Related Links: U.S. Green Building Council International Code Council Though sustainability, modular construction and team collaboration dominated the news in the buildings sector in 2012, green building seems to be the topic most talked about. Every few weeks, it seems, green-building promoters issue guidance, model codes and digital tools to advance sustainable design and construction. Some say that green-regulation compliance is burying project teams in paperwork. Even worse, in a buyer’s market, owners keep dreaming up ways to put their design and construction teams at risk if the buildings do not meet energy targets. Though there has been some progress
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.