Document 5Lv8zz5o6231R0zK4Yvokdkre

788 / ' CHAPTER 31 1957 Guide ' Table 1. Circular Equivalents of Rectangular Ducts for Equal Friction and Capacity (Continued) Side Rectan- 10.0 10.5 iia 11.5 12.0 12-5 13.0 13.5 14.0 14.5 15.0 15.5 160 ghlab Duct 3.0 5.7 5.9 6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 7.0 3.5 6.3 6.4 6.5 6.7 6.8 6.9 7.0 7.1 7.2 7.3 7.4 7.5 7.6 4.0 6.8 6.9 7.1 7.2 7.3 7.5 7.6 7.7 7.8 7.9 8.1 8.2 8.3 4.5 7.2 7.4 7.5 7.7 7.8 8.0 8.1 8.2 8.4 8.5 8.6 8.7 8.9 5.0 7.6 7.8 8.0 8.1 8.3 8.4 8.6 8.7 8.9 9.0 9.1 9.3 9.4 5.5 8.0 8.2 8.4 8.6 8.7 8.8 9.0 9.2 9.4 9.5 9.6 9.8 9.8 Side Reo TAN- 6 7 8 9 10 11 12 13 14 15 16 17 i 6 6.6 7 7.1 7.7 8 7.5 8.2 8.8 9 8.0 8.6 9.3 9.9 10 8.4 9.1 9.8 10.4 10.9 11 8.8 9.5 10.2 10.8 11.4 12.0 12 9.1 9.9 10.7 11.3 11.9 12.5 13.1 13 9.5 10.3 11.1 11:8 12.4 13.0 13.6 14.2 14 9.8 10.7 11.5 12.2 12.9 13.5 14.2 14.7 15.3 15 10.1 11.0 11.8 12.6 13.3 14.0 14.6 15.3 15.8 16.4 16 10.4 11.4 12.2 13.0 13.7 14.4 15.1 15.7 16.3 16.9 17.5 17 10.7 11.7 12.5 13.4 14.1 14.9 15.5 16.1 16.8 17.4 18.0 18.6 18 11.0 11.9 12.9 13.7 14.5 15.3 16.0 16.6 17.3 17.9 18.5 19.1 19 11.2 12.2 13.2 14.1 14.9 15.6 16.4 17.1 17.8 18.4 19.0 19.6 20 11.5 12.5 13.5 14.4 15.2 15.9 16.8 17.5 18.2 18.8 19.5 20.1 22 12.0 13.1 14.1 15.0 15.9 16.7 17.6 18.3 19.1 19.7 20.4 21.0 24 12.4 13.6 14.6 15.6 16.6 17.5 18.3 19.1 19.8 20.6 21.3 21.9 26 12.8 14.1 15.2 16.2 17.2 18.1 19.0 19.8 20.6 21.4 22.1 22.8 28 13.2 14.5 15.6 16.7 17.7 18.7 19.6 20.5 21.3 22.1 22.9 23.6 30 13.6 14.9 16.1 17.2 18.3 19.3 20.2 21.1 22.0 22.9 23.7 24.4 32 14.0 15.3 16.5 17.7 18.8 19.8 20.8 21.8 22.7 23.6 24.4 25.2 34 14.4 15.7 17.0 18.2 19.3 20.4 21.4 22.4 23.3 24.2 25.1 25.9 36 14.7 16.1 17.4 18.6 19.8 20.9 21.9 23.0 23.9 24.8 25.8 26.6 38 15.0 16.4 17.8 19.0 20.3 21.4 22.5 23.5 24.5 25.4 26.4 27.3 40 15.3 16.8 18.2 19.4 20.7 21.9 23.0 24.0 25.1 26.0 27.0 27.9 42 15.6 17.1 18.5 19.8 21.1 22.3 23.4 24.5 25.6 26.6 27.6 28.5 44 15.9 17.5 18.9 20.2 21.5 22.7 23.9 25.0 26.1 27.2 28.2 29.1 46 16.2 17.8 19.2 20.6 21.9 23.2 24.3 25.5 26.7 27.7 28.7 29.7 48 16.5 18.1 19.6 20.9 22.3 23.6 24.8 26.0 27.2 28.2 29.2 30.2 50 16.8 18.4 19.9 21.3 22.7 24.0 25.2 26.4 27.6 