Whether tunnels or retaining walls - many Swiss reinforced concrete structures from the 1960s to the 1980s are at risk.
As federal agencies gear up to resume construction, Trump emphasized that immigration remains the nation's "top priority.
Reinforced concrete is the miracle material which made possible so many of the twentieth century’s most iconic structures, but here in this century its environmental footprint makes it something ...
Reinforced autoclaved aerated concrete (RAAC) is a lightweight material that was used mostly in flat roofing, but also in floors and walls, between the 1950s and 1990s. It is a cheaper alternative ...