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Authors: John Johansen, C.F. Mathiesen
Cited by: 0

Abstract

Originally, tunnels and rock caverns were almost exclusively blasted with explosives in packaged form. Lately, the packaged explosives have to a large extent been substituted by bulk ANFO in tunnels using borehole diameters of 45 mm and larger. Modern loading equipment and better quality ANFO have made bulk ANFO competitive both in terms of blasting efficiency and price.

Fields of Study & Subjects

Structural Response to Dynamic Loads High-Velocity Impact and Material Behavior Tunneling and Rock Mechanics

Publication details

Pages
23–27
Publication date
8 January 2026
Language
EN
Document type
Book chapter