A recent series of dynamic tests demonstrates that there are several types and doses of steel-fiber reinforcement that can be used in performance-based seismic design of coupling beams—headers that ...
The steel skeletons in our reinforced concrete buildings share a fatal flaw: corrosion. As water seeps in through microcracks ...
Gustavo J. Parra-Montesinos is coming to the rescue of concrete-frame designers and contractors in earthquake country, long bedeviled by rebar-congested coupling beams that span openings in seismic ...
Each year the Concrete Foundations Association (CFA) based in Mt. Vernon, Iowa holds a contest to honor the best and most difficult foundation projects of the year. Over the years, contractors ...
Where a cantilevered concrete system may be a fairly common feature in today’s concrete buildings, a cantilevered concrete system that the majority of the building rests above draws some attention.
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