28.7 29.8 30.8 52 17.0 18.7 20.2 21.6 23.1 24.4 25.6 26.8 28.1 29.2 30.3 31.4 54 17.3 19.0 20.5 22.0 23.4 24.8 26.1 27.3 28.5 29.7 30.8 31.9 56 17.6 19.3 20.9 22.4 23.8 25.2 26.5 27.7 28.9 30.1 31.2 32.4 58 17.8 19.5 21.1 22.7 24.2 25.5 26.9 28.2 29.3 30.5 31.7 32.9 60 18.1 19.8 21.4 23.0 24.5 25.8 27.3 28.7 29.8 31.0 32.2 33.4 62 18.3 20.1 21.7 23.3 24.8 26.2 27.6 29.0 30.2 31.4 32.6 33.8 64 18.6 20.3 22.0 23.6 25.2 26.5 27.9 29.3 30.6 31.8 33.1 34.2 66 18.8 20.6 22.3 23.9 25.5 26.9 28.3 29.7 31.0 32.2 33.5 34.7 68 19.0 20.8 22.5 24.2 25.8 27.3 28.7 30.1 31.4 32.6 33.9 35.1 70 19.2 21. 22.8 24.5 26.1 27.6 29.1 30.4 31.8 33.1 34.3 35.6 ran mitin m i m mm 29.1 Hi 33.6 34.4 35.2 35.6 36.6 37.3 38.0 38.7 m 40.4 41.0 41.6 42.2 S :! 43.8 44.4 44.6 45.5i n 46.9 47.4 47.6 48.3 48.7 46.1 46.5 t 8S3S SSSS S8SS SSSg SSSS SSSS SgSS SRSS SSSS SSS *11 8 sa sss s s 5 a S 2 52 g S D5 3 g SSSS 5K toooeo as ssss sis ***1*1** *i1*1*1 ~-o SSSS SSSS sSS SS SRSf: "Ill 83SS **=* SSSS 1111 SSSS SSSS ssg ooao SSSs 33 S3 SSSS gl SR Hl-.l SSSS "111 SSSS SSSS SRRS 1111 ggEg li"i~ SSSg *1*111 SSSS 1-10 ""111 SKSg KS38 in- i-=*i RRRS fcggg iiiri-:iEESR RggS -*. SSgE ERRS Ill SSS = SSS "*iggg .,<=.0 Rgg nsTaTisransiTBr 2 (Q g-5 S u3 D 2 a .5 3 55 h. S K2 06, 2 8 88 88 88 88 88 83 35a 3333 3333 3333 3333 3153.333 1 S SS 111 SSS 1111 SS5S 1111 SSSS 1111 SSSS SSSS ., SSSS 1111 SSSS *1*1-ll SSSS 1111 SSSS SSSS SSSS 1111 SSSS "1*11 "111 SSSS SSSS llll'llll SSSS SSSS 11 SSSS SSSS SSSS SSSE 1111 1*1 *1*1 ssss SSSS 1-1" SSSS SSSS SSSS SSSS 1 = *> SEES a-- = SSSS SSSS SSSS SSSS SSSS = SSS SSS ooc SSS SSS ,- SSS 3 3 55S3 3333 5355 3555 3335 3535 3353 31! B3 i 3 o3 S' 3535 3333 33JI 3553 3335 3333 5333 333 111 1111 111= <1*11= 1111 -ll - = 1-~ SSS ssas SSSS SSSS SSSS SSSS SSSS SSSS SSS iiii mi mi *11*1- ,,>. ->,=.. SSSS SSSS SSSS ssss ssss ssss ssgg SSSS SSS i 11-1 1*111 11*:; *11*1*1 1111 mi mi *ii-* 3 SSSS SSSS SSSS SSSS SSSS SSSS SSSS SSgg SSS 3 Sx 3 -=^ mi i*m *111=; i*ii*i 1111*111*1 5 SSSS SSSS SSSS SSSS gggS SSSS SSSS 3 ^111 1111 1111 111" 1-- =-= 11 ** = ****= _**SS5 SSSS SSSS SSSS SSgg gssg gggs SSSS SSSS SSS ijl sass ssss ssss sssg ssss ssss gggs gggs ssss sss *4