Image Courtesy of MassDOT A historic station will receive a major expansion, but not before planners using modern simulation tools attempt to identify every possible construction scenario. Image Courtesy of MassDOT Related Links: Massachusetts Presents Ambitious Transportation Vision Boston South Station A historic Boston transit hub is undergoing a high-tech examination in preparation for its future. Early-stage work on Boston's $850-million South Station expansion proposal is deploying a robust level of construction-sequence modeling in hopes of minimizing major construction conflicts within a rail hub that sees more than 100,000 daily commuters.South Station, a 110-year-old architectural icon, is Boston's busiest multimodal
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.