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Hydraulic Loss Coefficients for Culverts (2012)

Chapter: Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)

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Page 93
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
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Page 93
Page 94
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 94
Page 95
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 95
Page 96
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 96
Page 97
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 97
Page 98
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 98
Page 99
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 99
Page 100
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 100
Page 101
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 101
Page 102
Suggested Citation:"Appendix B - Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)." National Academies of Sciences, Engineering, and Medicine. 2012. Hydraulic Loss Coefficients for Culverts. Washington, DC: The National Academies Press. doi: 10.17226/22673.
×
Page 102

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93 A p p e n d i x B Buried-Invert Culvert Inlet Control Experimental Data Set (Tabular Support Data for Chapter 2)

94 Table B-1. Circular culvert, 20% buried-invert, inlet control performance data: thin-wall projecting end. Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 1 Projecting Ponded Inlet 2.69 1.54 202,516 0.51 1.34 0.09 1.79 2 Projecting Ponded Inlet 2.69 2.39 227,475 0.68 2.07 0.12 4.30 3 Projecting Ponded Inlet 2.69 2.85 248,769 0.77 2.48 0.14 6.14 4 Projecting Ponded Inlet 2.69 3.31 267,984 0.85 2.88 0.16 8.31 5 Projecting Ponded Inlet 2.69 3.62 285,502 0.91 3.15 0.18 9.93 6 Projecting Ponded Inlet 2.69 1.95 206,668 0.60 1.70 0.11 2.89 7 Projecting Ponded Inlet 2.69 1.16 171,834 0.43 1.01 0.08 1.02 8 Projecting Ponded Inlet 2.69 0.89 146,129 0.36 0.78 0.07 0.61 9 Projecting Ponded Inlet 2.69 0.69 125,044 0.31 0.60 0.07 0.36 10 Projecting Ponded Inlet 2.69 0.49 107,448 0.25 0.42 0.06 0.18 11 Projecting Ponded Inlet 2.69 4.00 301,003 0.97 3.48 0.19 12.09 12 Projecting Ponded Inlet 2.69 4.36 318,809 1.04 3.79 0.21 14.38 13 Projecting Ponded Inlet 2.69 4.74 341,348 1.12 4.12 0.25 16.95 14 Projecting Ponded Inlet 2.69 5.11 358,875 1.20 4.44 0.28 19.73 15 Projecting Ponded Inlet 2.69 5.52 378,291 1.29 4.80 0.32 23.06 16 Projecting Ponded Inlet 2.69 6.02 404,296 1.40 5.23 0.37 27.37 17 Projecting Ponded Inlet 2.69 6.54 432,938 1.55 5.68 0.46 32.30 18 Projecting Ponded Inlet 2.69 7.00 462,562 1.69 6.09 0.54 37.10 19 Projecting Ponded Inlet 2.69 7.49 484,423 1.85 6.51 0.64 42.38 20 Projecting Ponded Inlet 2.69 8.04 519,831 2.04 6.99 0.76 48.91 21 Projecting Ponded Inlet 2.69 8.23 534,625 2.12 7.16 0.82 51.27 22 Projecting Ponded Inlet 2.69 9.07 593,004 2.46 7.89 1.05 62.25 23 Projecting Ponded Inlet 2.69 10.15 648,922 2.93 8.83 1.39 77.95 24 Projecting Ponded Inlet 2.69 7.04 468,348 1.70 6.12 0.54 37.51 25 Projecting Channelized Inlet 2.69 0.51 118,531 0.25 0.45 0.05 0.20 26 Projecting Channelized Inlet 2.69 1.02 146,338 0.38 0.89 0.07 0.79 27 Projecting Channelized Inlet 2.69 1.52 197,956 0.49 1.33 0.08 1.76 28 Projecting Channelized Inlet 2.69 2.18 221,978 0.62 1.90 0.10 3.60 29 Projecting Channelized Inlet 2.69 3.06 258,123 0.77 2.66 0.12 7.08 30 Projecting Channelized Inlet 2.69 3.75 289,019 0.88 3.26 0.13 10.64 31 Projecting Channelized Inlet 2.69 2.64 240,641 0.70 2.29 0.11 5.25 32 Projecting Channelized Inlet 2.69 4.52 323,037 1.00 3.93 0.16 15.42 33 Projecting Channelized Inlet 2.69 5.26 359,001 1.14 4.57 0.21 20.91 34 Projecting Channelized Inlet 2.69 7.57 465,529 1.68 6.58 0.47 43.28 35 Projecting Channelized Inlet 2.69 7.00 447,821 1.55 6.09 0.40 37.10 36 Projecting Channelized Inlet 2.69 8.27 499,738 1.88 7.19 0.58 51.76 37 Projecting Channelized Inlet 2.69 9.01 540,599 2.14 7.84 0.75 61.41 38 Projecting Channelized Inlet 2.69 10.03 604,914 2.54 8.72 1.02 76.07 39 Projecting Channelized Inlet 2.69 6.73 423,942 1.49 5.85 0.37 34.25 40 Projecting Channelized Inlet 2.69 6.01 390,524 1.31 5.23 0.28 27.30 41 Projecting Channelized Inlet 2.69 6.25 403,247 1.37 5.43 0.31 29.52 42 Projecting Channelized Inlet 2.69 5.65 371,447 1.21 4.91 0.22 24.11 43 Projecting Channelized Inlet 2.69 4.74 333,373 1.04 4.12 0.17 16.95

