Thursday, September 10th, 2009 - 12:52:31 - Anuradha Menon
In the 2,000 or so years since the Roman Empire employed a naturally occurring form of cement to build a vast system of concrete aqueducts and other...
Waterless Concrete for the Moon Tuesday, November 11th, 2008 Dr. Houssam Toutanji, a professor at the University of Alabama in Huntsville, has recently published an article which deals...
Waterproof Concrete Monday, January 14th, 2008 Concrete, as strong as it may be, cannot stop water from seeping through it and forming cracks. The U.S. Company Penetron...
