@tunnel.engineering: Another drill and blast video in tunnelling. Drill and blast method is one of the common tunnelling techniques in hard rock. Video credit: LinkedIn Ali Bulgurcu #tunnelengineering #tunnelengineer #blasting #drillandblast #mechanizedtunnelling #blast #drilling #tbmbreakthrough #tunnelling #tunneleducation #tunneling #undergroundspace #undergroundstructure #tunel #تونلسازی #tunnel #gounderground #tunnelindia #tünel #túnel #rockmechanics #excavation #tunnelwork #tunnelengineeringisthefuture #tunnl #undergrounddevelopment #tuneldocarpo #tunellingtechnique #tunneltechnology #tuneldocarpo

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