| El
tubo de concreto con junta hermética está diseñado
para evitar la exfiltración e infiltración de agua,
lo que permite conducir este vital líquido sin riesgo de
contaminar los mantos acuíferos.
La conección
del tubo se hace mediante una liga de hule, de manera que funciona
con un empaque que sella herméticamente.
Requisitos de diseño
para tbos de concreto reforzado Grado1
Carga
M para producir la primera grieta de 0,25 mm 50 N/m/mm (5,1
kgf/m/mm)
Carga M para producir una ruptura: 75 N/m/mm (7,6 kgf/m/mm) |
| Diámetro
Interno |
Refuerzo
cm2/m de pared de tubo
Resistencia del concreto 27,6 MPa (280 Kgf/cm2) |
Resistencia
en Kgf/m Método de los tres apoyos
|
|
Pared
A |
Pared
B |
Pared
C |
|
Espesor
de pared (mm) |
Refuerzo
circular cm2/m |
Refuerzo
elíptico
|
|
|
|
|
|
|
| Nom
(Dn) mm |
Real
(Dr) mm |
Jaula
interior |
Jaula
exterior |
Jaula
interior |
Jaula
exterior |
Jaula
interior |
Jaula
exterior |
Carga
para la grieta |
Carga
máxima |
300 |
305 |
44 |
1,5 |
--- |
--- |
51 |
1,5 |
--- |
--- |
--- |
--- |
--- |
--- |
1555 |
2318 |
380 |
381 |
47 |
1,5 |
--- |
--- |
57 |
1,5 |
--- |
--- |
--- |
--- |
--- |
--- |
1943 |
2896 |
| 450 |
457 |
50 |
1,5 |
--- |
1,5 |
63 |
1,5 |
--- |
1,5 |
--- |
--- |
--- |
--- |
2330 |
3473 |
610 |
610 |
63 |
2,8 |
--- |
2,3 |
76 |
1,5 |
--- |
1,5 |
--- |
--- |
--- |
--- |
3111 |
4636 |
760 |
762 |
70 |
3,2 |
--- |
3,0 |
89 |
3,0 |
--- |
2,5 |
--- |
--- |
--- |
--- |
3886 |
5791 |
| 910 |
914 |
76 |
3,0 |
2,1 |
3,2 |
101 |
2,5 |
1,9 |
2,8 |
210 |
1,48 |
1,48 |
1,69 |
4661 |
6946 |
| 1070
|
1067 |
89 |
|
2,5 |
3,8 |
114 |
3,2 |
2,5 |
3,6 |
133 |
2,12 |
1,69 |
2,33 |
5441 |
8109 |
1220
|
1219 |
101 |
4,4 |
3,4 |
4,9 |
127 |
3,8 |
3,0 |
4,2 |
146,1 |
2,96 |
2,33 |
3,17 |
6217 |
9264 |
| 1370
|
1371 |
114 |
5,3 |
3,2 |
5,9 |
140 |
4,7 |
2,7 |
5,0 |
1587 |
3,60 |
2,12 |
4,02 |
6992 |
10419 |
1520
|
1524 |
127 |
6,4 |
4,7 |
7,0 |
152 |
5,3 |
4,0 |
5,9 |
171,5 |
4,65 |
3,60 |
5,08 |
7772 |
11582 |
1830
|
1829 |
152 |
8,7 |
6,4 |
9,5 |
178 |
7,4 |
5,5 |
8,3 |
196,9 |
6,35 |
4,87 |
6,98 |
9328 |
13900 |
| 2130
|
2134 |
--- |
--- |
--- |
--- |
203 |
9,7 |
7,2 |
10,3 |
--- |
--- |
--- |
--- |
10218 |
16218 |
| Resistencia
del concreto 34,5 MPa (350 kgf/cm2)
|
2130 |
2134 |
178 |
10,8 |
8,3 |
12,1 |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
10883 |
16218 |
| 2440 |
2438 |
203 |
13,1 |
10,3 |
14,6 |
228 |
12,1 |
9,1 |
13,3 |
--- |
--- |
--- |
13,3 |
12434 |
18529 |
3050 |
3048 |
--- |
--- |
--- |
--- |
279 |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
--- |
Requisitos
de diseño para tubos de concreto reforzado Grado 2
| Carga
M para producir la primera grieta de 0,25 mm 70 N/m/mm (7,1kgf/m/mm)
Carga M para producir una ruptura: 100N/m/mm (10,2 kgf/m
mm) |
| Diámetro
