С. 16 ГОСТ 21980-76
Зависимое^ коэффициент расхода ц от А и к,,, для С «■3
Т а б л и ц а
5
Коэффициент расхода при
А
"ф
0.S
0.55
0.6
0.65
0.7
0,750.8
0.850.9
1
5
%
1.03 0.643 0.607 0.576
1.04 0.644 0.606 0.575
1.05 0.645 0.606 0,575
1.06 0.646 0.607 0.576
1.07 0.647 0.608 0.577
1.08 0.649 0.610 0,578
1.09 0,651 0.612 0.579
1.10 0.653 0.614 0.580
.Н
0.655 0.616 0.582
1.12 0.657 0.618 0.584
1.13 0.659 0.620 0.586
1.14 0.661 0.622 0.588
1,15 0.664 0.624 0.590
1.16 0.667 0.626 0.592
1.17 0.670 0.628 0.595
1.18 0.673 0.630 0.598
1.19 0.676 0.633 0.601
1.20 0.679 0.636 0.604
1.25 0.692 0.648 0.614
1.30 0.704 0.661 0.625
1.35 0.714 0.671 0.634
1.40 0.723 0.679 0.641
1.45 0.732 0.688 0.649
1.50 0.739 0.695 0.656
1.55 0.745 0.702 0.662
1.60 0.751 0.708 0.667
1.65 0.756 0.712 0.672
1.70 0.760 0.716 0.676
1.75 0,764 0.719 0.679
1.80 0.767 0,721 0.681
1.85 0.770 0,723 0.683
1.90 0.772 0,725 0.685
1.95 0.773 0,726 0.686
2.00 0.774 0.727 0.687
0,5490,525
0.5480,524
0,5480,524
0.5490.525
0,5500.526
0.5510,528
0,5530.530
0.5550.532
0,5570.534
0.5600.536
0,5630.538
0.5660.540
0,5690.542
0.5720.544
0,5740.546
0.5760.548
0,5780,550
0.5800.553
0,5910.562
0.6000,570
0.6090.578
0.6160,585
0.6220,591
0.6230
. %
0.6330.601
0.6380.606
0.6420.610
0.6450.614
0.6480.617
0.6510.620
0.6530.623
0.6550.625
0.6570.627
0.6580.628
0.5030.483
0.5020.483
0.5020.482
0.5020.482
0.5030.483
0.5040.484
0.5050.485
0.5070.486
0.5090.488
0.5110.490
0.5130.492
0.5150.494
0.5170
.
4
%
0.5190.498
0.5210,500
0.5230.502
0,5250,504
0,5270.506
0.5360,514
0.5440,521
0,5520,529
0,5580.535
0.5640,541
0.5700.546
0.5750,551
0.5800.555
0.5840,559
0.5880.563
0.5910,566
0.5940.569
0
.
50,571
0.5980.573
0,6000,575
0.6010.576
0.4650.447
0.4640.446
0.4630.446
0,4630.446
0.4640.447
0,4650.448
0.4660.449
0,4670.450
0.4680.452
0,4700.454
0.4720.456
0,4740.458
0.4760.460
0,4780.462
0.4800.464
0,4820.468
0.4840.468
0,4860.470
0.4940.478
0.5010.485
0.5090.492
0.5160.498
0.5220.504
0.5270.509
0.5320.514
0.5360.518
0.5400.521
0,5440.524
0.5470.527
0.5500.530
0.5520.532
0.5540.534
0.5560.536
0.5580.538
Продолжение ma&i. S
Коэффициент расхода при
А
"
ф
0.95
1.0
1.1
1.21.3
1,41.5
1.61.7
3
1.030.430
1.040.429
1.050.429
1.060.429
1.070.430
1.080.431
1.090.432
1.100.433
1.110.434
1.120.436
1.130.438
1.140.440
1.150.442
1.160.444
1.170.446
0.4160.390
0.4150.389
0.4150.389
0.4150.388
0.4160,389
0.4170.390
0.4180.391
0.4190.392
0.4200,393
0.4210,394
0.4220
. %
0.4240.398
0.4260.400
0.4280,402
0,4300.404
0,3670,345
0,3660.344
0,3650.344
0,3650.344
0,3660.345
0,3670.346
0,3680.347
0,3690.348
0,3710.349
0,3730.350
0,3740.351
0,3760,353
0,3770.355
0,3790,357
0.3800.359
0.3260
.
30
S
0.3250,307
0.3240.306
0.3240,306
0.3250.307
0.3260,308
0,3270.309
0.3280,310
0,3290.312
0.3300,314
0.3310.316
0.3330,317
0,3350.319
0.3370,320
0,3390.322
0.2900.273
0.2890.272
0.2880.272
0.2890.272
0.2900.273
0.2910.274
0.2920.275
0.2930.276
0.2940.278
0.2950.280
0.2970.281
0.2980.282
0.2990.284
0,3010.285
0,3020.287