... Abstract It was easy to cake for sulfur ore after being blasted. At present, caking ore were mainly broken by blasting. To feature of the overlapping ore body, as well as the engineering characteristics of caking ore in Tongkeng Mine, measure was used to induce and break caking ore by blasting...

... Abstract Instability in production blast holes causes poor fragmentation, lower ore recovery, delay in production and higher costs in crushing and grinding. In this investigation, three large ore bodies named Alliansen, Fabian and Vi-Riwere selected. Avideo camera was used for mapping...