The Council on Tall Buildings & Urban Habitat is vigorously advancing its mission—to help upgrade skyscraper production by offering better design tools and standardizing practice worldwide. In a fundamental shift, the 42-year-old CTBUH is engaging in research, including a $2-million fire study that will culminate in a real building burn.Next year, CTBUH plans to publish five design guidelines on wind-tunnel testing, structural outriggers, performance-based seismic design, column shortening, foundations and natural ventilation. “There is a need for better tall buildings around the world,” said Antony Wood, CTBUH's executive director, at the CTBUH 2011 World Conference in Seoul. The Oct. 10-12
Despite a faltering international market, 2015 and the beginning of 2016 are proving to be strong years for U.S. contractors, with steady domestic growth and only moderate strain from workforce shortages.