Experimental study and application of medium‐length hole blasting technique in coal‐rock roadway

Abstract In this study, mechanical mechanism analyses of hole cut blasting and in situ hole cut blasting tests using different cutting programs were conducted to investigate the hole cut blasting mechanism under the influence of complicated geological conditions and its blasting excavation effect. T...

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Bibliographic Details
Main Authors: Ziwei Ding, Jindui Jia, Xiaofei Li, Ji Li, Yulong Li, Jinglong Liao
Format: Article
Language:English
Published: Wiley 2020-05-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.612