Charging, blasting and ventilation of a rock tunnel using drilling and blasting method is schematically and briefly shown in this short video. Charging can be done manually or mechanically depending on the explosive type. Drilling and blasting pattern should be designed in advance and adjusted based on the real condition of the rock regularly. #drillandblast #drillingandblasting #blasting #blastingengineer #tunnelling #tunneling #tunnelengineer #hardrocktunnels #rockmechanics #rockengineering #t
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Charging, blasting and ventilation of a rock tunnel using drilling and bl…
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