Contour blasting design by heavy weight detonating cord for tunnels digging

This article presents new criteria for the design of contour blasting with decoupled loads for digging tunnels in pseudoplastic rocks. Theoretically, these criteria are based on the modeling of the tension field and deformations that occurs in a rocky environment, around the boreholes, when detonati...

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Bibliographic Details
Main Author: Gilberto Sargenton-Romero
Format: Article
Language:Spanish
Published: Universidad de Moa "Dr. Antonio Núñez Jiménez" 2018-10-01
Series:Minería y Geología
Subjects:
Online Access:https://revista.ismm.edu.cu/index.php/revistamg/article/view/1467