1-1 of 1
Keywords: poor quality rock mass
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 10th ISRM Congress, September 8–12, 2003
Paper Number: ISRM-10CONGRESS-2003-100
.... A special characteristic of the rock masses, affected by the shaft pillar extraction, was that the shaft was located in poor quality rock masses. After the extraction of a portion of the shaft pillar, excessive deformations occurred at the shaft/reef intersection. Therefore, a decision was taken to extract...

Product(s) added to cart

Close Modal