precast barrier wall
1environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
2Geotechnical engineering — [ Boston s Big Dig presented geotechnical challenges in an urban environment.] Geotechnical engineering is the branch of civil engineering concerned with the engineering behavior of earth materials. Geotechnical engineering includes investigating …
3Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] …
4harbours and sea works — Introduction harbour also spelled harbor any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …
5Deep foundation — A deep foundation installation for a bridge in Napa, California, United States …
6Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
7Prestressed concrete — diagram Prestressed concrete is a method for overcoming concrete s natural weakness in tension. It can be used to produce beams, floors or bridges with a longer span than is practical with ordinary reinforced concrete. Prestressing tendons… …
8dock — dock1 /dok/, n. 1. a landing pier. 2. the space or waterway between two piers or wharves, as for receiving a ship while in port. 3. such a waterway, enclosed or open, together with the surrounding piers, wharves, etc. 4. See dry dock. 5. a… …
9Calais Land Port of Entry — Infobox Skyscraper building name= U.S. Land Port of Entry in Calais, Maine caption=Future Land Port of Entry between Calais, Maine and St. Stephen, New Brunswick location= flagicon|USA Calais, Maine, USA coordinates =… …
10Roof — A roof is the covering on the uppermost part of a building. A roof protects the building and its contents from the effects of weather. Structures that require roofs range from a letter box to a cathedral or stadium, dwellings being the most… …
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