Rendering courtesy of Alaska Gasline Development Corp. BP, ConocoPhillips, ExxonMobil, TransCanada and the State of Alaska are working together to progress the Alaska LNG project, shown here in a conceptual rendering. Rendering courtesy of Alaska Gasline Development Corp. The 800-mile pipeline would eventually deliver up to 3.5 billion cubic feet of gas per day. At peak of construction, the project is expected to create some 15,000 jobs, with 1,000 expected for pipeline operations. Design and engineering of a major new pipeline to deliver natural gas from Alaska’s North Slope to Alaskans and the export market is set to begin following
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.