.1001-487x.2025.03.011

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