95 Table B-2. Circular culvert, 20% buried-invert, inlet control performance data: mitered to 1.5H:1V fill slope with flush headwall. Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 44 Mitered Ponded Inlet 2.76 9.46 608,858 2.28 8.22 0.82 67.55 45 Mitered Ponded Inlet 2.76 8.49 557,497 1.97 7.38 0.63 54.50 46 Mitered Ponded Inlet 2.76 7.49 505,180 1.67 6.51 0.45 42.35 47 Mitered Ponded Inlet 2.76 6.80 457,097 1.49 5.91 0.35 34.92 48 Mitered Ponded Inlet 2.76 5.95 402,784 1.24 5.17 0.21 26.73 49 Mitered Ponded Inlet 2.76 4.07 316,087 0.90 3.54 0.10 12.50 50 Mitered Ponded Inlet 2.76 3.37 289,464 0.79 2.93 0.08 8.56 51 Mitered Ponded Inlet 2.76 2.64 254,420 0.67 2.29 0.06 5.25 52 Mitered Ponded Inlet 2.76 1.93 221,181 0.55 1.67 0.05 2.81 53 Mitered Ponded Inlet 2.76 1.23 192,704 0.42 1.07 0.04 1.14 54 Mitered Ponded Inlet 2.76 0.72 140,902 0.30 0.63 0.04 0.40 55 Mitered Channelized Inlet 2.76 9.96 594,301 2.34 8.66 0.81 74.98 56 Mitered Channelized Inlet 2.76 8.95 536,568 2.00 7.78 0.60 60.54 57 Mitered Channelized Inlet 2.76 7.99 490,632 1.72 6.95 0.44 48.25 58 Mitered Channelized Inlet 2.76 6.88 436,544 1.45 5.98 0.30 35.75 59 Mitered Channelized Inlet 2.76 6.01 396,458 1.24 5.22 0.20 27.28 60 Mitered Channelized Inlet 2.76 4.54 331,988 0.97 3.94 0.11 15.55 61 Mitered Channelized Inlet 2.76 3.71 306,348 0.84 3.23 0.09 10.41 62 Mitered Channelized Inlet 2.76 3.01 270,579 0.73 2.62 0.07 6.84 63 Mitered Channelized Inlet 2.76 2.28 234,941 0.61 1.98 0.06 3.94 64 Mitered Channelized Inlet 2.76 1.56 212,773 0.48 1.36 0.05 1.84 65 Mitered Channelized Inlet 2.76 1.00 166,124 0.37 0.87 0.04 0.75 Table B-3. Circular culvert, 20% buried-invert, inlet control performance data: square-edged entrance with vertical headwall. Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 66 Square Ponded Inlet 2.69 10.01 591,305 2.19 8.70 0.66 75.74 67 Square Ponded Inlet 2.69 9.06 542,858 1.92 7.88 0.52 62.07 68 Square Ponded Inlet 2.69 7.99 485,039 1.64 6.95 0.37 48.25 69 Square Ponded Inlet 2.69 6.99 434,912 1.41 6.07 0.26 36.87 70 Square Ponded Inlet 2.69 5.99 390,031 1.21 5.21 0.19 27.15 71 Square Ponded Inlet 2.69 4.97 346,352 1.04 4.32 0.14 18.68 72 Square Ponded Inlet 2.69 4.23 316,082 0.93 3.68 0.12 13.54 73 Square Ponded Inlet 2.69 3.47 285,392 0.80 3.02 0.09 9.11 74 Square Ponded Inlet 2.69 2.82 255,539 0.70 2.45 0.08 6.02 75 Square Ponded Inlet 2.69 2.16 228,772 0.59 1.88 0.07 3.53 76 Square Ponded Inlet 2.69 1.53 203,663 0.47 1.33 0.06 1.77 77 Square Ponded Inlet 2.69 1.01 156,573 0.37 0.88 0.05 0.77 78 Square Ponded Inlet 2.69 0.51 113,021 0.24 0.45 0.04 0.20 79 Square Channelized Inlet 2.69 0.72 125,755 0.30 0.62 0.05 0.39 80 Square Channelized Inlet 2.69 2.47 239,319 0.64 2.14 0.08 4.59 81 Square Channelized Inlet 2.69 3.89 298,640 0.88 3.38 0.11 11.46 82 Square Channelized Inlet 2.69 6.61 414,580 1.33 5.75 0.23 33.05 83 Square Channelized Inlet 2.69 8.26 493,991 1.69 7.18 0.39 51.58 84 Square Channelized Inlet 2.69 9.60 559,016 2.04 8.34 0.57 69.64

Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 107 Projecting Ponded Inlet 2.97 2.74 321,704 1.01 2.98 0.20 8.85 108 Projecting Ponded Inlet 2.97 2.32 290,974 0.89 2.51 0.17 6.32 109 Projecting Ponded Inlet 2.97 1.90 256,427 0.77 2.07 0.14 4.27 110 Projecting Ponded Inlet 2.97 1.48 221,454 0.65 1.61 0.12 2.58 111 Projecting Ponded Inlet 2.97 1.01 186,804 0.50 1.09 0.09 1.19 112 Projecting Ponded Inlet 2.97 0.58 151,625 0.34 0.63 0.06 0.39 113 Projecting Ponded Inlet 2.97 7.64 638,034 3.79 8.30 1.98 68.85 114 Projecting Ponded Inlet 2.97 8.74 729,316 4.68 9.48 2.59 89.96 115 Projecting Ponded Inlet 2.97 8.23 686,333 4.31 8.94 2.35 79.89 116 Projecting Ponded Inlet 2.97 6.96 593,143 3.36 7.55 1.70 57.05 117 Projecting Ponded Inlet 2.97 6.18 547,038 2.75 6.70 1.26 44.93 118 Projecting Ponded Inlet 2.97 5.30 465,686 2.16 5.76 0.84 33.13 119 Projecting Ponded Inlet 2.97 4.37 407,579 1.64 4.75 0.51 22.52 120 Projecting Channelized Inlet 2.97 6.37 540,855 2.59 6.92 1.06 47.85 121 Projecting Channelized Inlet 2.97 5.57 477,584 2.11 6.05 0.74 36.59 122 Projecting Channelized Inlet 2.97 4.88 427,389 1.75 5.30 0.52 28.04 123 Projecting Channelized Inlet 2.97 4.25 384,901 1.47 4.62 0.36 21.33 124 Projecting Channelized Inlet 2.97 2.74 294,500 0.99 2.98 0.18 8.85 125 Projecting Channelized Inlet 2.97 2.30 272,094 0.88 2.50 0.16 6.24 126 Projecting Channelized Inlet 2.97 1.92 245,519 0.77 2.09 0.14 4.35 127 Projecting Channelized Inlet 2.97 1.70 229,676 0.71 1.84 0.13 3.40 128 Projecting Channelized Inlet 2.97 1.22 199,701 0.57 1.32 0.11 1.75 129 Projecting Channelized Inlet 2.97 0.80 167,467 0.44 0.87 0.09 0.76 130 Projecting Channelized Inlet 2.97 0.53 142,346 0.34 0.57 0.07 0.33 131 Projecting Channelized Inlet 2.97 7.73 644,061 3.60 8.39 1.76 70.47 132 Projecting Channelized Inlet 2.97 8.34 689,946 4.14 9.05 2.16 81.95 Table B-5. Circular culvert, 40% buried-invert, inlet control performance data: thin-wall projecting end. Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 85 Beveled Ponded Inlet 2.69 9.85 588,591 1.89 8.56 0.38 73.31 86 Beveled Ponded Inlet 2.69 8.94 537,641 1.68 7.77 0.29 60.33 87 Beveled Ponded Inlet 2.69 4.52 331,097 0.93 3.93 0.07 15.41 88 Beveled Ponded Inlet 2.69 3.79 301,731 0.82 3.29 0.05 10.83 89 Beveled Ponded Inlet 2.69 3.03 270,044 0.71 2.63 0.05 6.92 90 Beveled Ponded Inlet 2.69 2.23 238,513 0.59 1.94 0.04 3.77 91 Beveled Ponded Inlet 2.69 1.52 202,014 0.46 1.32 0.03 1.74 92 Beveled Ponded Inlet 2.69 1.00 156,032 0.36 0.87 0.03 0.75 93 Beveled Ponded Inlet 2.69 0.52 115,054 0.23 0.45 0.02 0.20 94 Beveled Ponded Inlet 2.69 6.75 426,059 1.27 5.87 0.14 34.44 95 Beveled Ponded Inlet 2.69 7.47 463,830 1.39 6.49 0.17 42.14 96 Beveled Ponded Inlet 2.69 8.59 514,589 1.61 7.47 0.26 55.75 97 Beveled Channelized Inlet 2.69 0.42 164,978 0.20 0.36 0.02 0.13 98 Beveled Channelized Inlet 2.69 1.20 189,693 0.40 1.05 0.03 1.09 99 Beveled Channelized Inlet 2.69 2.11 251,543 0.56 1.84 0.03 3.38 100 Beveled Channelized Inlet 2.69 2.82 267,184 0.68 2.45 0.05 6.00 101 Beveled Channelized Inlet 2.69 4.04 312,630 0.87 3.52 0.07 12.36 102 Beveled Channelized Inlet 2.69 6.82 428,769 1.29 5.93 0.15 35.13 103 Beveled Channelized Inlet 2.69 7.03 541,752 1.33 6.11 0.16 37.35 104 Beveled Channelized Inlet 2.69 7.47 458,173 1.40 6.50 0.18 42.21 105 Beveled Channelized Inlet 2.69 8.49 507,700 1.60 7.38 0.26 54.50 106 Beveled Channelized Inlet 2.69 9.54 559,223 1.82 8.29 0.34 68.73 Table B-4. Circular culvert, 20% buried-invert, inlet control performance data: 45° beveled entrance with vertical headwall.

