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1、三角堰堰高(h)-流量(Q)关系堰高堰高h流量Q备注级别cmL s1L/minm3 h-1m3 d-1堰高h/cm系数c11.00.01420.8520.0511.2275.00.014211.50.03912.3480.1413.3815.110.00.014112.00.08034.8200.2896.94010.115.00.014012.20.10196.1160.3678.80815.120.00.013912.40.12677.6030.45610.94820.125.00.013812.60.15489.2870.55713.37325.130.00.013712.80.1863
2、11.1770.67116.09513.00.221413.2810.79719.125公式Q=ch5/213.20.260115.6070.93622.47413.40.302718.1611.09026.15213.60.349220.9511.25730.16913.80.399723.9831.43934.53514.00.454427.2641.63639.26014.10.483329.0001.74041.76014.20.513330.8011.84844.35314.30.544532.6671.96047.04125.10.828249.693.071.55825.51.0
3、00360.023.686.42526.01.243474.604.5107.42626.51.518891.135.5131.22527.01.8279109.686.6157.93527.52.1721130.327.8187.66628.02.5524153.149.2220.52528.52.9701178.2010.7256.61429.03.4263205.5812.3296.03229.53.9222235.3314.1338.877210.04.4588267.5316.1385.241310.14.5387272.3216.3392.144310.55.0015300.091
4、8.0432.131311.05.6184337.1020.2485.427311.56.2787376.7222.6542.483312.06.9836419.0225.1603.386312.57.7340464.0427.8668.216313.08.5307511.8430.7737.055313.59.3748562.4933.7809.984314.010.2671616.0337.0887.078314.511.2085672.5140.4968.416315.012.1999731.9943.91054.071415.112.3156738.9444.31064.072415.
5、513.1475788.8547.31135.946416.014.2336854.0251.21229.783416.515.3718922.3155.31328.123417.016.5629993.7859.61431.037417.517.80781068.4764.11538.593418.019.10721146.4368.81650.858418.520.46181227.7173.71767.901419.021.87251312.3578.71889.786419.523.34001400.4084.02016.578420.024.86511491.9089.52148.3
6、43520.124.99591499.7690.02159.648520.526.25811575.4994.52268.702521.027.88861673.32100.42409.578521.529.57841774.71106.52555.577522.031.32821879.69112.82706.759522.533.13871988.32119.32863.183523.035.01052100.63126.03024.910523.536.94442216.66133.03191.997524.038.94102336.46140.23364.503524.541.0010
7、2460.06147.63542.485525.043.12502587.50155.33726.000625.143.24192594.51155.73736.101625.544.98532699.12161.93886.733626.047.22302833.38170.04080.071626.549.52622971.57178.34279.066627.051.89553113.73186.84483.774627.554.33163259.89195.64694.248628.056.83503410.10204.64910.542628.559.40633564.38213.95132.707629.062.04633722.78223.45360.796629.564.75533885.32233.15594.862630.067.53424052.05243.15834.954