This video demonstrates the mechanical tunnel excavation process using a roadheader, a specialized construction machine equipped with a rotating cutting head that excavates rock by cutting from top to bottom, minimizing noise and vibration while efficiently removing rock debris through conveyor systems, followed by immediate installation of shotcrete or rock bolts for tunnel stabilization.
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거대 장비의 압도적 터널 굴착 현장 #worker #process #tunnel #excavation #constructionAdded:
[music] >> Woo!
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