Hoek, Evert. <br/><br/>
Underground excavations in rock /   
E. Hoek, E. T. Brown. 
 - London :   The Institution of Mining and Metallurgy,   1980. 
 - 527 p. 
<br/><br/> 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. 
<br/><br/><label>ISBN: </label>0900488557 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MECANICA DE ROCAS<br/>EXCAVACIONES<br/>TUNELES
<br/><br/><label>Universal Decimal Class. No.: </label>624.121