A new bridge connecting Portsmouth, N.H., and Kittery, Maine, features what engineers believe is the first-ever use of precast-concrete segmental towers on a vertical-lift bridge. The $158.5-million ...
When an industry leading precast company wanted a faster, safer way to handle precast, prestressed double tee beams, Vacuworx provided a smart solution. The new CC-TT Computer Controlled Double Tee ...
As a concrete contractor, you’re always looking for ways to do your work more efficiently and safely. This is not a one-size-fits-all industry because concrete projects each have unique needs and ...
The California pavement was placed in a total of eight hours—five hours one night (after 10 p.m.), and three hours the next. The controlled environment of the casting yard, say proponents of precast ...
Ultra-high-performance concrete (UHPC) is rapidly emerging as a premier material for precast concrete construction. First introduced as “reactive powder concrete” in the early 1990s, this material has ...
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