Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 35
nturi tube. The V-Notch Weir. The apparatus consists of a tank divided into two chambers by a divid-ing sheet as shown by Fig. 7. A 90° V-notch weir is inserted in the top of the dividing sheet. 24 HEATING AND VENTILATION Behind the weir is the so-called surge chamber or tumbling bay. The tumbling… … V-NOTCH WEIR AND HOOK GAUGE Fig. 7. flow start.s, by raising the gage until the point of the hook begins to pierce the surface of thewater. The difference between the two readings gives the head producing the flow over the weir.The formula for the 90° V-notch weir as stated by Prujessor James…
Building · Heating · Ventilation
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