emlinha_galerias: Design de galerias em highways utilizando o método FHWA
Referência
Hydraulic Design of Highway Culverts,
HDS 5,
Federal Highway Administration, September 1985.
TABELA HW/D:
[Página principal]
[Descrição]
[Exemplo]
Tabela 1. Razão HW/D como uma função do diâmetro D da galeria e fluxo Q para bordas quadradas com paredes laterais (A).
1
D
(in)
Q (cfs)
1
2
3
4
6
8
10
20
30
40
60
80
100
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
12
0.600
0.897
1.250
1.660
2.600
4.220
6.400
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
18
777.777
0.505
0.625
0.749
0.956
1.200
1.510
3.790
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
24
777.777
777.777
777.777
777.777
0.620
0.725
0.849
1.450
2.400
3.650
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
30
777.777
777.777
777.777
777.777
777.777
0.538
0.615
0.920
1.240
1.699
2.930
4.750
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
36
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.695
0.895
1.120
1.620
2.330
3.280
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
42
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.571
0.717
0.850
1.135
1.485
1.900
5.720
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
48
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.575
0.680
0.870
1.080
1.300
3.080
5.990
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
54
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.580
0.740
0.871
1.028
2.100
3.730
6.000
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
60
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.510
0.638
0.750
0.871
1.530
2.510
4.000
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
66
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.558
0.657
0.750
1.245
1.875
2.740
5.100
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
72
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.576
0.660
1.028
1.433
1.996
3.600
5.800
777.777
777.777
777.777
777.777
777.777
777.777
777.777
78
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.525
0.590
0.900
1.200
1.600
2.685
4.250
777.777
777.777
777.777
777.777
777.777
777.777
777.777
84
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.525
0.790
1.030
1.296
2.020
3.100
4.470
777.777
777.777
777.777
777.777
777.777
777.777
90
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.710
0.935
1.140
1.680
2.420
3.360
777.777
777.777
777.777
777.777
777.777
777.777
96
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.645
0.821
0.980
1.350
1.920
2.600
777.777
777.777
777.777
777.777
777.777
777.777
102
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.600
0.750
0.903
1.205
1.600
2.090
777.777
777.777
777.777
777.777
777.777
777.777
108
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.548
0.678
0.822
1.070
1.350
1.750
5.000
777.777
777.777
777.777
777.777
777.777
114
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.515
0.548
0.758
0.990
1.225
1.520
4.000
777.777
777.777
777.777
777.777
777.777
120
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.596
0.698
0.896
1.100
1.330
3.270
777.777
777.777
777.777
777.777
777.777
126
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.596
0.660
0.840
1.010
1.200
2.750
5.250
777.777
777.777
777.777
777.777
132
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.530
0.622
0.772
0.925
1.100
2.300
4.380
777.777
777.777
777.777
777.777
138
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.575
0.720
0.856
1.025
1.998
3.560
5.700
777.777
777.777
777.777
144
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.540
0.678
0.800
0.942
1.750
3.098
4.830
777.777
777.777
777.777
150
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.515
0.647
0.760
0.864
1.575
2.605
4.220
777.777
777.777
777.777
156
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.618
0.710
0.820
1.215
2.300
3.459
777.777
777.777
777.777
162
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.570
0.675
0.780
1.280
2.000
3.100
5.750
777.777
777.777
168
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.549
0.640
0.737
1.185
1.820
2.610
4.350
777.777
777.777
174
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.520
0.620
0.712
1.120
1.670
2.400
4.370
777.777
777.777
180
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.500
0.590
0.670
1.350
1.500
2.130
3.670
6.020
777.777
1
Valores iguais a 777.777 indicam fora de alcance.
Tabela 2. Razão HW/D como uma função do diâmetro D da galeria e fluxo Q para acabamento rugoso com paredes laterais (B).
