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� <br />��' <br />gF;11W11y CENTER BUSTNESS PARR <br />t�RRILL 6 RING CREEK <br />MANNINGS FLnW CALCULATION <br />FOR 11 'PRAPEZOIDl1L OPEN CHANNEL <br />******«**** <br />SfiCTION 1-1 <br />*********** <br />a:�floal.wkl <br />PRIMIIRY CHIINNEL OVERFLOW CHANNEL <br />slope� 0.90t slope= <br />ns 0.030 �� <br />bottom width: 2 ft. bottom width= <br />•ide elope� 2 :1 aide slope= <br />depth= 2 ft. depth= <br />top aidth= 10 ft• top width= <br />�. 12.00 sq. ft. A= <br />Wp. 10.94 ft. Wp� <br />R= 1.10 R= <br />Q� 60.1 cfs 4� <br />y� 5.0 ft./sec. �- <br />TOTAL FLOW PRZMARY AND OVERFLOW = <br />wjtr': :'�il-,i.: , - .-sa+,.. ' .... , <br />0.903 <br />0.030 <br />32 ft. <br />2 :1 <br />1 ft. <br />36 ft. <br />34.00 sq. ft. <br />36.47 ft. <br />0.93 <br />152.9 cfs <br />4.5 ft./sec. <br />213.0 <br />� <br />.� <br />� ��::.'lf�f.. :i:�.��. <br />� � � � ( <br />�: <br />y _ .� <br />•1 <br />� <br />