Parameter Optimization and Fragmentation Prediction of Fan-Shaped Deep Hole Blasting in Sanxin Gold and Copper Mine

For San-Xin gold and copper mine, deep blasting large block rate is high resulting in difficulty in transporting the ore out; secondary blasting not only increases blasting costs but is more likely to cause the top and bottom plate of the underground to become loose causing safety hazards. Based on...

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Bibliographic Details
Main Authors: Bo Ke, Ruohan Pan, Jian Zhang, Wei Wang, Yong Hu, Gao Lei, Xiuwen Chi, Gaofeng Ren, Yuhao You
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/12/7/788