自由勾配側溝
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34サイズ300×300300×400300×500300×600300×700300×800300×900300×1000300×1100300×1200AP0.0720.7800.0960.9400.1201.1000.1441.2600.1681.4200.1921.5800.2161.7400.2401.9000.2642.0600.2882.220RR 0.09230.20420.10210.21840.10910.22830.11430.23550.11830.24100.12150.24530.12410.24880.12630.25170.12820.25420.12970.2562勾配VQVQVQVQVQVQVQVQVQVQ101.5710.11311.6800.16131.7560.21071.8120.26091.8540.31141.8870.36231.9140.41341.9360.46471.9550.51621.9710.567691.4900.10731.5940.15301.6660.19991.7190.24751.7590.29551.7900.34371.8160.39221.8370.44081.8550.48971.8700.538481.4050.10121.5030.14421.5710.18851.6200.23331.6580.27861.6880.32401.7120.36971.7320.41561.7490.46171.7630.507771.3140.09461.4060.13491.4690.17631.5160.21821.5510.26061.5790.30311.6010.34591.6200.38881.6360.43191.6490.474961.2170.08761.3010.12491.3600.16321.4030.20211.4360.24121.4620.28061.4830.32021.5000.35991.5150.39991.5270.439751.1110.08001.1880.11401.2420.14901.2810.18451.3110.22021.3340.25621.3530.29231.3690.32861.3830.36501.3940.401340.9930.07151.0630.10201.1110.13331.1460.16501.1730.19701.1930.22911.2100.26141.2250.29391.2370.32651.2460.359030.8600.06190.9200.08830.9620.11540.9920.14291.0150.17061.0340.19841.0480.22641.0610.25451.0710.28271.0790.310920.7030.05060.7510.07210.7850.09420.8100.11670.8290.13930.8440.16200.8560.18490.8660.20780.8750.23090.8810.253810.4970.03580.5310.05100.5550.06660.5730.08250.5860.09850.5970.11460.6050.13070.6120.14700.6180.16320.6230.17950.50.3510.02530.3760.03610.3930.04710.4050.05830.4150.06960.4220.08100.4280.09240.4330.10390.4370.11540.4410.1269サイズ400×400400×500400×600400×700400×800400×900400×1000400×1100400×1200AP0.1281.0400.1601.2000.1921.3600.2241.5200.2561.6800.2881.8400.3202.0000.3522.1600.3842.320RR 0.12310.24750.13330.26090.14120.27120.14740.27900.15240.28530.15650.29040.16000.29470.16300.29840.16550.3014勾配VQVQVQVQVQVQVQVQVQ101.9040.24372.0070.32112.0860.40062.1460.48072.1950.56182.2340.64332.2670.72542.2950.80802.3190.890391.8060.23121.9040.30461.9790.38002.0360.45612.0820.53302.1190.61032.1510.68822.1780.76652.2000.844681.7030.21801.7950.28721.8660.35831.9200.43001.9630.50251.9980.57542.0280.64882.0530.72272.0740.796371.5930.20391.6790.26871.7450.33511.7960.40221.8360.47001.8690.53831.8970.60691.9210.67601.9400.744961.4750.18881.5550.24871.6160.31031.6620.37241.7000.43521.7300.49831.7560.56191.7780.62591.7960.689651.3460.17231.4190.22711.4750.28321.5180.33991.5520.39731.5800.45491.6030.51301.6230.57131.6390.629541.2040.15411.2690.20311.3190.25331.3570.30401.3880.35531.4130.40691.4340.45881.4520.51101.4660.563131.0430.13351.0990.17591.1430.21941.1760.26331.2020.30771.2240.35241.2420.39731.2570.44251.2700.487620.8510.10900.8980.14360.9330.17910.9600.21500.9820.25130.9990.28771.0140.32441.0270.36131.0370.398110.6020.07710.6350.10150.6600.12670.6790.15200.6940.17770.7060.20340.7170.22940.7260.25550.7330.28150.50.4260.05450.4490.07180.4670.08960.4800.10750.4910.12560.5000.14390.5070.16220.5130.18070.5180.1991サイズ500×400500×500500×600500×700500×800500×900500×1000500×1100500×1200AP0.1601.1400.2001.3000.2401.4600.2801.6200.3201.7800.3601.9400.4002.1000.4402.2600.4802.420RR 