Pre-split blasting design to reduce costs and improve safety in underground mining

Pre-split blasting design to reduce costs and improve safety in underground mining

To control the overbreaking of an underground mining development gallery, the controlled blasting technique was proposed and as a result it was possible to reduce costs and improve the physical stability of the periphery of the opening, achieving greater safety for personnel and equipment. With the...

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Bibliographic Details
Main Authors: Alexander Pomasoncco-Najarro, Claudio Trujillo-Valerio, Luis Arauzo-Gallardo, Carlos Raymundo, Grimaldo Quispe, Francisco Dominguez
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Energy Reports
Subjects:
Blast
Costs
Design
Pre-split blasting
Tunnel support
Contour quality
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722013798

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http://www.sciencedirect.com/science/article/pii/S2352484722013798

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