Contractors need to know how to correctly evaluate the in-place strength of concrete so they can determine to proper time to remove formwork, backfill or open up a pavement to traffic. Concrete must ...
American Association of State Highway and Transportation Officials’ Committee on Materials and Pavements approves Purdue-invented method as a national standard for estimating concrete strength WEST ...
Nitto Construction Co. Ltd.’s CTS-02v4 Concrete Tester and Surveyor accurately measures normal- to high-strength concrete (up to 150N/mm2), regardless of the concrete condition. Delamination ...
Penn State engineers have developed a "smart" maturity meter to estimate and to signal by phone when newly poured concrete bridge supports, pavements, and highway surfaces have reached the correct ...