An empirical method for design of grouted bolts in rock tunnels based on the Geological Strength Index (GSI)
Reza R. Osgoui, Erdal ÜnalVolume:
107
Year:
2009
Language:
english
Pages:
13
DOI:
10.1016/j.enggeo.2009.05.003
File:
PDF, 1014 KB
english, 2009