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Civil engineering

The branch of engineering concerned with the design, construction, and maintenance of such public works roads, bridges, canals, dams, and buildings.

Contributors in Civil engineering

Civil engineering

At-rest earth pressure

Engineering; Civil engineering

The value of the earth pressure when the soil mass is in its natural state without having been permitted to yield or without having been compressed.

Basin runoff model

Engineering; Civil engineering

Any one of the computer programmes that mathematically models basin characteristics to forecast reservoir inflow from rainfall and/or streamflow data.

Butterfly valve

Engineering; Civil engineering

A valve designed for quick closure that consists of a circular leaf, slightly convex in form, mounted on a transverse shaft carried by two bearings.

Allochthonous

Engineering; Civil engineering

Exotic species of a given area. Also refers to deposits of material that originated elsewhere, e.g., drifted plant material on the bottom of a lake.

Granite

Engineering; Civil engineering

Light-colored, coarse-grained intrusive igneous rock with quartz and feldspar as dominant minerals and typically peppered with mica and hornblende.

Plant factor

Engineering; Civil engineering

Ratio of average load on the plant for period of time considered to be the aggregate rating of all the generating equipment installed in the plant.

Anion

Engineering; Civil engineering

A negatively charged ion in an electrolyte solution, attracted to the anode under the influence of a difference in electrical potential. See cation.

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