97 Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 133 Mitered Ponded Inlet 3.53 3.06 322,440 0.96 3.32 0.08 11.05 134 Mitered Ponded Inlet 3.53 2.35 278,471 0.79 2.55 0.06 6.50 135 Mitered Ponded Inlet 3.53 1.79 243,576 0.65 1.95 0.05 3.79 136 Mitered Ponded Inlet 3.53 2.71 298,087 0.88 2.94 0.07 8.62 137 Mitered Ponded Inlet 3.53 1.18 206,032 0.50 1.28 0.04 1.64 138 Mitered Ponded Inlet 3.53 0.81 177,102 0.39 0.88 0.03 0.77 139 Mitered Ponded Inlet 3.53 4.64 417,863 1.56 5.03 0.38 25.33 140 Mitered Ponded Inlet 3.53 5.39 461,500 1.91 5.85 0.57 34.21 141 Mitered Ponded Inlet 3.53 7.06 568,161 2.86 7.66 1.18 58.73 142 Mitered Ponded Inlet 3.53 6.46 527,251 2.50 7.01 0.94 49.15 143 Mitered Ponded Inlet 3.53 6.16 508,429 2.33 6.69 0.84 44.71 144 Mitered Ponded Inlet 3.53 5.73 477,097 2.09 6.22 0.69 38.65 145 Mitered Ponded Inlet 3.53 5.07 434,405 1.75 5.51 0.48 30.31 146 Mitered Channelized Inlet 3.53 3.10 321,897 0.97 3.36 0.09 11.31 147 Mitered Channelized Inlet 3.53 2.22 272,460 0.76 2.41 0.06 5.81 148 Mitered Channelized Inlet 3.53 1.48 222,025 0.57 1.61 0.04 2.58 149 Mitered Channelized Inlet 3.53 5.60 465,824 1.91 6.08 0.54 36.91 150 Mitered Channelized Inlet 3.53 6.52 523,872 2.35 7.07 0.79 50.01 151 Mitered Channelized Inlet 3.53 4.98 429,938 1.67 5.41 0.42 29.23 152 Mitered Channelized Inlet 3.53 5.91 483,426 2.05 6.41 0.61 41.14 153 Mitered Channelized Inlet 3.53 7.04 563,809 2.65 7.64 0.97 58.35 Table B-6. Circular culvert, 40% buried-invert, inlet control performance data: mitered to 1.5H:1V fill slope with flush headwall. Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 154 Square Ponded Inlet 2.97 0.64 160,059 0.34 0.70 0.04 0.49 155 Square Ponded Inlet 2.97 1.14 204,831 0.50 1.23 0.05 1.52 156 Square Ponded Inlet 2.97 0.88 181,961 0.42 0.95 0.05 0.91 157 Square Ponded Inlet 2.97 1.83 247,890 0.69 1.98 0.08 3.94 158 Square Ponded Inlet 2.97 2.56 284,717 0.87 2.77 0.10 7.70 159 Square Ponded Inlet 2.97 8.87 731,734 3.73 9.63 1.61 92.67 160 Square Ponded Inlet 2.97 8.01 669,530 3.20 8.69 1.29 75.56 161 Square Ponded Inlet 2.97 6.76 570,482 2.46 7.34 0.84 53.86 162 Square Ponded Inlet 2.97 4.99 444,948 1.62 5.42 0.37 29.34 163 Square Channelized Inlet 2.97 9.71 771,295 4.34 10.54 1.99 111.07 164 Square Channelized Inlet 2.97 8.73 700,778 3.60 9.47 1.51 89.74 165 Square Channelized Inlet 2.97 7.57 618,201 2.87 8.21 1.07 67.44 166 Square Channelized Inlet 2.97 6.23 518,883 2.17 6.77 0.66 45.79 167 Square Channelized Inlet 2.97 5.49 469,885 1.82 5.96 0.47 35.51 168 Square Channelized Inlet 2.97 4.72 418,080 1.52 5.12 0.32 26.20 169 Square Channelized Inlet 2.97 2.91 304,020 0.96 3.16 0.12 10.00 170 Square Channelized Inlet 2.97 2.21 261,347 0.79 2.39 0.09 5.73 171 Square Channelized Inlet 2.97 1.52 227,277 0.61 1.65 0.07 2.74 Table B-7. Circular culvert, 40% buried-invert, inlet control performance data: square-edged entrance with vertical headwall.

