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<br />t <br /> <br />~. <br />I <br />r <br />r <br />r <br />I <br />I <br />I <br />t. <br />l <br />l <br />t <br />t <br />I <br /> <br />... <br /> <br />l <br /> <br />I <br />'. <br /> <br />Hydraulic Computations Through Concrete Box CUlverts - 100 Year Di scharge <br />Q100=2315 cfs <br /> <br />. Station Invert <br /> <br />0+20 44.5 <br />Exi.t <br />17+61.5 51.47 <br />Expansion <br />17+78.01 <br />150 Bend <br />18+28.01 <br />150 Bend <br />200+18.89 <br />150 Bend <br />20+98.89 <br />150 Bend <br />26+86.85 <br />90 Bend <br />27+66.85 <br />90 Bend <br />32+27.82 <br />60 Bend <br />32+87 61. 76 <br />Contraction <br />33+17.82 <br />Entrance <br /> <br />Velocity <br /> <br />~/2g <br /> <br />EGL HGL <br />58.48 56.40 <br />63.74 61. 66 <br />63.87 60.62 <br />63.96 60.71 <br />64.12 60.87 <br />64.39 61.14 <br />64.55 61.30 <br />65.60 62.35 <br />65.76 62.51 <br />66.20 62.95 <br />66.36 63.11 <br />69.61 66.36 <br />69.70 66.45 <br />70.14 66.89 <br />70.23 66.98 <br />72.78 69.53 <br />72.83 69.58 <br />73.16 69.91 <br />73.45 72.39 <br />73.62 72.56 <br />74.15** 73.09 <br /> <br />* Note: all elevations are for 4900' elevation (MSL) plus indicated <br />height. <br />** Elevation assumed for initiation of upstream HEC-2 analysis. <br /> <br />Slope <br /> <br />Head Loss <br /> <br />11.57 <br /> <br />2.08 0.0030 <br /> <br />14.47 <br /> <br />5.26 <br />.13 <br />.09 <br />.16 <br />.27 <br />.16 <br />1.05 <br />.16 <br />.44 <br />.16 <br />3.25 <br />.09 <br />.44 <br />.09 <br />2.55 <br />.05 <br />.33 <br />.29 <br />.17 <br />.53 <br /> <br />3.25 0.0055 <br /> <br />14.47 <br />8.27 <br /> <br />3.25 <br />1.06 .0867 <br />1.06 <br />