Working Group 12, Shotcrete Use of the International Tunneling and Underground Space Association (ITA) was established in 1989.
Repair of the Baltimore Harbor Tunnel
The original construction of the Baltimore Habour Tunnel began in 1955 and was completed in 1957.
Shotcrete for Wine Storage
What do northern California grapes and shotcrete have in common?
Outstanding Underground Project: The Center for National Response
In 1953, the Memorial Tunnel in Standard, WV, was constructed as a two-lane, 2800 ft (853 m) tunnel with semi-transverse ventilation.
Tiber Creek Tunnel Project
Ellicott City, MD, enjoys a rich and varied history, from its origin as the tiny trade center of Ellicott?s Mills to the present seat of rapidly urbanizing Howard County.
Structural Shotcrete Overhead
As a contractor, I have frequently been asked if shotcrete can be used for overhead applications.
Slope Stabilization in an Open Pit Mine
The government of the Republic of Botswana and De Beers Centenary AG own the Debswana Diamond Company in equal share.
Overhead Shotcrete
When you say overhead, people invariably think of fixed costs, salaries, and the general costs of running a business.
Freeport’s New Barmac Delivers High-Quality Shotcrete Sand
In November 1936, during a climbing expedition to the glacier-capped peaks of central New Guinea, Dutch Petroleum Geologist Jean Jaques Dozy discovered a massive copper mineralized outcrop
Shotcrete Spraying Machines for Immediate Support in Tunnels
Tunnels are important elements in modern industrial society.