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SEDCAD 4.0 <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />Post Mining Channel PM-ZA <br />Material: Grass mixture <br />T~iangu/a~ Channel <br />left Wght ~_ <br /> <br />` <br />Retardants <br />° Freeboard 'Freeboard <br /> <br />' FreeboaM- <br /> <br />' ~mitipg <br /> <br />Velocit <br />-- <br />':Sideslope„ <br /> <br />.-Ratio,,. <br />~~~~~~ . <br />;Sldeslope <br />. _, Rabo [:-_". <br />~ <br />~~~ ~~~ Slope( <br />%u) <br />Classes <br />~ ` -.: <br />~. <br />~~ ° <br />Depth (ft) , _ : "(o of Depth. - <br /> <br />~~- ~ Multi, <br />, <br />(~~ %~~~ y <br />, <br />(fps) . - <br />~ <br />3.0:1 3.0:1 D,B <br />7.0 1.00 4.0 <br />- .,>StablLry <br />Class D w/o, <br />'-..Freeboard ~~~~ ;Skability <br />Class D;w/ <br />~:.Freelioard ~ ;`.Capaciry,_ ~.-.. <br />: Class B w/o . <br />>~Freeboard-~...- -Capaary ':::. <br />Lgass:8 w/ , <br />Freelioard;i_-.:. <br />Design Discharge: 7.00 cfs 7.00 cfs <br />Depth: 0.78 ft 1.78 ft 1.17 ft 2.17 ft <br />Top Width: 4.66 R 10.66 ft 7.01 ft 13.01 ft <br />Velocity: 3.86 fps 1.71 fps <br />x-Section Area: 1.81 sq ft 4.10 sq R <br />Hydraulic Radius: 0.369 0.555 <br />Froude Number: 1.09 0.39 <br />Roughness Coefficient: 0.0523 0.1556 <br /> <br />SEDCAD U81ity Run Printed 12-06-2001 <br />