gvf example

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Solution of Q.N. 3 1.524 1.674 1.60 14.86 13.25 1.12 0.76 40.77 0.00031 12.49 1.824 1.75 16.78 13.92 1.21 0.68 41.27 0.00022 13.09 1.974 1.90 18.79 14.59 1.29 0.60 41.72 0.00016 13.69 2.124 2.05 20.89 15.26 1.37 0.54 42.15 0.00012 14.29 2.274 2.20 23.08 15.93 1.45 0.49 42.55 0.00009 14.89 2.424 2.35 25.36 16.60 1.53 0.45 42.93 0.00007 15.49 2.574 2.50 27.73 17.27 1.61 0.41 43.28 0.00006 16.09 2.724 2.65 30.19 17.94 1.68 0.38 43.62 0.00004 16.69 2.874 2.80 32.73 18.61 1.76 0.35 43.95 0.00004 17.29 3.024 2.95 35.37 19.29 1.83 0.32 44.26 0.00003 17.89 Flow 11.335 (m3/s) Bottom Width 6.097 (m) Side Slop 1 in 2 Bed slope 1 in 625 Manning's n 0.025 0.15 Depth (y) Mean Depth (ym) Mean Area A(ym) Wetted Perimete r (Pm) Hydrauli c Mean Radius (mm) Mean Velocity (vm) Chezy C (=mm1/6/ n) jm=vm2/ C2mm Mean Top Width (Bm)

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gvf calculation sample

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Sheet1Solution of Q.N. 3Depth (y)Mean Depth (ym)Mean Area A(ym)Wetted Perimeter (Pm)Hydraulic Mean Radius (mm)Mean Velocity (vm)Chezy C (=mm1/6/n)jm=vm2/C2mmMean Top Width (Bm)Froude No. (FNm)dy/dx=(i-jm)/ (1-FNm)Chainage1.5240.01.6741.6014.8613.251.120.7640.770.0003112.490.0500.00136110.61.8241.7516.7813.921.210.6841.270.0002213.090.0360.00143215.61.9741.9018.7914.591.290.6041.720.0001613.690.0270.00148317.12.1242.0520.8915.261.370.5442.150.0001214.290.0210.00151416.42.2742.2023.0815.931.450.4942.550.0000914.890.0160.00153514.32.4242.3525.3616.601.530.4542.930.0000715.490.0120.00155611.22.5742.5027.7317.271.610.4143.280.0000616.090.0100.00156707.42.7242.6530.1917.941.680.3843.620.0000416.690.0080.00157803.02.8742.8032.7318.611.760.3543.950.0000417.290.0060.00157898.23.0242.9535.3719.291.830.3244.260.0000317.890.0050.00158993.2

Flow11.335 (m3/s)Bottom Width6.097 (m)Side Slope1 in 2Bed slope1 in625Manning's n0.0250.15

Sheet2

Sheet3