- Отрасли: Government
- Number of terms: 10940
- Number of blossaries: 0
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The thickness or width of a dam at the level of the top of dam (excluding corbels or parapets). In general, the term thickness is used for gravity and arch dams, and width is used for other dams.
Industry:Energy
A gate used either for temporary closure of a channel or conduit before dewatering it for inspection or maintenance or for closure against flowing water when the head difference is small, e.g., for diversion tunnel closure.
Industry:Energy
A room from which a gate or valve can be operated, or sometimes in which the gate is located.
Industry:Energy
The-straight-line distance across a body of water subject to wind forces. The fetch is one of the factors used in calculating wave heights in a reservoir.
Industry:Energy
An opening at a low level from a reservoir generally used for emptying or for scouring sediment and sometimes for irrigation releases.
Industry:Energy
Any sedimentary, igneous, or metamorphic material represented as a unit in geology; being a sound and solid mass, layer, or ledge of mineral matter; and with shear wave threshold velocities greater than 2500 feet/second.
Industry:Energy
An in-depth exercise of an EAP that involves the interaction of the dam owner with the state and local emergency management agencies in a stressful environment with time constraints. Functional and full-scale EAP exercises are considered comprehensive EAP exercises.
Industry:Energy
