Alborz tunnel scientific visiting (Tehran-North freeway)

Alborz tunnel scientific visiting (Tehran-North freeway)


The north face of the Alborz tunnel visiting (Tehran-North freeway) was performed by The Mining Engineering department scientific community coordination and Dr. Khosravi supervisory. The purpose of this visit was to familiarize the students with workplace and practical understanding of what they have studied theoretically where they met types of supporting devices, ventilation, approaching methods, drilling, shotcrete, BOH and some machines like Jambo Driller