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DocuSign Envelope ID: F52521 E7-10C1-43F9-B62F-C1 E599A5D572 <br /> a <br /> Figure 6.17a Hydraulic roughness of •5 _ <br /> grass .3 <br /> 104 <br /> .2 <br /> ~� .1 <br /> .08 <br /> .06 <br /> 0 .05 <br /> .04 <br /> .03 <br /> .02 <br /> 1 2 3456 2 3456 81015 <br /> VP, ft`/sec <br /> Figure 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 f— (300) <br /> 4- Soil <br /> Protected <br /> (4) >. 12 with ECB 5 (250) <br /> U L <br /> (3) 0 9 4 (200) <br /> (2) > 5 Soli Protecie 3 V) MO) <br /> � itF� H�� � <br /> 2 t (100) <br /> 71 <br /> (0) 1 —1 (50) <br /> 1 2 5 10 20 50 <br /> Time (hours) <br /> Figure 6.17c Limiting values for plain <br /> TRM Rein- � <br /> and TRM reinforced grass (6) 18 orced 6 ss 7 (350) <br /> �. <br /> N <br /> (5) 15 6 (300) <br /> (4) >12 44!r—ass with - 5 (250) <br /> (3) '0 9 rouind Cover 4 d (zoo) <br /> a1 <br /> 03 S <br /> (2) 5 3 � (15a) <br /> (1) :t 3 rass with 2 i- (100) <br /> C_ Q6Ri• ver E_ <br /> (0) —S 0 1 —1 (50) <br /> 1 2 5 10 20 50 <br /> Time (hours) <br /> 6.17.6 Rev.6/06 <br />