ael surface mine blast design,Desiging the ledging blast by AEL - MoshBlasting practices in ledging phases. Underground Mining Methods: Engineering Fundamentals and International Case. Studies (W.A Hustralid) . Stope design.ael surface mine blast design,Surface Mine Blasting - OSMREconcerned with safer blasting practices and blast designs primarily for surface mines and underground metal-nonmetal mines. The Bureau also conducts explo-.
ael surface mine blast design