FLOOD11632 (2) - Laserfiche WebLink

costilla.rep Upstream Embankment side slope = 0 horiz. to 1.0 vertical Downstream Embankment side sl ope = 0 horiz. to 1.0 vertical Maximum allowable submergence for weir flow = .95 Elevation at which weir flow begins = Energy head.used in spillwaX design = spillway hei ght used in design weir crest shape = Broad Crested Number of Bridge coefficient sets = 1 Low Flow Methods and Data Energy Selected Low Flow Methods = H ighest En ergy Answer High Flow Method Energy only Additional Bridge Parameters Add Friction component to Momen tum Do not add weight comp onent to Momentum Class B flow critical depth com putations use critical depth inside the bridge at the up stream end Criteria to check for pressure flow = Upstream energy grade line BRIDGE OUTPUT Profile #2-Yea r E.G. U5. (ft) 8012.65 Element Inside BR US Inside BR DS w.s. us. (ft 8012.60 E.G. Elev ft 8012.65 8012.61 Q Total (cfs 104.00 W.S. Elev ~ft3 8012.60 8012.56 Q Bridge ~cfs) 104.00 Crit w.s. (ft) 8011.66 8011.66 Q Weir (c s) Max chl Dpth (ft) 1.60 1.56 T / weir Sta Rgt ~ft~ F1ow Area ~sq ft) 55.95 54.43 weir Submerg Froude # Chl 0.26 0.27 Weir Max Depth (ft) specif Force (cu ft) 50.73 48.49 Min E1 Weir Flow (ft) 8011.01 Hydr oepth ft 1.60 1.56 Min E1 Prs (ft) 8015.10 W.P. Total fft~ 36.60 36.55 Delta E~ (ft) 0.04 Conv. Total (cfs) 2758.3 2636.5 Delta WS (ft) 0.04 Top Width (ft) 35.00 35.00 BR open area sq ft) 143.50 Frctn Loss (ft) 0.04 0.00 BR Open Vel ( t/5) 1.91 C& E Loss (ft) 0.00 0.00 Coef of Q shear Total (16/sq ft) 0.14 0.14 Br Sel Method Ene rgy only Power Total (lb/ft s) 0.25 0.28 BRIDGE OUTPUT Profile #5-Yea r E.G. US. ft 8013.26 Element inside BR US Inside BR DS w.s. U5. ft 8013.17 E.G. Elev (ft) 8013.26 8013.21 Q Total (cfs) 183.00 W.S. Elev (ft) 8013.17 8013.12 Q eridge (cfs) 183.00 Crit w.s. (ft) 8011.96 8011.96 Q weir (cfs) Max Chl Dpth ft) 2.17 2.12 weir sta Lft (ft) vel Total (ftss) 2.41 2.47 Weir 5ta Rgt (ft) Flow Area (sq ft) 75.93 74.17 weir Submerg Froude # Chl 0.29 0.30 Weir Max Depth (ft) Specif Force (cu ft) 96.06 92.61 Min E1 weir Flow (ft) 8011.01 Hydr Depth (ft) 2.17 2.12 Min E1 Prs (ft) 8015.10 W.P. Total (ft) 37.17 37.12 Delta EG (ft) 0.05 Conv. Total (cfs) 4541.0 4370.8 Delta ws (ft) 0.05 Top Width (ft) 35.00 35.00 BR open Area s ft) 143.50 Frctn Loss ft) 0.04 0.00 BR open Vel ( t9s) 2.47 C& E Loss ~ft) 0.00 0.00 Coef of Q Shear Total (16/sq ft) 0.21 0.22 Br Sel Method Ene rgy only Power Total (lb/ft s) 0.50 0.54 BRIDGE OUTPUT Profile #10-Year E.G. US. (ft 8013.67 Element Inside BR US Inside BR DS ~ W.s. U5. (ft 8013.54 E.G. Elev (ft) 8013.67 8013.62 Q Total (cfs 254.00 W.S. Elev (ft 8013.54 8013.48 Q Bridge (cfs) 254.00 Crit W.S. (ft~ 8012.18 8012.18 Q weir (cfs) Max Chl opth (ft) 2.54 2.48 weir sta Lft (ft) vel Total (ft/s) 2.86 2.92 Weir Sta Rgt (ft) Flow area (sq ft) 88.93 86.86 Weir submerg Froude # chl 0.32 0.33 Weir Max Depth (ft) specif Force (cu ft) 135.52 130.86 Min E1 Weir Flow (ft) 8011.01 Hydr Depth (ft) 2.54 2.48 Min E1 Prs (ft) 8015.10 W.P. Total (ft) 37.54 37.48 Page 5