Author:Vieira, F; Dede, T; Stewart, R; Ruskovich, ADate:Jul 1998Design charts for bracket pillar design were developed under a previous SIMRAC project GAP 223 to provide rock mechanics engineers with an initial estimate of bracket pillar sizes for clearly identified geological discontinuities, based on ...Read more
Author:Spottiswoode, S; Napier, J; Milev, A; Vieira, FDate:Apr 2000This report describes a re-analysis of previous work on the relationship between ERR and seismicity. Data from four mines spanning the Ventersdorp Contact, Carbon Leader and Vaal Reefs were analysed using the MINF suite of programs (e.g. ...Read more