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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

Bailer

Engineering; Civil engineering

A 10- to 20-foot-long pipe equipped with a valve at the lower end. A bailer is used to remove slurry from the bottom or the side of a well as it is being drilled.

Relative humidity

Engineering; Civil engineering

The ratio of the amount of moisture in the air to the maximum amount of moisture the air could hold under the same conditions; usually expressed as a percentage.

System

Engineering; Civil engineering

Physically connected generation, transmission, and distribution facilities operated as an integrated unit under one central management, or operating supervision.

Transverse

Engineering; Civil engineering

Pertaining to or extending along the short axis, or width, of a structure. Perpendicular to or across the long axis, or length, of a structure. See longitudinal.

Natural period of vibration (T)

Engineering; Civil engineering

The period of vibration of a a structure is the time required for one cycle of the simple harmonic motion in one of these characteristic patterns (shapes). T = 1/f.

Effluent limitation

Engineering; Civil engineering

The maximum amount of a specific substance or characteristic that can be present in effluent discharge without violating water quality standards in receiving waters.

Seepage collar

Engineering; Civil engineering

A projecting collar of concrete built around the outside of a tunnel or conduit, within an embankment dam, to reduce seepage along the outer surface of the conduit.

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