To calculate how many cubic yards of concrete you'd need to pour it ... With any project, it's a good idea to assume you’ll need a little extra, so we recommend rounding up by about 10 percent. Just ...

When designing a permeable paving there is one main tradeoff: between permeability and strength. The stronger the material, the fewer holes it can have; the more permeable, the weaker it is. A big ...

Read the temperature-time data and calculate the ... different than the concrete used to develop the pre-established temperature-time-strength curve. Changes in materials, water and air contents ...

That's vastly different from other approaches to strengthen concrete, which involve adding materials like fibers and plastics to the mix. "What makes this stepwise mechanism unique is that each ...

Three one-hour lectures. An introductory course on materials used civil and environmental engineering. Lectures on structure and properties of construction materials including concrete, steel, glass ...

EPDs have already been developed for concrete, cement, and slag products. Soon construction pros can expect to see labels for supplementary cementitious materials (SCMs) such as fly ash ...

LH 187 Office Building / Constantin Brodzki and Marcel Lambrichs. Image © Lucas Reitz Concrete, a material commonly used in the construction industry, is made of a ...

Here is what we know so far about the crumbling concrete material at the centre of all this. Reinforced autoclaved aerated concrete (RAAC) is a lightweight material that was used mostly in flat ...

Vulcan Materials Co. engages in the production of ... It operates through the following business segments: Aggregates, Asphalt, Concrete, and Calcium. The Aggregates segment produces and sells ...

New Zealand’s building industry is undergoing significant changes with the introduction of tougher insulation requirements ...

Eagle Materials, Inc. engages in the provision of heavy construction materials and light building materials. It operates through the following business segments: Cement, Concrete and Aggregates ...

Hackers made robot vacuums randomly yell racial slurs, Do you want a giant Redbox machine? Steam tells gamers they’re buying ...