When major owners stepped up and starting requiring contractors to improve safety, they got results. At its national conference, the Construction Users Roundtable announced plans to help improve construction industry productivity, as well. + Image Source: EMCOR Group Inc. Safety and productivity go hand in hand. CURT plans to work with the National Institute of Standards and Technology to implement recommendations from the National Research Council study published last summer. A key initiative is establishing a “universal metric on measuring productivity,” said CURT President Egon Larsen, manager of construction engineering at Air Products & Chemicals, Allenton, Pa. CURT will help
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.