This second column taken from my new book Composites for Construction — Structural Design with FRP Materials (published by John Wiley & Sons Inc., New York, N.Y.) focuses on the design of concrete ...
When concrete contractors need rebar cut or bent, they have three choices. They can have a fabricator pre-cut or pre-bend the rebar to the specs. They can have their crews use manual tools to hand cut ...
A new study demonstrates that the behavior of fiber reinforced polymer reinforced concrete columns is very similar to that of the conventional steel counterpart. Thus, for structures that function in ...
To structural engineers, it’s no mystery why the earthquake in Mexico this week turned a school into a death trap: The building was made of brittle concrete. Such buildings don’t have enough steel ...
For the exposed perimeter tube, crews eventually achieved a four-day typical-floor cycle until floor 45; above that, a floor took three days. Outrigger floors took five to eight days, as anticipated.
Chopper 2 flew over a stretch of the roadway near exits 6 and 7 on Thursday, showing dozens of pieces of rusted rebar exposed to the elements instead of being buried in the concrete.
Engineers studying the collapsed Florida tower said there seemed to be less steel reinforcement in certain areas than would have been expected from the 1979 design drawings. Share full article ...
Conventional bridge construction involves a time-consuming process associated with traffic delays and risk to public safety. In contrast, prefabricated bridge systems can expedite construction, thus ...