THE FLOW OP WATER IN WOOD-STAVE PIPE. 



69 



Table 7. — Velocity V in feet per second and loss of head H in feet per thousand feet of 

 pipe, necessary to the conveyance of a given quantity of water, Q, in secondfeet and in 

 millions of U. S. gallons per day through wood-stave pipe, based, on formula H= 

 7 68 V^-^ 

 ■ — ^1^7 — ^'^^ instance, 5 second-feet will he carried by a 16-inch pipe at a velocity of 



S. 58 feet per second with a loss of head of 2.98 feet per thousand feet of pipe. 



Quan- 

 tity. 





Inside diameter, in inches, and corresponding area, A, 



in square feet. 





Quan- 

 tity, 

 mil- 

 lions 

 per 

 day. 



4 



A= 0.0873. 



5 



A= 0.1364. 



6 



A= 0.1963. 



7 

 A= 0.2673. 



8 

 A= 0.3491. 



9 



A= 0.4418. 



10 



A= 0.5454. 



Q 



V 



H 



V 



H 



V 



H 



V 



H 



V 



H 



V 



H 



V 



H 



Sec.-ft. 

 0.2 



Feet. 

 2.29 

 4.58 

 6.87 

 9.16 



11.4 



13.7 

 16.0 

 18.3 

 20.6 



Feei. 

 6.7 

 23.4 

 48.7 

 81.7 



121 



169 

 224 



285 

 352 



Feet. 

 1.47 

 2.93 

 4.40 

 5.86 

 7.33 



8.80 

 10.3 

 11.7 

 13.2 

 14.7 



18.3 

 22.0 



Feet. 

 2.33 

 8.10 

 16.8 

 28,2 

 40.6 



58.5 

 77.1 



110 



121 



147 



219 

 304 



Feet. 

 1.02 

 2.04 

 3.06 

 4.08 

 5.10 



6.11 

 7.13 



8.15 

 9.17 

 10.2 



12.7 

 15.3 



17.8 

 20.4 



Feet. 

 0.98 

 3.40 

 7.05 

 11.8 

 17.7 



24.6 

 32.4 

 41.3 

 51.0 

 61.6 



92.1 

 128 

 169 

 215 



Feet. 

 0.75 

 1.50 

 2.24 

 2.99 

 3.74 



4.49 

 5.24 

 5.99 

 6.73 



7.48 



9.35 

 11.2 

 13.1 

 15.0 

 16.8 



18.7 

 20.6 



Feet. 

 0.4 

 1.63 

 3.38 

 5.67 

 8.47 



11.7 

 15.5 

 19.7 

 24.4 

 29.5 



44.1 

 61.2 

 80.6 



103 



127 



155 



182 



Feet. 

 0.57 

 1.15 

 1.72 

 2.29 

 2.87 

 3.44 

 4.01 

 4.58 

 5.16 

 5.72 



7.16 

 8.60 

 10.0 

 11.5 

 12.9 



14.3 

 15.8 

 17.2 

 18.6 

 20.1 



Feet. 

 0.25 

 .86 

 1.79 

 3.00 

 4.42 



6.22 

 8.21 

 10.4 

 12.9 

 15.6 



23.3 

 32.4 

 42.7 

 53.7 

 67.1 



81.2 

 96.4 



113 



130 



149 



Feet. 



Feet. 



Feet. 



Feet. 



Ckils. 

 0.129 



.4 

 .6 

 .8 

 1.0 

 1.2 

 1.4 

 1.6 

 1.8 

 2.0 



0.90 

 1.36 

 1.81 

 2.26 



2.72 

 3.17 

 3.62 

 4.07 

 4.53 



5.66 

 6.75 

 7.02 

 9.05 

 10.2 



11.3 



12.4 

 13.6 

 14.7 

 15.8 



0.49 

 1.02 

 1.71 

 2.56 



3.55 

 4.68 

 5.95 

 7.35 

 8.89 



13.6 

 18.9 

 25.2 

 31.9 

 39.4 



47.7 

 56.6 

 65.4 

 76.5 

 87.3 



0.73 

 1.10 

 1.47 

 1.83 



2.20 

 2.57 

 2.93 

 3.30 

 3.67 



4.58 

 5.50 

 6.42 

 7.33 



8.25 



9.17 

 10.1 

 11.0 

 11.9 

 12.8 



0.29 

 .60 

 1.02 

 1.52 



2.10 

 2.78 

 3.54 

 4.37 

 5.28 



7.89 

 11.0 

 14.5 

 18.6 

 22.7 



27.5 

 32.6 

 38.2 

 44.1 

 50.3 



.259 

 .388 

 .517 

 .646 



.776 

 .905 

 1.034 

 1.163 

 1.293 



2.5 







1.616 



3.0 







1.939 



•3.5 







2.202 



4.0 











2.585 



4.5 











2.908 



5.0 















3.232 



5.5 















3. 555 



6.0 















3.878 



6.5 



















4.201 



7.0 



















4.524 

























1 

 A=0 



3 



7854. 



