Читать книгу The Rheology Handbook - Thomas Mezger - Страница 21
2b) Drinking water supply, transport in pipelines [2.10]
ОглавлениеFor a pipeline with the diameter DN 1300 (approx. R = 650 mm = 0.65 m), and a volume flow rate of max. V ̇ = 3300 L/s = 3.30 m3/s; and for a second pipeline with DN 1600 (approx.
R = 800 mm = 0.80 m) with max. V ̇ = 4700 L/s = 4.70 m3/s; results: max. γ ̇ w = 15.3 and 11.7 s-1, respectively.