菊田陶業株式会社

上ぶた式Ｕ形側溝

■流速・流量表

21

菊田陶業株式会社

落ちふた式Ｕ形側溝

■流速・流量表

22

菊田陶業株式会社

鉄筋コンクリートKSU

■流速・流量表

23

菊田陶業株式会社

鉄筋コンクリートKDU

■流速・流量表

24

Fd h

菊田陶業株式会社

ベンチフリューム　１種

■流速・流量表

V：流速（m/sec）

I：勾配（‰）

R：径深A/P（m）

A：通水断面積（m2）

P：潤辺（m）

Q：流量（m3/sec）

n：粗度係数（0.014）

BF－200　～　300BF－350　・　400BF－450　・　500BF－550　・　600

50mm60〃70〃80〃

呼　　　　び 余裕高（ F）

側壁高（h）mm

余裕高（F）mm

水　深（d）mm

A　　（m2）

P　　（m）

R　　（m）

R 2/ 3

I（‰）

項目呼び BF－200

150

50

100

0.017

0.351

0.049

0.134

1.3411.2241.1331.0600.999

0.9480.7740.6700.5990.547

0.5070.4740.4470.4240.404

0.3870.3720.3580.3460.335

0.3250.3160.3070.3000.286

0.2730.2630.2530.2440.237

0.2300.2230.2170.2120.189

0.1730.1600.1500.1410.134

1.5951.4571.3481.2611.189

1.1280.9210.7980.7130.651

0.6030.5640.5320.5040.481

0.4600.4420.4260.4120.399

0.3870.3760.3660.3560.340

0.3250.3130.3010.2910.282

0.2730.2660.2580.2520.225

0.2060.1900.1780.1680.159

1.7941.6381.5171.4191.337

1.2691.0360.8970.8020.732

0.6780.6340.5980.5670.541

0.5180.4790.4970.4630.448

0.4350.4230.4110.4010.382

0.3660.3520.3390.3270.317

0.3070.2990.2910.2830.253

0.2310.2140.2000.1890.179

1.9861.8121.6781.5701.480

1.4041.1460.9930.8880.810

0.7500.7020.6620.6280.598

0.5730.5500.5300.5120.496

0.4810.4680.4550.4440.423

0.4050.3890.3750.3620.351

0.3400.3310.3220.3140.280

0.2560.2370.2220.2090.198

2.1671.9781.8321.7131.615

1.5231.2511.0830.9690.885

0.8190.7660.7220.6850.653

0.6250.6010.5790.5590.541

0.5250.5110.4970.4840.462

0.4420.4250.4090.3950.383

0.3710.3610.3510.3420.306

0.2790.2590.2420.2280.216

2.3542.1481.9891.8601.754

1.6641.3581.1761.0520.960

0.8890.8320.7840.7440.709

0.6790.6520.6290.6070.588

0.5700.5540.5400.5260.501

0.4800.4610.4440.4290.416

0.4030.3920.3810.3720.332

0.3030.2810.2630.2480.235

2.5242.3042.1331.9951.881

1.7851.4571.2621.1281.030

0.9540.8920.8410.7980.761

0.7280.7000.6740.6510.631

0.6120.5950.5790.5640.538

0.5150.4950.4770.4600.446

0.4320.4200.4090.3990.357

0.3250.3010.2820.2660.252

2.6932.4592.2762.1292.008

1.9051.5551.3471.2041.099

1.0180.9520.8980.8510.812

0.7770.7470.7200.6950.673

0.6530.6350.6180.6020.574

0.5490.5280.5090.4910.476

0.4620.4490.4370.4260.381

0.3470.3220.3010.2840.269

2.8462.5982.4052.2502.121

2.0121.6431.4231.2731.162

1.0751.0060.9480.9000.858

0.8210.7890.7600.7350.711

0.6900.6710.6530.6360.606

0.5810.5580.5380.5190.503

0.4880.4740.4610.4500.402

0.3670.3400.3180.3000.284

0.4610.4210.3900.3650.344

0.3260.2660.2310.2060.188

0.1740.1630.1540.1460.139

0.1330.1280.1230.1190.115

0.1120.1090.1060.1030.098

0.0940.0900.0870.0840.082

0.0790.0770.0750.0730.065

0.0600.0550.0520.0490.046

0.3660.3340.3100.2900.273

0.2590.2120.1830.1640.150

0.1380.1300.1220.1160.110

0.1060.1020.0980.0950.092

0.0890.0860.0840.0820.078

0.0750.0720.0690.0670.065

0.0630.0610.0590.0580.052

0.0470.0440.0410.0390.037

0.2820.2580.2390.2240.211

0.2000.1630.1410.1260.115

0.1070.1000.0940.0890.085

0.0820.0780.0760.0730.071

0.0690.0670.0650.0630.060

0.0580.0550.0530.0520.050

0.0480.0470.0460.0450.040

0.0370.0340.0320.0300.028

0.1530.1410.1300.1220.115

0.1090.0890.0770.0690.063

0.0580.0540.0510.0490.046

0.0440.0430.0410.0400.038

0.0370.0360.0350.0340.033

0.0310.0300.0290.0280.027

0.0260.0260.0250.0240.022

0.0200.0180.0170.0160.015

0.2140.1960.1810.1690.160

0.1510.1240.1070.0960.087

0.0810.0760.0710.0680.065

0.0620.0590.0570.0550.054

0.0520.0500.0490.0480.046

0.0440.0420.0400.0390.038

0.0370.0360.0350.0340.030

0.0280.0260.0240.0230.021

0.1070.0980.0910.0850.080

0.0760.0620.0540.0480.044

0.0410.0380.0360.0340.032

0.0310.0300.0290.0280.027

0.0260.0250.0250.0240.023

0.0220.0210.0200.0200.019

0.0180.0180.0170.0170.015

0.0140.0130.0120.0110.011

0.0220.0210.0190.0180.017

0.0160.0130.0110.0100.009

0.0090.0080.0080.0070.007

0.0070.0060.0060.0060.006

0.0060.0050.0050.0050.005

0.0050.0040.0040.0040.004

0.0040.0040.0040.0040.003

0.0030.0030.0030.0020.002

0.0440.0410.0380.0350.033

0.0320.0260.0220.0200.018

0.0170.0160.0150.0140.013

0.0130.0120.0120.0120.011

0.0110.0110.0100.0100.010

0.0090.0090.0080.0080.008

0.0080.0070.0070.0070.006

0.0060.0050.0050.0050.004

0.0710.0660.0610.0570.054

0.0510.0410.0360.0320.029

0.0270.0250.0240.0230.022

0.0210.0200.0190.0190.018

0.0170.0170.0160.0160.015

0.0150.0140.0140.0130.013

0.0120.0120.0120.0110.010

0.0090.0090.0080.0080.007

20.0016.6714.2912.5011.11

10.006.675.004.003.33

2.862.502.222.001.82

1.671.541.431.331.25

1.181.111.051.000.91

0.830.770.710.670.63

0.590.560.530.500.40

0.330.290.250.220.20

175

50

125

0.028

0.446

0.062

0.157

200

50

150

0.040

0.534

0.075

0.178

235

60

175

0.054

0.619

0.087

0.196

260

60

200

0.071

0.714

0.100

0.215

295

70

225

0.091

0.809

0.112

0.232

320

70

250

0.112

0.897

0.125

0.250

355

80

275

0.136

0.988

0.137

0.266

380

80

300

0.162

1.083

0.150

0.282

BF－250 BF－300 BF－350 BF－400 BF－450 BF－500 BF－550 BF－600

V Q V Q V Q V Q V Q V Q V Q V Q V Q

25