So that it may be certain that a concrete specimen’s mechanical properties reach the strength and deflection imperatives for its intended use, concrete specimens with specific dimensions are prepared, ...

Concrete is the most used construction material in the whole world. More than that, behind water, it’s the most used material, all categories combined. Worldwide, about 10 billion tons of concrete are ...

Currently, the rebound hammer is widely used for estimation of compressive strength of concrete as general testing method. Although rebound hammer has made great contribution for compressive strength ...

For those who want to organize the differences between mix design, fresh concrete testing, and curing through 100 ...

Some basic NDT techniques utilized to assess concrete structures include:Once concrete has hardened, it is important to determine whether the final structure is suitable for its designated use. To do ...

In 2014, Queensland, Australia, engineers tested a specially developed geopolymer concrete mix before incorporating it for ...

Drexel University engineers have shown that a concrete mix designed to gently warm itself in cold weather can cut damaging freeze-thaw cycles outdoors, pointing to longer-lasting pavements for cold ...

KUNSAN AIR BASE, Republic of Korea – Two weeks after concrete field testing training and certification, the U.S. Army Corps of Engineers Far East District Kunsan Resident Office began to employ the ...