"It’s well known that concrete and other materials degrade over time, both inside and outside of tunnels. Maintenance and ...

Researchers from the Chalmers University of Technology found that a biofilm forms and deteriorates the surface of a concrete ...

This study evaluates using waste rock as a concrete aggregate, reinforced with basalt or steel fibers, addressing material ...

"We have been taking measurements in the Oslofjord tunnel since 2014 ... The bacteria further accelerate the corrosion of the concrete reinforcement and in turn, the degradation of the concrete ...

New York’s Gateway Development Commission (GDC) has announced that the Hudson Yards Concrete Casing – Section 3 (HYCC-3) ...

Project, a major component of the Gateway Program Hudson Tunnel Project (HTP), is “more than 50% complete, on track to be ...

reinforcement in temporary spray concrete tunnel linings and industrial paving in ports, airports and factory flooring. With more recent advancements in fibre reinforcement technology, the use of FRC ...

Structural Repairs: The tunnel, constructed with structural steel framing and reinforced concrete, will undergo extensive structural repairs, including the restoration of wall surfaces and the ...