TY - BOOK T1 - Underground excavations in rock A1 - Hoek, Evert A2 - Brown, E. T. LA - English PP - London PB - The Institution of Mining and Metallurgy YR - 1980 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.15919 AB - Planning considerations - Classification of rock masses - Geological data collection - Graphical presentation of geological data - Stresses around underground excavations - Strength of rock and rock masses - Underground excavation failure mechanisms - Underground excavation support design - Rockbolts, shotcrete and mesh - Blasting in underground excavations - Instrumentation - Appendix. OP - 527 SN - 0900488557 KW - MECANICA DE ROCAS KW - EXCAVACIONES KW - TUNELES ER -