Laserfiche WebLink
PROFESSIONAL ENGINEERING REGISTRATION PROGRAM <br />P.O. Box 911, San Carlos, CA 94070 <br />Page: 5-27 - <br />Figure 5.20 <br />Circular Channel Ratios <br />Experiments have shown that n varies slightly with depth. This figure <br />gives velocity and flow rate ratiosfor varying n (solid line) and <br />constant n (broken line) assumptions. <br />0 <br />0 <br />0 <br />01 0 P 0 <br />Ratio of Flow Depth to Diameter (d/D) <br />H <br />0 <br />0 <br />n <br />• <br />cq <br />0 <br />• <br />�� <br />f <br />.9,... <br />1 <br />•---, <br />��- <br />` <br />G <br />4 <br />A <br />® ' <br />,+ <br />1 <br />'� <br />»s <br />kl'i <br />% 8 <br />• <br />• <br />r <br />` <br />N`, <br />1 <br />, <br />4411\ <br />l <br />1' <br />f <br />i <br />w. <br />-Ill.'. <br />% <br />1100116 <br />I <br />discharge— <br />t <br />t <br />, <br />1 . <br />` <br />. <br />l ` <br />1 <br />N. <br />1 <br />141111 <br />401/ <br />- <br />% <br />••••% <br />11 <br />0 <br />0 <br />0 <br />01 0 P 0 <br />Ratio of Flow Depth to Diameter (d/D) <br />H <br />0 <br />0 <br />n <br />• <br />cq <br />0 <br />