A manual of heating and ventilation, in their practical application, for the use of engineers and architectsEmbracing a series of tables and formulas for dimensions of heating flow and return pipes, for steam and hot water boilers, flues, etc., etc . For Figs. 9a to gd: Jfig- So Fig>9d. /(t, -t)h,+ (t,- t)h. I +et,. A-U, 1 t2nil- h t Fig. 9s For Figs, gf to gi: Fig. eyx / iU - t) hv = 1 ; i + fj+f. I +et,I + et 24 HEATING AND VENTILATION. 1-u, jt>, f2 T^ t2 1 ^ t- M ^1 t,--f- k. ^fs| M n \ Fiff. 9Ii yig. SI For Figs. 9k and 9 1: /(t,- - t) h, + (t, - t,) h. v = Y i + f^ + f.
A manual of heating and ventilation, in their practical application, for the use of engineers and architectsEmbracing a series of tables and formulas for dimensions of heating flow and return pipes, for steam and hot water boilers, flues, etc., etc . For Figs. 9a to gd: Jfig- So Fig>9d. /(t, -t)h,+ (t,- t)h. I +et,. A-U, 1 t2nil- h t Fig. 9s For Figs, gf to gi: Fig. eyx / iU - t) hv = 1 ; i + fj+f. I +et,I + et 24 HEATING AND VENTILATION. 1-u, jt>, f2 T^ t2 1 ^ t- M ^1 t,--f- k. ^fs| M n \ Fiff. 9Ii yig. SI For Figs. 9k and 9 1: /(t,- - t) h, + (t, - t,) h. v = Y i + f^ + f. V ^ + ^ ^ I + et COEFFICIENTS OF FRICTION. f = ; or ; for rougli flues f = V V Air passing from a smaller to a larger flue, through anopening in a wall, Fig. 10. ^s-\o A, A,, Aj, = areas of flues, etc.; a = ? WhenA> A„ {^_xj. \\ ^^ ( A,a ) whenA. = A, <A, i. = {^-i}°
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectventila, bookyear1901