1
D
(in)
Q (cfs)
1
2
3
4
6
8
10
20
30
40
60
80
100
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
12
0.580
0.855
1.125
1.440
2.180
3.220
5.000
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
18
777.777
777.777
0.609
0.720
0.900
1.110
1.380
2.990
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
24
777.777
777.777
777.777
777.777
0.600
0.705
0.806
1.297
1.990
2.900
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
30
777.777
777.777
777.777
777.777
777.777
0.520
0.590
0.875
1.124
1.450
2.350
3.750
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
36
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.670
0.855
1.010
1.445
1.595
2.630
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
42
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.557
0.690
0.817
1.040
1.308
1.630
4.830
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
48
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.559
0.654
0.836
1.000
1.190
2.480
4.502
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
54
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.560
0.712
0.840
0.963
1.783
2.960
4.650
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
60
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.450
0.621
0.723
0.840
1.386
2.090
3.160
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
66
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.546
0.640
0.723
1.136
1.603
2.203
3.950
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
72
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.563
0.646
0.963
1.292
1.700
2.875
4.495
777.777
777.777
777.777
777.777
777.777
777.777
777.777
78
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.510
0.576
0.858
1.101
1.410
2.200
3.285
777.777
777.777
777.777
777.777
777.777
777.777
777.777
84
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.510
0.758
0.965
1.180
1.710
2.500
3.410
777.777
777.777
777.777
777.777
777.777
777.777
90
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.680
0.885
1.050
1.455
2.000
2.680
777.777
777.777
777.777
777.777
777.777
777.777
96
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.625
0.782
0.922
1.225
1.660
2.180
777.777
777.777
777.777
777.777
777.777
777.777
102
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.580
0.724
0.860
1.100
1.410
1.780
777.777
777.777
777.777
777.777
777.777
777.777
108
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.535
0.657
0.790
0.980
1.225
1.510
3.820
777.777
777.777
777.777
777.777
777.777
114
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.497
0.535
0.735
0.925
1.110
1.360
3.180
777.777
777.777
777.777
777.777
777.777
120
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.577
0.665
0.852
1.020
1.205
2.610
777.777
777.777
777.777
777.777
777.777
126
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.548
0.640
0.800
0.949
1.100
2.209
4.007
777.777
777.777
777.777
777.777
132
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.520
0.598
0.749
0.877
1.015
1.900
3.400
777.777
777.777
777.777
777.777
138
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.560
0.700
0.825
0.957
1.699
2.801
4.490
777.777
777.777
777.777
144
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.527
0.656
0.772
0.892
1.510
2.480
3.700
777.777
777.777
777.777
150
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.497
0.627
0.730
0.838
1.395
2.170
3.230
777.777
777.777
777.777
156
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.598
0.686
0.790
1.108
1.900
2.798
777.777
777.777
777.777
162
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.558
0.656
0.754
1.170
1.706
2.500
4.490
777.777
777.777
168
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.532
0.625
0.708
1.080
1.580
2.190
3.380
777.777
777.777
174
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.506
0.598
0.688
1.038
1.455
1.996
2.385
777.777
777.777
180
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.480
0.579
0.650
0.972
1.390
1.799
2.900
4.670
777.777
1
Valores iguais a 777.777 indicam fora de alcance.
Tabela 3. Razão HW/D como uma função do diâmetro D da galeria e fluxo Q para acabamento rugoso saliente (C).
1
D
(in)
Q (cfs)
1
2
3
4
6
8
10
20
30
40
60
80
100
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
12
0.590
0.860
1.115
1.450
2.220
3.420
5.500
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
18
777.777
777.777
0.615
0.725
0.905
1.120
1.360
3.120
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
24
777.777
777.777
777.777
777.777
0.605
0.712
0.812
1.299
2.080
3.010
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
30
777.777
777.777
777.777
777.777
777.777
0.528
0.600
0.890
1.145
1.495
2.420
3.950
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
36
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.675
0.858
1.025
1.420
1.997
2.780
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
42
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.560
0.699
0.820
1.050
1.312
1.655
4.720
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
48
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.562
0.663
0.842
1.005
1.199
2.580
4.995
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
54
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.560
0.720
0.843
0.972
1.800
3.100
5.000
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
60
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.501
0.625
0.730
0.843
1.392
2.175
3.360
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
66
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.550
0.643
0.730
1.150
1.635
2.340
4.240
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
72
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.570
0.650
0.972
1.299
1.742
3.000
4.750
777.777
777.777
777.777
777.777
777.777
777.777
777.777
78
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.515
0.580
0.860
1.107
1.435
2.285
3.470
777.777
777.777
777.777
777.777
777.777
777.777
777.777
84
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.515
0.760
0.972
1.190
1.732
2.600
3.620
777.777
777.777
777.777
777.777
777.777
777.777
90
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.689
0.892
1.070
1.480
2.080
2.800
777.777
777.777
777.777
777.777
777.777
777.777
96
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.634
0.792
0.930
1.230
1.692
2.220
777.777
777.777
777.777
777.777
777.777
777.777
102
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.586
0.730
0.867
1.108
1.420
1.799
777.777
777.777
777.777
777.777
777.777
777.777
108
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.542
0.662
0.796
0.990
1.230
1.525
4.120
777.777
777.777
777.777
777.777
777.777
114
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.508
0.542
0.740
0.933
1.200
1.370
3.320
777.777
777.777
777.777
777.777
777.777
120
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.580
0.678
0.854
1.030
1.210
2.710
777.777
777.777
777.777
777.777
777.777
126
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.550
0.648
0.805
0.952
1.110
2.295
4.420
777.777
777.777
777.777
777.777
132
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.527
0.607
0.750
0.888
1.022
1.935
3.590
777.777
777.777
777.777
777.777
138
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.570
0.710
0.830
0.966
1.712
2.996
4.750
777.777
777.777
777.777
144
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.532
0.670
0.780
0.889
1.525
2.570
3.998
777.777
777.777
777.777
150
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.508
0.632
0.738
0.839
1.399
2.220
2.420
777.777
777.777
777.777
156
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.605
0.694
0.797
1.118
1.935
2.900
777.777
777.777
777.777
162
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.568
0.662
0.761
1.119
1.750
2.600
4.750
777.777
777.777
168
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.540
0.635
0.714
1.099
1.600
2.208
3.540
777.777
777.777
174
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.513
0.602
0.792
1.045
1.475
2.025
2.570
777.777
777.777
180
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
777.777
0.492
0.585
0.654
0.988
1.460
1.820
3.002
5.010
777.777
1
Valores iguais a 777.777 indicam fora de alcance.
Obrigada por utilizar emlinha_galerias [160608]
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