98 Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 172 Beveled Ponded Inlet 2.97 1.23 203,519 0.51 1.33 0.04 1.78 173 Beveled Ponded Inlet 2.97 0.63 149,090 0.33 0.69 0.03 0.47 174 Beveled Ponded Inlet 2.97 9.19 688,155 3.17 9.98 0.96 99.59 175 Beveled Ponded Inlet 2.97 8.05 616,696 2.61 8.74 0.69 76.43 176 Beveled Ponded Inlet 2.97 6.99 545,534 2.13 7.59 0.46 57.59 177 Beveled Ponded Inlet 2.97 5.53 449,643 1.59 6.00 0.23 36.05 178 Beveled Ponded Inlet 2.97 2.59 284,369 0.84 2.82 0.06 7.93 179 Beveled Ponded Inlet 2.97 1.85 250,231 0.67 2.01 0.05 4.04 180 Beveled Channelized Inlet 2.97 9.58 696,663 3.36 10.40 1.04 108.15 181 Beveled Channelized Inlet 2.97 8.65 630,693 2.91 9.39 0.85 88.23 182 Beveled Channelized Inlet 2.97 7.71 567,924 2.47 8.37 0.64 70.04 183 Beveled Channelized Inlet 2.97 6.84 514,237 2.10 7.42 0.46 55.10 184 Beveled Channelized Inlet 2.97 6.08 463,971 1.81 6.60 0.34 43.52 185 Beveled Channelized Inlet 2.97 5.18 409,214 1.53 5.62 0.24 31.61 186 Beveled Channelized Inlet 2.97 3.07 293,845 0.97 3.33 0.09 11.10 187 Beveled Channelized Inlet 2.97 2.23 250,139 0.77 2.42 0.07 5.83 Table B-8. Circular culvert, 40% buried-invert, inlet control performance data: 45ç Beveled Entrance with vertical headwall. Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 188 Projecting Ponded Inlet 3.20 1.76 262,268 0.91 2.33 0.20 5.43 189 Projecting Ponded Inlet 3.20 1.50 241,099 0.80 1.98 0.17 3.91 190 Projecting Ponded Inlet 3.20 1.21 218,878 0.69 1.61 0.14 2.58 191 Projecting Ponded Inlet 3.20 0.89 183,704 0.55 1.18 0.12 1.40 192 Projecting Ponded Inlet 3.20 0.64 160,288 0.44 0.85 0.09 0.72 193 Projecting Ponded Inlet 3.20 0.40 128,467 0.32 0.53 0.07 0.28 194 Projecting Ponded Inlet 3.20 2.58 318,583 1.26 3.41 0.32 11.66 195 Projecting Ponded Inlet 3.20 3.55 400,661 1.84 4.70 0.64 22.10 196 Projecting Ponded Inlet 3.20 4.52 478,432 2.69 5.97 1.21 35.68 197 Projecting Ponded Inlet 3.20 5.71 597,661 3.98 7.55 2.13 57.05 198 Projecting Ponded Inlet 3.20 6.39 677,697 4.86 8.45 2.78 71.35 199 Projecting Ponded Inlet 3.20 5.12 551,307 3.30 6.77 1.64 45.80 200 Projecting Ponded Inlet 3.20 4.42 482,984 2.61 5.85 1.16 34.23 201 Projecting Ponded Inlet 3.20 3.18 377,673 1.59 4.20 0.49 17.68 202 Projecting Channelized Inlet 3.20 3.51 403,781 1.65 4.64 0.46 21.49 203 Projecting Channelized Inlet 3.20 2.62 323,523 1.22 3.47 0.26 12.04 204 Projecting Channelized Inlet 3.20 1.83 271,799 0.92 2.43 0.18 5.89 205 Projecting Channelized Inlet 3.20 1.60 248,241 0.83 2.12 0.16 4.48 206 Projecting Channelized Inlet 3.20 1.35 228,492 0.74 1.79 0.15 3.19 207 Projecting Channelized Inlet 3.20 1.07 204,676 0.62 1.41 0.13 1.99 208 Projecting Channelized Inlet 3.20 0.82 176,360 0.52 1.08 0.11 1.16 209 Projecting Channelized Inlet 3.20 0.61 161,316 0.43 0.81 0.09 0.66 210 Projecting Channelized Inlet 3.20 0.41 130,570 0.33 0.55 0.08 0.30 211 Projecting Channelized Inlet 3.20 6.54 663,724 4.74 8.64 2.60 74.73 212 Projecting Channelized Inlet 3.20 5.78 585,635 3.83 7.65 1.95 58.50 213 Projecting Channelized Inlet 3.20 5.10 527,528 3.05 6.75 1.40 45.56 214 Projecting Channelized Inlet 3.20 4.27 438,391 2.24 5.65 0.84 31.90 Table B-9. Circular culvert, 50% buried-invert, inlet control performance data: thin-wall projecting end.

