Analysis and Application of Corner Column Cutting Hole Arrangement and Millisecond Delay Blasting Effect

Metal Mine ›› 2023, Vol. 52 ›› Issue (01): 151-160.

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Analysis and Application of Corner Column Cutting Hole Arrangement and Millisecond Delay Blasting Effect

DUAN Baofu^1,2CHAI Mingxing^1,2 ZHANG Zhengxin^1,2 SUN Zongjun^1,2,3 #br#

1. School of Civil Engineering and Architecture,Shandong University of Science and Technology,Qingdao 266590,China; 2. Shandong Province Key Laboratory for Disaster Prevention and Reduction of Civil Engineering,Qingdao 266590,China; 3. Qingdao Ruihan Technology Group,Qingdao 266061,China

Online:2023-01-15 Published:2023-02-03

Abstract

DUAN Baofu, CHAI Mingxing, ZHANG Zhengxin, SUN Zongjun. Analysis and Application of Corner Column Cutting Hole Arrangement and Millisecond Delay Blasting Effect[J]. Metal Mine, 2023, 52(01): 151-160.

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Analysis and Application of Corner Column Cutting Hole Arrangement and Millisecond Delay Blasting Effect

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