Related Links: AGC Level of Development Specification AIA Contract Documents Enthusiasts of building information modeling have developed a standard specification that they say will help eliminate poor communication and misunderstandings within project teams using BIM. The 132-page document, coming out this summer, will offer users a common language for determining the specific content of design, construction and fabrication BIMs.The 2013 Level of Development Specification, which is being formulated by the Associated General Contractors (AGC) BIM Forum, will be available free of charge. It is intended as an attachment to any contract as an aid for practitioners to specify and articulate
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.