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DocuSign Envelope ID: E39A7F34-1956-4F98-91AB-121A6B293FOE <br /> M <br /> Fi ure 6.17a Hydraulic roughness of .4 <br /> grass <br /> .3 - <br /> .2 <br /> ~� .1 <br /> .08 - <br /> .06 1-4 <br /> O .05 <br /> .04 <br /> .03 <br /> .02 J 119 <br /> 1 2 3 4 56 8 1 2 3 4 56 81015 <br /> VR ft2/sec <br /> Fi ure 6.17b Limiting values for bare (') 21 S (400) <br /> and TRM protected soils <br /> (6) 18 7 \ (350) <br /> v � <br /> v <br /> N <br /> M 15 6 (300) <br /> 4- Soil Protected <br /> (4) >. 12 wit CB 5 (250) <br /> U L <br /> (3) 0 9 4 (zoo) <br /> (2) > 5 Soil Protecte 3 (moo) <br /> ith H <br /> T <br /> (1) 3 _I _ 2 (100) <br /> (0) —1 (50) <br /> 1 2 5 10 20 50 <br /> Time (hours) <br /> g) 21 8 (400) <br /> Fi ure 6.17c Limiting values for plain <br /> TRM Rein- � <br /> and TRM reinforced grass (e) 18 orced 6 ss 7 (350) <br /> N <br /> (5) 15 6 (300) <br /> (4) >12 5rass with - 5 (250) <br /> (3) 0 9 Ground Cover 4 d (zoo) <br /> m <br /> 03 S <br /> (2) en 5 3 (15a) <br /> (1) :t 3 (ar�ss with 2 f- (100) <br /> C__ Poor C ver <br /> (0) —S 0 1 —1 (50) <br /> 1 2 5 10 20 50 <br /> Time (hours) <br /> 6.17.6 Rat.6/06 <br />