Definition of a weir
WebFeb 20, 2024 · weir noun ˈwa (ə)r ˈwe (ə)r ˈwi (ə)r 1 : a fence set in a stream to catch fish 2 : a dam in a stream to raise the water level or change the direction and course of its flow … WebAug 1, 2024 · Navigation. Weirs are also constructed to make navigation easier and safer. 4. Discharge measuring. This is the measurement of the amount of water flowing into the river. It involves measuring how much water flows through by setting up weirs on either side of a river or other body of water. 5.
Definition of a weir
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Webweir (wîr) n. 1. A fence or wattle placed in a stream to catch or retain fish. 2. A dam placed across a river or canal to raise or divert the water, as for a millrace, or to regulate or … WebSo measuring flow rate (CFS) can be done by simply measuring the depth of the water upstream. The biggest difference between a weir and a flume is that a weir creates a pond upstream of the weir, while a flume requires much less upstream depth. This often prevents weirs from being used in flat canals or ditches, or canals with little head upstream.
WebMeaning of weir in English weir noun [ C ] uk / wɪə r/ us / wɪr / a wall built under the water across a river, over which the water flows from one level to another in a controlled way … Webweird: [adjective] of strange or extraordinary character : odd, fantastic.
WebWeir Definition. A weir or low head dam is a barrier across the width of a river that alters the flow characteristics of water and usually results in a change in the height of the river level. They are also used to control the flow of water for outlets of … WebA weir is a concrete or masonry structure which is constructed across the open channel (such as a river) to change its water flow characteristics. Weirs are constructed as an obstruction to flow of water. These are commonly used to measure the volumetric rate of water flow, prevent flooding and make rivers navigable.
WebOct 2, 2024 · Definition Of Weir. A weir is a raised concrete crest wall constructed across the river to raise the water level in the river and divert the water into the canal.. …
WebA weir, also known as a low-head dam is a small overflow-type dam commonly used to raise the level of a river or stream. Weirs have traditionally been used to create mill ponds in such places. Water flows … hazyview to lydenburgWebMeaning of weir in English weir noun [ C ] us / wɪr / uk / wɪə r/ a wall built under the water across a river, over which the water flows from one level to another in a controlled way … hazyview to blyde river canyonWebMay 30, 2024 · A notch may be defined as an opening provided in the side of the tank or vessel such that the liquid surface in the tank is below the top edge of the opening. A weir may be defined as any regular obstruction … hazyview to tongaWebweir basin: [noun] a wide approach to the upstream side of an irrigation weir constructed so as to reduce to a minimum the effect of the momentum of the approaching water on the flow over the weir. golang switch type caseWebApr 10, 2024 · A weir is a device for measuring flow in an open channel flow. Weirs are frequently used for flow measurement in open unpressurized channels such as … hazyview to johannesburgWebA weir is a concrete or masonry structure which is constructed across the open channel (such as a river) to change its water flow … golang switch strings.containsWebMar 31, 2024 · weir ( plural weirs ) An adjustable dam placed across a river to regulate the flow of water downstream . quotations A fence placed across a river to catch fish . … hazyview to phalaborwa