- 行业: Government
- Number of terms: 15655
- Number of blossaries: 0
- Company Profile:
A U.S. Department of the Interior agency that oversees water resource management incuding the oversight and operation of numerous diversion, delivery, and storage projects the agency has built throughout the western United States for irrigation, water supply, and attendant hydroelectric power ...
Irrigation method that applies irrigation water to fields by letting it flow from a higher level supply canal through ditches or furrows to fields at a lower level.
Industry:Engineering
A measure of energy, work or quantity of heat. One joule is the work done when a force of one newton is displaced a distance of one meter in the direction of force.
Industry: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.
Industry: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.
Industry:Engineering
The unit of measurement of electromotive force. It is equivalent to the force required to produce a current of 1 ampere through a resistance of 1 ohm. See kilovolt.
Industry: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.
Industry:Engineering
The contact between the upstream or downstream face of a dam and the abutments. The area along the contact (or intersection) of the face of a dam with the abutments.
Industry:Engineering
A spillway that has a control weir that is ogee-shaped (S-shaped) in profile. A spillway on a dam that functions like a dam, but allows water to safely flow over it.
Industry:Engineering
A spillway that has a control weir that is ogee-shaped (S-shaped) in profile. A spillway on a dam that functions like a dam, but allows water to safely flow over it.
Industry:Engineering
A document that summarizes the designers' development of the design that results in the specifications. It may include a section on the Designers' Operating Criteria.
Industry:Engineering
