CONSTRUCTION

the erection or assembly of large structures. The term construction is to a significant degree synonymous with building, but in common usage it most often is applied to such major works as buildings, ships, aircraft, and public works such as roads, dams, and bridges. Construction is treated in a number of articles. For the history and principal treatments of the major types of construction, see building construction; engineering; aerospace industry; ship construction; roads and highways; bridge; canals and inland waterways; dam; harbours and sea works; lighthouse; environmental works; tunnels and underground excavations. For descriptions of some of the chief materials used in construction, see forestry; industrial ceramics; industrial glass; metallurgy.