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<br />Compute T , T and q for 100 inch, 0.25 hour triangular <br />p b P <br />hydrograph, using watershed T . <br />c <br /> <br />} <br />-.J <br />-/ <br />. ; <br /> <br /> T = D + 0.6 T <br />P 2 c <br /> Tb = 2.67 T <br /> P <br /> qp = 484 AQ <br /> T <br /> P <br /> Given T = 0.51 <br /> c <br /> A = 5.01 sq. miles <br /> Q = 1. 00 inch <br />ForD = 0.25 hr <br /> T = 0.25 + 0.6 (0. 51) = O. 43 hr <br />p -r <br /> Tb = 2.67 (0.43) = 1. 15 hr. <br /> ~ = 484 (5.01) (1.00) = 5639 sec. - ft. <br /> 0.43 <br /> <br />- 16A - <br />