Author:Turner, PA; Reinartz, RDate:Feb 1989Stopes on three reef horizons and at various depths were examined in the vicinity of inter-panel leads. The general geometry of fractures in the vicinity of inter-panels leads is outlined. The extend of fracturing parallel to the siding between ...Read more
Author:King, RG; Jager, AJ; Roberts, MKC; Turner, PADate:Jun 1989The report describes an experiment carried out at Hartebeesfontein Gold Mine, No. 6 Shaft, 77 N 25 Stope between October 1985 and November 1986, which involved mining two panels without back-area support and with different support resistances ...Read more