On its own, concrete mix isn't strong enough to support traffic and would break up and be eroded by the weather. If there was ...

H.K. Saline A. If you buy "cement" rather than concrete gravel mix, which is what you actually need, you'll be in trouble right from the start. Cement is one component of concrete, just as flour ...

and they tend to be an aggregate based mixed more similar to conventional concrete where you have gravel, sand and cement," Girard says. "Then there is a different style of concrete, a mortar ...

A permeable concrete mix made with cement, aggregate — materials like gravel and rock that are part of typical concrete mixes — and discarded shellfish waste collected from nearby fish processors.

Masic and his colleagues were trying to re-create an ancient Roman technique for making concrete, a mix of cement, gravel, sand and water. The researchers suspected that the key was a process ...

Turner Construction Co. and local ready-mix producer Boston Sand & Gravel report they are the first to place concrete with Sublime Systems' zero-carbon cement in a mud mat in an industrial project ...

and how when mixed with sand, gravel, and water it becomes the stuff that holds our world together, you might agree that cement and concrete fit the bill of “Big Chemistry.” To kick things off ...