99 Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 235 Square Ponded Inlet 3.20 3.66 399,214 1.59 4.84 0.35 23.47 236 Square Ponded Inlet 3.20 3.11 346,691 1.31 4.12 0.23 16.94 237 Square Ponded Inlet 3.20 2.62 315,024 1.11 3.46 0.16 11.96 238 Square Ponded Inlet 3.20 2.00 277,968 0.89 2.64 0.11 6.99 239 Square Ponded Inlet 3.20 1.57 254,413 0.75 2.08 0.09 4.33 240 Square Ponded Inlet 3.20 1.11 216,509 0.58 1.47 0.07 2.17 241 Square Ponded Inlet 3.20 0.77 187,486 0.45 1.01 0.06 1.03 242 Square Ponded Inlet 3.20 0.42 143,036 0.30 0.55 0.04 0.30 243 Square Ponded Inlet 3.20 7.47 698,041 4.58 9.88 2.08 97.55 244 Square Ponded Inlet 3.20 6.34 609,869 3.49 8.39 1.43 70.39 245 Square Ponded Inlet 3.20 5.46 522,781 2.74 7.23 0.97 52.23 246 Square Ponded Inlet 3.20 4.57 448,402 2.09 6.04 0.60 36.48 247 Square Channelized Inlet 3.20 7.00 652,751 4.01 9.26 1.70 85.66 248 Square Channelized Inlet 3.20 5.08 485,817 2.43 6.72 0.78 45.16 249 Square Channelized Inlet 3.20 2.89 321,056 1.22 3.82 0.20 14.62 250 Square Channelized Inlet 3.20 1.85 256,174 0.84 2.45 0.10 6.00 251 Square Channelized Inlet 3.20 1.22 217,737 0.62 1.61 0.08 2.59 Table B-11. Circular culvert, 50% buried-invert, inlet control performance data: square-edged entrance with vertical headwall. Run Entrance Approach Control So Q Re Hw/D Q/AD0.5 Hw/D-Hc/D+0.5So (Q/AD0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 215 Mitered Ponded Inlet 4.31 3.68 354,325 1.69 4.87 0.43 23.73 216 Mitered Ponded Inlet 4.31 3.02 305,558 1.27 3.99 0.20 15.91 217 Mitered Ponded Inlet 4.31 2.49 271,644 1.01 3.29 0.08 10.82 218 Mitered Ponded Inlet 4.31 2.18 255,954 0.92 2.88 0.07 8.32 219 Mitered Ponded Inlet 4.31 1.86 238,250 0.82 2.46 0.06 6.08 220 Mitered Ponded Inlet 4.31 1.52 220,872 0.71 2.01 0.05 4.03 221 Mitered Ponded Inlet 4.31 1.12 196,618 0.57 1.48 0.04 2.18 222 Mitered Ponded Inlet 4.31 0.87 177,030 0.48 1.15 0.04 1.33 223 Mitered Ponded Inlet 4.31 0.63 159,089 0.39 0.83 0.03 0.69 224 Mitered Ponded Inlet 4.31 0.45 146,570 0.31 0.59 0.03 0.35 225 Mitered Ponded Inlet 4.31 4.03 369,366 1.98 5.33 0.63 28.44 226 Mitered Ponded Inlet 4.31 4.49 398,066 2.31 5.93 0.82 35.19 227 Mitered Ponded Inlet 4.31 5.03 430,473 2.77 6.65 1.12 44.19 228 Mitered Ponded Inlet 4.31 5.54 481,070 3.26 7.33 1.45 53.68 229 Mitered Ponded Inlet 4.31 6.00 504,594 3.66 7.94 1.70 63.00 230 Mitered Ponded Inlet 4.31 6.58 544,853 4.31 8.70 2.14 75.61 231 Mitered Channelized Inlet 4.31 3.66 346,078 1.61 4.84 0.36 23.43 232 Mitered Channelized Inlet 4.31 3.00 302,110 1.25 3.97 0.18 15.72 233 Mitered Channelized Inlet 4.31 5.50 457,423 2.95 7.27 1.16 52.87 234 Mitered Channelized Inlet 4.31 4.71 408,527 2.33 6.22 0.78 38.73 Table B-10. Circular culvert, 50% buried-invert, inlet control performance data: mitered to 1.5H:1V fill slope with flush headwall.

Run Entrance Approach Control So Q Re Hw/D Q/AD 0.5 Hw/D-Hc/D+0.5So (Q/AD 0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 252 Beveled Ponded Inlet 3.20 3.67 367,773 1.40 4.85 0.16 23.54 253 Beveled Ponded Inlet 3.20 3.09 325,851 1.19 4.09 0.11 16.75 254 Beveled Ponded Inlet 3.20 2.09 273,556 0.87 2.76 0.07 7.61 255 Beveled Ponded Inlet 3.20 1.63 248,951 0.73 2.15 0.06 4.63 256 Beveled Ponded Inlet 3.20 1.18 216,155 0.59 1.57 0.05 2.45 257 Beveled Ponded Inlet 3.20 0.86 186,282 0.48 1.14 0.05 1.30 258 Beveled Ponded Inlet 3.20 0.50 145,382 0.33 0.66 0.04 0.43 259 Beveled Ponded Inlet 3.20 7.61 678,148 3.94 10.07 1.38 101.40 260 Beveled Ponded Inlet 3.20 6.56 590,093 3.12 8.68 0.98 75.37 261 Beveled Ponded Inlet 3.20 5.51 503,569 2.38 7.28 0.60 53.03 262 Beveled Ponded Inlet 3.20 4.57 431,546 1.84 6.04 0.35 36.48 263 Beveled Channelized Inlet 3.20 7.00 620,413 3.41 9.26 1.10 85.66 264 Beveled Channelized Inlet 3.20 1.85 256,839 0.82 2.45 0.08 6.00 265 Beveled Channelized Inlet 3.20 1.21 215,286 0.62 1.61 0.07 2.58 266 Beveled Channelized Inlet 3.20 4.13 398,934 1.65 5.47 0.28 29.89 Table B-12. Circular culvert, 50% buried-invert, inlet control performance data: 45ç beveled entrance with vertical headwall. Run Entrance Approach Control So Q Re Hw/D Q/AD 0.5 Hw/D-Hc/D+0.5So (Q/AD 0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 267 Projecting Ponded Inlet 0.61 0.46 125,885 0.33 0.48 0.09 0.23 268 Projecting Ponded Inlet 0.61 0.60 138,496 0.39 0.62 0.10 0.39 269 Projecting Ponded Inlet 0.61 0.91 169,594 0.50 0.95 0.12 0.90 270 Projecting Ponded Inlet 0.61 1.29 200,735 0.63 1.34 0.13 1.81 271 Projecting Ponded Inlet 3.23 1.54 346,952 0.70 1.60 0.15 2.56 272 Projecting Ponded Inlet 0.61 1.85 237,446 0.81 1.93 0.17 3.71 273 Projecting Ponded Inlet 0.61 2.34 278,855 0.96 2.43 0.21 5.92 274 Projecting Ponded Inlet 0.61 3.02 311,212 1.19 3.14 0.29 9.84 275 Projecting Ponded Inlet 0.61 4.32 413,625 1.79 4.49 0.61 20.18 276 Projecting Ponded Inlet 3.23 5.22 556,421 2.29 5.42 0.93 29.42 277 Projecting Ponded Inlet 0.61 5.52 542,101 2.61 5.74 1.16 33.00 278 Projecting Ponded Inlet 0.61 6.50 619,028 3.38 6.76 1.71 45.67 279 Projecting Ponded Inlet 3.23 6.83 717,662 3.67 7.11 1.92 50.50 280 Projecting Ponded Inlet 0.61 7.23 764,909 4.18 7.52 2.31 56.51 281 Projecting Ponded Inlet 0.61 7.97 843,913 5.17 8.29 3.11 68.79 282 Projecting Ponded Inlet 3.23 9.06 924,542 6.08 9.42 3.71 88.76 283 Projecting Channelized Inlet 0.61 0.63 141,287 0.38 0.66 0.08 0.43 284 Projecting Channelized Inlet 3.23 1.23 281,440 0.56 1.28 0.10 1.64 285 Projecting Channelized Inlet 0.61 2.06 243,737 0.83 2.14 0.14 4.58 286 Projecting Channelized Inlet 0.61 2.74 284,114 1.01 2.85 0.17 8.15 287 Projecting Channelized Inlet 3.23 3.15 426,641 1.09 3.28 0.17 10.74 288 Projecting Channelized Inlet 3.23 4.16 472,607 1.45 4.32 0.32 18.69 289 Projecting Channelized Inlet 3.23 5.05 512,759 1.87 5.26 0.55 27.63 290 Projecting Channelized Inlet 3.23 5.37 564,082 2.08 5.59 0.68 31.21 291 Projecting Channelized Inlet 3.23 5.93 592,706 2.58 6.17 1.05 38.07 292 Projecting Channelized Inlet 3.23 6.29 635,484 2.89 6.55 1.27 42.84 293 Projecting Channelized Inlet 3.23 6.64 656,666 3.17 6.91 1.47 47.71 294 Projecting Channelized Inlet 3.23 6.91 725,904 3.37 7.19 1.60 51.69 295 Projecting Channelized Inlet 3.23 7.24 737,338 3.78 7.53 1.92 56.76 296 Projecting Channelized Inlet 3.23 7.85 828,123 4.45 8.17 2.43 66.70 297 Projecting Channelized Inlet 3.23 8.99 864,751 5.85 9.35 3.50 87.47 Table B-13. Elliptical culvert, 50% buried-invert, inlet control performance data: thin-wall projecting end.

