Optimization of Pre-Splitting Blasting Hole Network Parameters and Engineering Applications in Open Pit Mine

In order to optimize the parameters of a pre-splitting blasting hole network, taking an open-pit mine in Inner Mongolia as the engineering background, the numerical models of different pore sizes and hole spacing were established by LS-DYNA software. The stress wave propagation law, peak stress chan...

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Bibliographic Details
Main Authors: Ziyi Wang, Guiyi Wu, Lang Zhou
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/10/4930