In May 2015, U.S.-based contractor Gilbane Federal completed a sophisticated, self-sustaining 414,000-sq-ft headquarters building for the Afghanistan Ministry of Defense, in Kabul.
Having recently validated assumptions about floor-system capacities in its timber-and-concrete structural model for a 42-story residential building, architect-engineer Skidmore, Owings & Merrill is planning additional load tests, followed by fire tests, to nail down the viability of mass-timber-and-concrete high-rises.
The 645-ft Millennium Tower—the tallest reinforced concrete structure in the Western United States—is sinking and tilting, and the building owner places the blame squarely on the adjacent Transbay Transit Center project.
Watershed Management Group, a Tucson-based nonprofit, initiated a research project with the ultimate goal of convincing Arizona building officials to accept non-code-compliant composting toilets—critical to potable water conservation in buildings—as an alternative to an onsite wastewater system.