Author:Van der Merwe, JN; Wojno, L; Toper, AZDate:Feb 2001Several new mining, rock engineering and environmental control technologies aimed at improving safety have been developed in the past decade or so. Since several of these developments have either not been implemented properly or only implemented ...Read more
Author:Haile, AT; Jager, AJ; Wojno, LDate:Dec 1995This project report addresses the issue of strata control in tunnel excavations with the aim of improving the stability of the excavation through improved design methodologies and support systems.Read more