Lift-slab is similar in some respects – the top floors go up first – but it's a completely different method of design and construction, relying on a number of concrete columns placed between the ...

Concrete Concrete Equipment & Products Wide Bay Superflat VNA Concrete Floors Ultimately, it's up to the facility owner to determine how their Defined Traffic or F-min concrete slabs will be ...

The American Concrete Institute (ACI) produces hundreds of documents dedicated to improving the design, construction, maintenance, and repair of concrete and masonry structures. ACI documents are ...

Getting your Trinity Audio player ready... By Garance Burke, The Associated Press MEXICO CITY — Nearly two-thirds of the buildings that collapsed in Mexico City’s monstrous earthquake last month were ...