101 Run Entrance Approach Control So Q Re Hw/D Q/AD 0.5 Hw/D-Hc/D+0.5So (Q/AD 0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 298 Mitered Ponded Inlet 1.90 0.49 51,818 0.31 0.04 0.51 0.26 299 Mitered Ponded Inlet 1.90 2.04 242,078 0.79 0.09 2.12 4.49 300 Mitered Ponded Inlet 1.90 3.46 319,015 1.15 0.14 3.60 12.94 301 Mitered Ponded Inlet 1.90 2.87 287,194 1.00 0.12 2.99 8.91 302 Mitered Ponded Inlet 1.90 4.21 399,506 1.57 0.40 4.38 19.18 303 Mitered Ponded Inlet 1.90 2.40 265,172 0.86 0.08 2.49 6.22 304 Mitered Ponded Inlet 1.90 1.62 210,532 0.68 0.08 1.69 2.84 305 Mitered Ponded Inlet 1.90 1.16 196,612 0.54 0.06 1.21 1.46 306 Mitered Ponded Inlet 1.90 0.81 178,245 0.43 0.05 0.84 0.71 307 Mitered Ponded Inlet 1.90 5.03 437,454 2.03 0.68 5.23 27.34 308 Mitered Ponded Inlet 1.90 5.97 527,103 2.64 1.07 6.21 38.57 309 Mitered Ponded Inlet 1.90 6.93 602,246 3.43 1.63 7.20 51.89 310 Mitered Ponded Inlet 1.90 7.93 675,183 4.29 2.22 8.25 68.09 311 Mitered Channelized Inlet 1.90 8.04 650,637 4.20 2.10 8.36 69.88 312 Mitered Channelized Inlet 1.90 6.36 536,256 2.75 1.09 6.61 43.74 313 Mitered Channelized Inlet 1.90 4.63 413,529 1.73 0.47 4.81 23.16 314 Mitered Channelized Inlet 1.90 3.04 294,503 1.05 0.13 3.17 10.03 315 Mitered Channelized Inlet 1.90 2.03 227,380 0.78 0.09 2.11 4.44 316 Mitered Channelized Inlet 1.90 1.01 187,549 0.52 0.09 1.05 1.10 Table B-14. Elliptical culvert, 50% buried-invert, inlet control performance data: mitered to 1.5H:1V fill slope with flush headwall. Run Entrance Approach Control So Q Re Hw/D Q/AD 0.5 Hw/D-Hc/D+0.5So (Q/AD 0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 317 Square Ponded Inlet 0.60 0.61 158,620 0.37 0.64 0.07 0.41 318 Square Ponded Inlet 0.60 1.19 197,698 0.56 1.24 0.09 1.54 319 Square Ponded Inlet 0.60 1.76 237,406 0.72 1.83 0.10 3.36 320 Square Ponded Inlet 0.60 2.55 290,037 0.93 2.65 0.13 7.05 321 Square Ponded Inlet 0.60 3.67 359,398 1.25 3.82 0.21 14.56 322 Square Ponded Inlet 0.60 4.79 473,840 1.69 4.98 0.41 24.85 323 Square Ponded Inlet 0.60 5.89 555,960 2.21 6.12 0.68 37.47 324 Square Ponded Inlet 0.60 6.78 640,075 2.73 7.05 0.98 49.70 325 Square Ponded Inlet 0.60 7.58 721,157 3.29 7.89 1.33 62.22 326 Square Ponded Inlet 0.60 9.02 860,351 4.40 9.38 2.03 87.97 327 Square Channelized Inlet 0.60 0.60 156,885 0.36 0.63 0.07 0.40 328 Square Channelized Inlet 0.60 1.76 245,523 0.71 1.83 0.10 3.34 329 Square Channelized Inlet 1.14 2.09 285,313 0.79 2.17 0.10 4.72 330 Square Channelized Inlet 0.60 2.32 285,978 0.86 2.41 0.12 5.80 331 Square Channelized Inlet 0.60 3.03 331,627 1.05 3.15 0.15 9.91 332 Square Channelized Inlet 0.60 4.75 482,369 1.67 4.94 0.40 24.45 333 Square Channelized Inlet 1.14 5.22 511,726 1.87 5.43 0.49 29.52 334 Square Channelized Inlet 0.60 6.32 604,672 2.46 6.57 0.83 43.14 335 Square Channelized Inlet 0.60 7.82 763,615 3.47 8.13 1.45 66.10 336 Square Channelized Inlet 1.14 8.04 770,092 3.60 8.37 1.52 69.98 337 Square Channelized Inlet 0.60 9.20 901,043 4.58 9.57 2.15 91.55 Table B-15. Elliptical culvert, 50% buried-invert, inlet control performance data: square-edged entrance with vertical headwall.

