ESPECIFICACIONES PARA TUBO DE CONCRETO REFORZADO
GRADO 3
DIAMETRO INTERNO
PARED A
RESISTENCIA kg/m METODO DE TRES APOYOS
NOM (Dn) cm
REAL (Dr) mm
ESPESOR DE PARED mm
REFUERZO CIRCULAR cm/m
REFUERZO ELIPTICO
CARGA PARA LA GRIETA
CARGA MAXIMA
JAULA INTERIOR
JAULA EXTERIOR
30
305
44
3.2
---
---
2989
4483
38
381
47
3.4
---
---
3733
5600
45
457
51
3.6
---
3.2
4479
6718
61
610
63
6.1
---
5.7
5576
8987
76
762
70
8.0
---
7.4
7488
11201
91
814
---
---
---
---
8957
13436
107
1067
---
---
---
---
1457
15685
122
1219
---
---
---
---
11946
17919
137
1371
---
---
---
---
13436
20154
RESISTENCIA DEL CONCRETO 34.5 MPa (350 kg/cm)
152
1524
---
---
---
---
14935
22403
183
1829
---
---
---
---
17924
26886
GRADO 3
DIAMETRO INTERNO
PARED B
RESISTENCIA kg/m METODO DE TRES APOYOS
NOM (Dn) cm
REAL (Dr) mm
ESPESOR DE PARED mm
REFUERZO CIRCULAR cm/m
REFUERZO ELIPTICO
CARGA PARA LA GRIETA
CARGA MAXIMA
JAULA INTERIOR
JAULA EXTERIOR
30
305
51
1.5
---
---
2989
4483
38
381
57
2.1
---
---
3733
5600
45
457
63
3.0
---
2.3
4479
6718
61
610
76
5.7
---
4.9
576
8987
76
762
89
7.4
---
5.9
7488
11201
91
814
101
6.3
4.7
7.0
8957
13436
107
1067
114
7.4
5.5
8.3
1457
15685
122
1219
127
8.9
6.8
9.9
11946
17919
137
1371
140
10.58
6.35
11.64
13436
20154
RESISTENCIA DEL CONCRETO 34.5 MPa (350 kg/cm)
152
1524
152
12.5
9.5
14.0
14935
22403
183
1829
178
16.7
12.7
18.6
17924
26886
GRADO 3
DIAMETRO INTERNO
PARED C
RESISTENCIA kg/m METODO DE TRES APOYOS
NOM (Dn) cm
REAL (Dr) mm
ESPESOR DE PARED mm
REFUERZO CIRCULAR cm/m
REFUERZO ELIPTICO
CARGA PARA LA GRIETA
CARGA MAXIMA
JAULA INTERIOR
JAULA EXTERIOR
30
305
---
---
---
---
2989
4483
38
381
---
---
---
---
3733
5600
45
457
---
---
---
---
4479
6718
61
610
95
1.48
1.48
1.69
5576
8987
76
762
106
1.90
1.48
2.12
7488
11201
91
814
120
2.96
2.12
3.17
8957
13436
107
1067
133
4.23
3.17
4.65
1457
15685
122
1219
146
5.50
4.23
6.14
11946
17919
137
1371
159
7.20
4.23
8.04
13436
20154
RESISTENCIA DEL CONCRETO 34.5 MPa (350 kg/cm)
152
1524
171
8.67
7.40
9.73
14935
22403
183
1829
196
12.91
9.73
14.39
17924
26886
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2002
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