0.14040.27010.15380.28710.16440.30010.17280.31020.17980.31860.18560.32540.19050.33110.19470.33590.19830.3401勾配VQVQVQVQVQVQVQVQVQ102.0780.33242.2090.44172.3090.55402.3860.66812.4510.78432.5030.90112.5471.01882.5841.13692.6161.255891.9710.31542.0950.41902.1900.52562.2640.63382.3250.74402.3750.85492.4160.96652.4511.07862.4821.191381.8580.29731.9750.39512.0650.49562.1340.59762.1920.70142.2390.80602.2780.91122.3111.01692.3401.123271.7380.27811.8480.36951.9310.46351.9960.55902.0510.65622.0940.75392.1310.85242.1620.95122.1891.050661.6090.25751.7110.34211.7880.42911.8480.51751.8980.60751.9390.69801.9730.78912.0010.88062.0270.972751.4690.23511.5620.31231.6320.39181.6870.47241.7330.55461.7700.63721.8010.72041.8270.80391.8500.888041.3140.21021.3970.27941.4600.35041.5090.42251.5500.49601.5830.56991.6110.64431.6340.71901.6550.794231.1380.18211.2100.24191.2640.30351.3070.36601.3420.42951.3710.49361.3950.55801.4150.62271.4330.687820.9290.14870.9880.19751.0320.24781.0670.29881.0960.35071.1190.40301.1390.45561.1560.50841.1700.561610.6570.10510.6980.13970.7300.17520.7550.21130.7750.24800.7920.28490.8050.32220.8170.35950.8270.39710.50.4650.07430.4940.09880.5160.12390.5340.14940.5480.17540.5600.20150.5700.22780.5780.25420.5850.2808サイズ600×400600×500600×600600×700600×800600×900600×1000600×1100600×1200AP0.1921.2400.2401.4000.2881.5600.3361.7200.3841.8800.4322.0400.4802.2000.5282.3600.5762.520RR 0.15480.28830.17140.30860.18460.32420.19530.33660.20430.34690.21180.35530.21820.36240.22370.36850.22860.3739勾配VQVQVQVQVQVQVQVQVQ102.2180.42582.3740.56972.4940.71822.5890.87002.6691.02472.7331.18072.7881.33812.8351.49672.8761.656792.1040.40392.2520.54052.3660.68142.4560.82542.5320.97212.5931.12012.6451.26942.6891.41992.7291.571781.9840.38092.1230.50962.2310.64242.3160.77812.3870.91652.4451.05602.4931.19682.5351.33872.5731.481871.8560.35631.9860.47672.0870.60092.1660.72792.2330.85732.2870.98792.3321.11962.3721.25222.4061.386161.7180.32981.8390.44131.9320.55632.0060.67392.0670.79372.1170.91452.1591.03652.1961.15932.2281.283351.5680.30111.6790.40291.7630.50791.8310.61521.8870.72461.9330.83491.9710.94622.0041.05832.0341.171441.4030.26931.5010.36031.5770.45421.6380.55021.6880.64811.7290.74671.7630.84631.7930.94661.8191.047731.2150.23321.3000.31201.3660.39341.4180.47651.4620.56131.4970.64671.5270.73291.5530.81981.5750.907420.9920.19041.0620.25481.1150.32121.1580.38911.1930.45831.2220.52801.2470.59841.2680.66931.2860.740910.7010.13460.7510.18020.7890.22710.8190.27510.8440.32400.8640.37340.8820.42310.8960.47330.9100.52390.50.4960.09520.5310.12740.5580.16060.5790.19450.5970.22910.6110.26400.6230.29920.6340.33460.6430.370423232323 流速・流量表Q=A×VV= ×R ×IA=0.8h×BP=0.8h×2+BR=A / P1n2312■ 流速・流量計算(マニング公式)Q : 流量(m3/s) P : 潤辺(m)V : 流速(m/s) I : 勾配(‰)A : 通水断面積(㎡)n : 粗度係数 R : 径深(m)   水深80% n=0.013

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