ERMR system and correlations with known rock mass rating systems
M Jovanovski, I Peshevski - ISRM EUROCK, 2013 - onepetro.org
Abstract Excavation Rock Mass Rating (ERMR) system is developed on the basis of
numerous investigations for different civil engineering and mining projects in R. Macedonia …
numerous investigations for different civil engineering and mining projects in R. Macedonia …
[PDF][PDF] EUROCK STEERING COMMITTEE
G Barla, C Erichsen, D Fourmaintraux, NF Grossmann… - 2013 - researchgate.net
Excavation Rock Mass Rating (ERMR) system is developed on the basis of numerous
investigations for different civil engineering and mining projects in R. Macedonia. In this …
investigations for different civil engineering and mining projects in R. Macedonia. In this …