UHPC is many times stronger and more water-resistant than regular concrete. Despite its inception some 30 years ago, its use in United States has been limited due mainly to high cost. “We have ...

The system deposits thin layers of concrete onto surfaces through a nozzle, similar to the way spray paint is applied. These layers can be added, one upon another, in coats. Their light weight ...

When vehicle tunnels are constructed through rock, the roof and walls are sprayed with concrete to create an even surface layer and prevent stones from loosening and falling onto the road.

In the early years of its development, steel fibre-reinforced concrete was principally used in two major areas of application: reinforcement in temporary spray concrete tunnel linings and industrial ...

Mecmesin’s Shotcrete Penetrometer offers accurate readings of the forces needed to penetrate poured or sprayed concrete during the first few hours of development, providing a reliable indication of ...