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 196
e at base of flue = 400° F., average in flue =2.50° F., and outside air = 70° F. See chapter on Fuels and Fi(3.3. Combustion. Height of chimney from grate to top = 50 ft. Actu;;lvelocitj in flue is assumed 3^ of the theoretical. Required. Transverse area of chimney, and size of commercial flue… … (14.45 + 1)/0.04618 =density = 0.04618 lb. Theoretical velocity, V = 8.02 \ He - <,) 460 + o hence actual velocity =3^ X 33 = 11 ft. per second.Q 61,900 = 8.02\( 50 \ (250 - 70) (460 -f- 70) — = 33 ft. per second, and Area = A = — = X 144 = 225 sq. in. An 18 x 18 in. rectangular fire clay flue V…
Building · Heating · Ventilation
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