A partially constructed reinforced-concrete pedestrian bridge collapsed during a post-tensioning operation. The bridge designer contests the government’s findings
This installation of Civil Engineering’s Infrastructure Solutions series, which looks at how civil engineers are using cutting-edge techniques to resolve the issues identified in ASCE’s 2017 Infrastructure Report Card, examines the nation’s energy system. The United States’ transition from traditional fossil fuel and nuclear sources to other sources of renewable energy has significant implications on transmission and distribution infrastructure — both on land and at