1 

 A=l 



4 



.069. 



16 



A= 1.396. 



1 

 A=l 



8 

 .767. 



3 



A=2 







.182. 



2 



A=S 



2 



.640. 



24 



A=3.142. 





• 



V 



H 



V 



H 



V 



H 



V 



H 



V 



H 



V 



H 



V 



H 





1.0 



1.27 

 1.53 

 1.78 

 2.04 

 2.29 



2.55 

 3.18 

 3.82 

 4.46 

 5.09 



5.73 

 6.37 

 7.00 



7.64 

 8.27 



8.91 

 9.55 

 10.2 

 10.8 

 11.5 



12.1 

 12.7 

 14.0 

 15.3 

 16.6 



17.8 

 19.1 

 20.4 



0.65 

 .90 

 1.19 

 1.51 



1.87 



2.26 

 3.37 

 4.67 

 6.17 

 7.86 



9.69 

 11.7 

 13.9 

 16.3 



18.8 



21.5 

 24.4 

 27.3 

 30.5 

 33.7 



37.2 

 40.8 

 48.5 

 56.8 

 65.6 



74.8 

 84.7 

 95.2 



0.94 

 1.12 

 1.31 

 1.50 

 1.68 



1.87 

 2.34 

 2.81 

 3.27 

 3.74 



4.21 

 4.68 

 5.15 

 5.61 

 6.08 



6.55 

 7.02 

 7.48 

 7.95 



8.42 



8.89 

 9.35 

 10.3 

 11.2 

 12.2 



13.1 

 14.0 

 15.0 

 15.9 



16.8 



17.8 

 18.7 

 19.6 

 20.6 



0.31 

 .43 

 .57 

 .72 

 .90 



1.08 

 1.62 

 2.24 

 2.96 

 3.76 



4.65 

 5.63 

 6.67 

 7.80 

 9.02 



10.3 

 11.7 

 13.1 

 14.6 



16.4 



17.9 

 19.6 

 23.2 

 27.3 

 31.4 



35.9 

 40.8 

 45.7 

 51.0 

 56.6 



62.2 

 68.1 

 74.5 

 81.1 



0.72 

 .86 

 1.00 

 1.15 

 1.29 



1.43 

 1.79 

 2.15 

 2.51 



2.87 



3.22 

 3.58 

 3.94 

 4.30 

 4.66 



5.01 

 5.37 

 5.73 

 6.09 

 6.45 



6.80 

 7.16 

 7.88 

 8.60 

 9.31 



10.0 

 10.7 

 11.5 

 12.2 

 12.9 



13.6 

 14.3 

 15.0 

 15.8 

 16.5 



17.2 

 17.9 

 18.6 

 19.3 

 20.1 



0.16 

 .23 

 .30 

 .38 



.47 



.57 



.85 



- 1.19 



1.57 



1.99 



2.46 

 2.98 

 3.49 

 4.13 



4.77 



5.45 

 6.16 

 6.94 

 7.73 

 8.40 



9.45 

 10.4 

 12.3 

 14.4 

 16.6 



19.0 

 21.5 



24.2 

 27.0 

 29.8 



32.9 

 36.1 

 39.4 

 42.9 

 46.4 



50.1 

 54.0 

 57.9 

 61.9 

 66.1 



0.57 

 .68 

 .79 

 .91 



1.02 



1.13 

 1.42 

 1.70 

 1.98 

 2.23 



2.55 

 2.83 

 3.11 

 3.40 

 3.68 



3.96 

 4.24 

 4.53 

 4.81 

 5.10 



5.38 

 5.66 

 6.22 

 6.79 

 7.36 



7.92 

 8.49 

 9.06 

 9.62 

 10.2 



10.7 

 11.3 

 11.9 

 12.4 

 13.0 



13.6 

 14.1 

 14.7 

 15.3 



15.8 



0.09 

 .13 



.17 

 .22 



.27 



.33 

 .49 

 .68 

 .89 

 1.14 



1.40 

 1.70 

 2.02 

 2.32 

 2.72 



3.11 

 3.52 

 3.96 

 4.41 

 4.89 



5.39 

 5.91 

 7.01 

 8.21 

 9.48 



10.8 

 12.3 

 13.8 

 15.4 

 17.0 



18.8 

 20.6 

 22.5 

 24.4 

 26.5 



28.5 

 30.9 

 33.0 

 35.3 

 37.7 