102 Run Entrance Approach Control So Q Re Hw/D Q/AD 0.5 Hw/D-Hc/D+0.5So (Q/AD 0.5)2 [%] [cfs] [] [] [ft0.5/s] [] [ft/s2] 338 Beveled Ponded Inlet 1.14 1.01 229,364 0.33 1.05 0.06 1.09 339 Beveled Ponded Inlet 1.14 2.02 285,345 0.52 2.10 0.08 4.39 340 Beveled Ponded Inlet 3.23 4.16 449,703 0.88 4.32 0.14 18.69 341 Beveled Ponded Inlet 1.14 6.04 522,787 1.35 6.28 0.38 39.46 342 Beveled Ponded Inlet 3.23 7.57 659,902 1.82 7.87 0.68 61.93 343 Beveled Ponded Inlet 1.14 9.00 744,069 2.41 9.36 1.11 87.67 344 Beveled Channelized Inlet 1.14 1.22 237,764 3.23 1.27 0.06 1.62 345 Beveled Channelized Inlet 1.14 2.49 311,209 3.23 2.59 0.09 6.69 346 Beveled Channelized Inlet 1.14 2.00 320,043 3.23 2.08 0.07 4.32 347 Beveled Channelized Inlet 1.14 3.52 371,728 3.23 3.66 0.12 13.41 348 Beveled Channelized Inlet 1.14 4.51 427,053 3.23 4.69 0.18 21.97 349 Beveled Channelized Inlet 3.23 5.41 491,441 3.23 5.63 0.27 31.71 350 Beveled Channelized Inlet 1.14 5.52 492,620 3.23 5.74 0.28 32.90 351 Beveled Channelized Inlet 1.14 6.49 564,834 3.23 6.75 0.44 45.62 352 Beveled Channelized Inlet 1.14 7.04 612,232 3.23 7.32 0.54 53.58 353 Beveled Channelized Inlet 3.23 7.51 652,925 3.23 7.81 0.65 61.03 354 Beveled Channelized Inlet 3.23 7.97 686,516 3.23 8.29 0.77 68.69 355 Beveled Channelized Inlet 3.23 8.07 697,711 3.23 8.39 0.82 70.47 356 Beveled Channelized Inlet 3.23 8.86 753,902 3.23 9.21 1.04 84.85 357 Beveled Channelized Inlet 3.23 9.96 849,414 3.23 10.36 1.32 107.35 358 Beveled Channelized Inlet 3.23 11.02 930,144 3.23 11.46 1.89 131.44 Table B-16. Elliptical culvert, 50% buried-invert, inlet control performance data: 45ç beveled entrance with vertical headwall.

Next: Appendix C - Outlet Control Experimental Data Set for Traditional Projecting and Slip-Lined Inlet End Treatments (Tabular Support Data for Chapter 3) »
Hydraulic Loss Coefficients for Culverts Get This Book
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TRB’s National Cooperative Highway Research Program (NCHRP) Report 734: Hydraulic Loss Coefficients for Culverts explores culvert designs that maintain natural velocities and minimize turbulence to allow migratory species to pass through the culvert barrel.

The report describes the refinement of existing hydraulic relationships and the development of new ones for analysis and design of culverts for conventional and nontraditional, environmentally sensitive installations.

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