By Zlatko Batistich Roof-mounted air handling units feed outside air to supply ducts to deliver cooling for a unique data center located on the urban NJ waterfront that is cooled by 100% outside air. The U.S. Green Building Council is drafting its first set of standards for data-center projects as the growing sector has struggled to meet energy-efficiency benchmarks.The U.S. data-center construction market increased to about $15 billion today from about $5 billion in 2000. According to a study commissioned by computer software giant Microsoft, that number is expected to increase to $20 billion by 2020. But the amount of
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.