5 Questions
What factor does not influence the size of the main access development in an underground mine?
The availability of explosives on the market
What type of exploration information can primary underground development openings provide?
Detailed geotechnical data of the surrounding rock
What is the main feature of an underground mine that provides vertical or subvertical access to the underground workings?
Shaft
Why does an underground mine usually have at least two independent access systems?
For safety considerations
What influences the decision between using a shaft or ramp as the primary access in an underground mine?
The orebody depth and planned production rate
Learn about the main underground development openings designed for safe and efficient access to ore bodies, men, and materials. Explore the categorization of access into primary (shaft, adit), secondary (haulage), and special openings.
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