Numerical Simulation on Selection of Optimal Delay Time for Precise Delay Blasting

In the traditional presplitting blasting, the presplit holes are generally uniformly initiated, which causes local damage to the retained rock mass while forming the damping ditch. In order to determine the optimal delay time of the precise delay initiation hole by hole, the finite element software...

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Bibliographic Details
Main Authors: Jun Ma, Xianglong Li, Jianguo Wang, Qiang Li, Ting Zuo, Xiao Wu, Meng Hou
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/4593221
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