Drilling and blasting improvement in aggregate quarry …
Fig.7: The trial plots for the optimization of drilling & blasting costs of a large limestone quarry [3] Fig.6: Comparison for the fragment sizes and the explosives used in bench blasting [3] Fig.3: Geological map of aggregate quarry in Thailand [2] Fig.4: Type of rock at limestone aggregate quarry [2] Hauling 27% Drilling Blasting 12% 15% ...
WhatsApp: +86 18221755073