吉林大学：《水文与水资源工程》课程教学资源（实习指导）附表5三角堰堰高（h）.流量（Q）关系

吉林大学精品课>>专门水文地质学>>教材>>水文与水资源工程教学实习指导 附表5三角堰堰高(h)流量Q)关系 堰高堰高b 流 高 0.0142 1.227 0.0142 0.0391 2.348 0.141 3.3815.1~1000.0141 2.0 4.820 0.289 6.940 10.1~1500.0140 220.10196.116 0.367 8.808 15.1~20.0 0.0139 110.94820.1~250 0.1548 0.557 13.373 25.l~30.0 0.013 0.1863 l1.177 67I 16.095 0.2214 13.281 公式回=ch 0.2601 15.607 0.936 22.474 0.3027 l8.16l l.090 3.6 0.3492 1.257301 3.8 0.3997 23.983 1.439 34.535 0.4544 27.2641.63639.260 0.4833 29.000 1.74 41.760 0.5133 0.80l 1.848 44.353 32.667 1.960 47.041 49,69 1,0003 1.2434 74.60 1.51891.13 8279 6.6 157.93 7.5 2.1721 130.32 7.8 l87.666 8.0 2.5524 153.14 9.2 220.525 8.5 2.9701 10.7 256.614 3.4263 205.58 12.3 296.032 9.5 9222 14.1 338.877 4.4588 67.53 16.1 385.241 10.1 4.5387 16.3 392.144 3333 18.0 432.131 561843310202 627873 376.72 22.6 542.483 698364190225.1603.386 7.7340 464.04 27.8 8.5307 737.055 9.3748 33.7 809.984 10.2671 616.0 37.0 887,078 14.5 l1.208 672.51 12.1999 731.99 43.9 1054.071

吉林大学精品课>>专门水文地质学>>教材>>水文与水资源工程教学实习指导 附表 5 三角堰堰高(h)-流量(Q)关系 堰高 堰高 h 流量 Q 备 注 级别 cm L·s -1 L/min m 3·h-1 m 3·d -1 堰高 h/cm 系数 c 1 1.0 0.0142 0.852 0.051 1.227 <5.0 0.0142 1 1.5 0.0391 2.348 0.141 3.381 5.1~10.0 0.0141 1 2.0 0.0803 4.820 0.289 6.940 10.1~15.0 0.0140 1 2.2 0.1019 6.116 0.367 8.808 15.1~20.0 0.0139 1 2.4 0.1267 7.603 0.456 10.948 20.1~25.0 0.0138 1 2.6 0.1548 9.287 0.557 13.373 25.1~30.0 0.0137 1 2.8 0.1863 11.177 0.671 16.095 1 3.0 0.2214 13.281 0.797 19.125 公式 Q=ch5/2 1 3.2 0.2601 15.607 0.936 22.474 1 3.4 0.3027 18.161 1.090 26.152 1 3.6 0.3492 20.951 1.257 30.169 1 3.8 0.3997 23.983 1.439 34.535 1 4.0 0.4544 27.264 1.636 39.260 1 4.1 0.4833 29.000 1.740 41.760 1 4.2 0.5133 30.801 1.848 44.353 1 4.3 0.5445 32.667 1.960 47.041 2 5.1 0.8282 49.69 3.0 71.558 2 5.5 1.0003 60.02 3.6 86.425 2 6.0 1.2434 74.60 4.5 107.426 2 6.5 1.5188 91.13 5.5 131.225 2 7.0 1.8279 109.68 6.6 157.935 2 7.5 2.1721 130.32 7.8 187.666 2 8.0 2.5524 153.14 9.2 220.525 2 8.5 2.9701 178.20 10.7 256.614 2 9.0 3.4263 205.58 12.3 296.032 2 9.5 3.9222 235.33 14.1 338.877 2 10.0 4.4588 267.53 16.1 385.241 3 10.1 4.5387 272.32 16.3 392.144 3 10.5 5.0015 300.09 18.0 432.131 3 11.0 5.6184 337.10 20.2 485.427 3 11.5 6.2787 376.72 22.6 542.483 3 12.0 6.9836 419.02 25.1 603.386 3 12.5 7.7340 464.04 27.8 668.216 3 13.0 8.5307 511.84 30.7 737.055 3 13.5 9.3748 562.49 33.7 809.984 3 14.0 10.2671 616.03 37.0 887.078 3 14.5 11.2085 672.51 40.4 968.416 3 15.0 12.1999 731.99 43.9 1054.071

44.3 1064.072 444 12315673894 15.5 13.1475 788.8 47.3 1135.946 14.2336 0251.2 1229.783 922.31 55.3 1328.123 993.78 59.6 1431.03 17.8078 1068.47 1538.593 19.1072 68.8 650.858 20.4618 1227.71 73.7 1767.90l 4444 19.02187251312.3578.71889.786 19 1400.40 84.0 2016.578 1491.90 89.5 2148.343 24.9959 1499.76 90.0 2159.648 1575.49 21.0278886 73.3 100.4 2409,578 1774.7 106.5255.57 3132821879.6912.8 2706.759 23.0 35.010 03024910 3694442216.66 133.0 3191.997 24.0 3894102364614.2 24.54102460614.6 43.1250 4324192594.51 155.7 3736.101 47.2230 4080.071 49.5262 2971.57 178.3 4279.066 51.8955 186.8 03410.1020464910.542 213.9 62.0463 3722.78 29.5 64.7553 233,1 594.862 67.5342 4052.05 243.1|5834.954

4 15.1 12.3156 738.94 44.3 1064.072 4 15.5 13.1475 788.85 47.3 1135.946 4 16.0 14.2336 854.02 51.2 1229.783 4 16.5 15.3718 922.31 55.3 1328.123 4 17.0 16.5629 993.78 59.6 1431.037 4 17.5 17.8078 1068.47 64.1 1538.593 4 18.0 19.1072 1146.43 68.8 1650.858 4 18.5 20.4618 1227.71 73.7 1767.901 4 19.0 21.8725 1312.35 78.7 1889.786 4 19.5 23.3400 1400.40 84.0 2016.578 4 20.0 24.8651 1491.90 89.5 2148.343 5 20.1 24.9959 1499.76 90.0 2159.648 5 20.5 26.2581 1575.49 94.5 2268.702 5 21.0 27.8886 1673.32 100.4 2409.578 5 21.5 29.5784 1774.71 106.5 2555.577 5 22.0 31.3282 1879.69 112.8 2706.759 5 22.5 33.1387 1988.32 119.3 2863.183 5 23.0 35.0105 2100.63 126.0 3024.910 5 23.5 36.9444 2216.66 133.0 3191.997 5 24.0 38.9410 2336.46 140.2 3364.503 5 24.5 41.0010 2460.06 147.6 3542.485 5 25.0 43.1250 2587.50 155.3 3726.000 6 25.1 43.2419 2594.51 155.7 3736.101 6 25.5 44.9853 2699.12 161.9 3886.733 6 26.0 47.2230 2833.38 170.0 4080.071 6 26.5 49.5262 2971.57 178.3 4279.066 6 27.0 51.8955 3113.73 186.8 4483.774 6 27.5 54.3316 3259.89 195.6 4694.248 6 28.0 56.8350 3410.10 204.6 4910.542 6 28.5 59.4063 3564.38 213.9 5132.707 6 29.0 62.0463 3722.78 223.4 5360.796 6 29.5 64.7553 3885.32 233.1 5594.862 6 30.0 67.5342 4052.05 243.1 5834.954