Korea Ulsan Stockpile Underground Construction-Tunnel Excavation Work


This project is for National emergency preparedness project to strategically store crude petroleum. Stockpile underground facility is permanent, economically feasible, stable under emergency and better for environmental preservation. This project requires high technical skill & experience for underground excavation, organized management & operation system and understanding of highly stressed phenomenon of large section cave and water curtain system.

  • Begin 2016.01

    Client Korea National Oil Corporation

  • Location Ulsan, Republic of Korea

    Explanation NATM, Excavation Volume 1,900,000 m3, 10,300,000 barrel, 8ea storage facilities