Contribution to the analytic study for the determination of the optimum size of pillars in Room- and - pillar mining method

Faculty of Engineering

Assiut University

Contribution to the analytic study for the determination of the optimum size of pillars in Room- and - pillar mining method

Research Authors
A.R.Ibrahim
Research Member
Ahmad Riead Ahmad Ibrahim
Research Department
Mining and Metallurgical Engineering Department
Research Year
1983
Research Journal
Bulletin of the faculty of Eng . Assiut University
Research Vol
vol 11 part 3
Research Rank
2
Research_Pages
pp 172 - 190