Laserfiche WebLink
<br />I:: O.tO <br />..: <br />z <br />w <br />U <br />il: <br />w <br />w <br />o <br />u <br />'" <br />'" <br />w <br />z <br />a 0.05 <br />=> <br />o <br />"' <br />~ <br />'" <br />~ <br />z <br />z <br /><( <br />::; <br /> <br />0.15 <br /> <br /> <br /> <br /> <br />36 <br /> <br />From example 2: <br />For Sw=O.02 and <br />R=7 feet, <br />n=0.065 <br /> <br />0.04 <br /> <br />Figure 12.--Relation between Manning's roughness coefficient <br />and friction slope and hydraulic radius. <br /> <br />n = 0.39s/.3IR -0.1' <br /> <br />0.02 <br />0.002 <br /> <br /> <br />0.005 <br /> <br />0.G1 <br />FRICTION SLOPE,Sf <br />