0.646 



1.2 



0.55 

 .64 

 .73 

 .83 



.92 

 1.15 

 1.37 

 1.60 

 1.83 



2.06 

 2.29 

 2.52 

 .2.75 

 2.98 



3.21 

 3.44 

 3.67 

 3.90 

 4.12 



4.35 

 4.58 

 5.04 

 5.50 

 5.96 



6.42 

 6.87 

 7.33 

 7.79 

 8.25 



8.71 

 9.17 

 9.62 

 10.1 

 10.5 



11.0 

 11.5 

 11.9 

 12.4 

 12.8 



0.08 

 .10 

 .13 

 .10 



.20 

 .29 

 .41 

 .54 

 .69 



.85 

 1.03 

 1.22 

 1.42 

 1.65 



1.88 

 2.13 

 2.39 

 2.67 

 2.96 



3.27 

 3.59 

 4.28 

 4.97 

 5.74 



6.55 

 7.43 

 8.33 

 9.30 

 10.3 



11.4 

 12.4 

 13.6 

 14.8 

 16.0 



17.3 



18.6 

 19.9 

 21.3 



22.8 











.776 



1.4 



6.53 

 .61 



.68 



.76 

 .95 

 1.14 

 1.33 

 1.52 



1.70 

 1.89 

 2.08 

 2.27 

 2.46 



2.65 

 2.84 

 3.03 

 3.22 

 3.41 



3.60 

 3.79 

 4.17 

 4.55 

 ■4.92 



5.30 

 5.60 

 6.06 

 6.44 

 6.82 



7.20 

 7.58 

 7.96 

 8.33 

 8.71 



9.09 

 9.47 

 9.85 

 10.2 

 10.6 



0.07 

 .08 

 .10 



.12 

 .19 

 .26 

 .34 



.44 



.54 

 .65 

 .78 

 .90 

 1.04 



1.19 

 1.35 

 1.52 

 1.69 

 1.87 



2.06 

 2.27 

 2.68 

 3.16 

 3.63 



4.15 

 4.70 

 5.28 

 5.74 

 6.54 



7.20 

 7.90 

 8.63 

 9.37 

 10.2 



11.0 

 11.8 

 12.7 

 13.6 

 14.5 







.905 



1.6 







1.034 



1.8 







1.163 



2.0 

 2.5 

 3.0 

 3.5 

 4.0 



4.5 

 5.0 

 5.5 

 6.0 

 6.5 



7.0 

 7.5 

 8.0 

 8.5 

 9.0 



9.5 

 10 

 11 

 12 

 13 



14 

 15 

 16 

 17 



0.64 

 .80 

 .95 

 1.11 

 1.27 



1.43 

 1.59 

 1.75 

 1.91 

 2.07 



2.23 

 2.39 

 2.55 

 2.71 



2.86 



3.02 

 3.18 

 3.50 

 3.82 

 4.14 



4.46 

 4.77 

 5.09 

 5.41 

 5.73 



6.05 

 6.37 

 6.68 

 7.00 

 7.32 



7.64 

 7.96 

 8.27 

 8.59 

 8.91 



0.08 

 .12 

 .17 

 .23 

 .29 



.36 

 .43 

 .51 

 .60 

 .69 



.79 



.89 



1.00 



1.12 



1.24 



1.37 

 1.49 



1.78 

 2.08 

 2.41 



2.74 

 3.11 

 3.49 

 3.90 

 4.31 



4.76 

 5.22 

 5.70 

 6.19 

 6.71 



7.25 

 7.79 

 8.37 

 8.95 

 9.56 



1.293 

 1.616 

 1.939 

 2.262 

 2.585 



2.908 

 3.232 

 3.555 

 3.878 

 4.201 



4.524 

 4.847 

 5.171 

 5.494 

 5.817 



6.140 

 6.463 

 7.109 

 7.756 

 8.402 



9.048 

 9.695 

 10.341 

 10.987 



18 







11.634 



19 







12.280 



20 







12.926 



21 







13.573 



22 







14.219 



23 







14. 865 



24 











15. 512 



25 











16. 158 



26 











16. 804 



27 











17.451 



28 







1 



18.097 









1 







