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 406
re loss per 100 ft. forwhich it is desired to design the duct. The diagonal Une passing through this intersection givesthe diameter of the round duct required. The intersection of this diameter line with the hne marked ^1 -— for round ducts gives this value on the scale at the top of the chart. The… … II I I lOO forf= 0037forf= 0062 ^ <i o fr/chor? Pressure Loss per /OO FA-/r7c/?es of /vc^^er Fig. 38. 388 HEATING AND \ENTILATION intersection of the vertical with the diagonals marked height of duct. The intersection ofthe diagonal hne marked diameter or width of duct with this point gives the…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
