- Weir - Wikipedia
There are many weir designs, but commonly water flows freely over the top of the weir crest before cascading down to a lower level There is no single definition as to what constitutes a weir Weir can also refer to the skimmer found in most in-ground swimming pools, which controls the flow of water pulled into the filtering system
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- WEIR Definition Meaning - Merriam-Webster
Because of the weir, the 220-acre lagoon can’t flow freely to the ocean and is slowly filling with silt and reeds Phil Diehl, San Diego Union-Tribune, 29 Sep 2025 In fact, the weirs found along the route were involved in the milling process
- How Does a Weir Work? Water Flow, Functions, and Types
As water approaches a weir, its velocity decreases, and the upstream water level, known as the “head,” increases due to the obstruction This upstream water level above the weir’s crest is a key factor in determining the flow rate
- Learn About Weirs | Weir Definition | Tracom
What is a Weir? A weir is a crucial hydraulic structure that spans across rivers and streams, primarily designed to control water flow, measure discharge, and raise water levels for various purposes
- Weir | Dam, Flood Control, Hydraulics | Britannica
weir, any control or barrier placed in an open channel to permit measurement of water discharge The latter may be computed from a formula expressing the discharge in terms of crest length of the weir, depth of flow above the weir, weir geometry, and other factors
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