Interno
|
Refuerzo
cm2/m de pared de tubo
Resistencia del concreto 27,6 MPa (280 kgf/cm2) |
Resistencia
en
kgf/m Método de
los tres apoyos |
|
Pared
A |
Pared
B
|
Pared
C
|
| Espesor
de
pared
(mm)
|
Refuerzo
circular
cm2/m |
Refuerzo
elíptico
|
Espesor
de
pared
(mm)
|
|
Refuerzo
elíptico |
Espesor
de
pared
(mm) |
|
Refuerzo
elíptico
|
| Nom
(Dn)
mm |
Real
(Dr)
mm |
Jaula
interior |
Jaula
exterior |
Jaula
interior |
Jaula
exterior |
Jaula
interior |
Jaula
exterior |
Carga
para la grieta |
Carga
máxima |
| 300 |
305 |
44 |
1,5 |
--- |
--- |
51 |
1,5 |
--- |
--- |
--- |
--- |
--- |
--- |
2165 |
3111
|
| 380 |
381 |
49 |
1,5 |
--- |
--- |
57 |
1,5 |
--- |
--- |
--- |
--- |
--- |
--- |
2705
|
3886
|
| 450 |
457 |
51 |
1,5 |
--- |
1,5 |
63 |
1,5 |
--- |
1,5 |
--- |
--- |
--- |
--- |
3244
|
4661
|
| 610 |
610 |
63 |
3,6 |
--- |
3,0 |
76 |
1,5 |
--- |
3,2 |
--- |
--- |
--- |
--- |
4331
|
6222
|
| 760 |
762 |
70 |
4,0 |
--- |
3,8 |
89 |
3,8 |
--- |
3,2 |
--- |
--- |
--- |
--- |
5410
|
7772
|
| 910 |
914 |
76 |
4,4 |
3,4 |
4,7 |
101 |
3,6 |
2,8 |
4,0 |
120,7 |
1,69 |
1,48 |
1,9 |
6489
|
9322
|
| 1070
|
1067 |
89 |
5,3 |
4,0 |
5,9 |
114 |
4,4 |
3,4 |
4,9 |
133,4 |
2,54 |
1,90 |
2,75 |
7576
|
10883
|
| 1220
|
1219
|
101 |
6,8
|
5,1 |
7,4 |
127 |
5,1 |
3,8 |
5,7 |
146,1 |
3,39 |
2,54 |
3,81 |
8655 |
12434
|
| 1370
|
1371
|
114
|
8,4 |
6,05 |
8,89 |
140 |
6,14 |
4,60 |
6,77 |
159,0 |
4,45 |
3,28 |
4,87 |
9734 |
13984
|
| 1520
|
1524 |
127 |
9,3 |
7,0 |
10,4 |
152 |
7,2 |
5,5 |
8,0 |
171,5 |
5,29 |
4,02 |
5,92 |
10820
|
15545
|
| 1830
|
1829
|
152 |
12,1 |
9,1 |
13,3 |
178 |
10,4 |
7,8 |
11,4 |
--- |
--- |
--- |
--- |
12986
|
18655
|
| Resistencia
del concreto 34,5 MPa (350 kgf/cm2) |
| 2130 |
2134 |
178 |
15,2 |
11,4 |
16,9 |
203 |
14,6 |
11,0 |
17,3 |
|
|
|
|
15151
|
21767
|
| 2440 |
2438 |
203 |
19,7 |
14,8 |
21,8 |
229 |
16,1 |
12,1 |
17,8 |
247,7 |
14,81 |
11,21 |
5,29 |
17310
|
24868
|
| 3050
|
3048 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Requisitos
de diseño para tubos de concreto reforzado Grado 3
| Carga
M para producir la primera grieta de 0,25 mm 95,8 N/m/mm
(9,8 kgf/m/mm)
Carga M para producir una ruptura: 144,0N/m/mm (14,7 kgf/m
mm) |
| Diámetro
Interno
|
Refuerzo
cm2/m de pared de tubo
Resistencia del concreto 34,5 MPa (350 kgf/cm2) |
Resistencia
en
kgf/m Método de
los tres apoyos |
|
Pared
A |
Pared
B
|
Pared
C
|
| Espesor
de
pared
(mm)
|
Refuerzo
circular
cm2/m |
Refuerzo
elíptico
|
Espesor
de
pared
(mm)
|
|
Refuerzo
elíptico |
Espesor
de
pared
(mm) |
|
Refuerzo
elíptico
|
| Nom
(Dn)
mm |
Real
(Dr)
mm |
Jaula
interior |
Jaula
exterior |
Jaula
interior |
Jaula
exterior |
Jaula
interior |
Jaula
exterior |
Carga
para la grieta |
Carga
máxima |
300 |
305 |
44 |
3,2 |
--- |
--- |
51 |
1,5 |
--- |
--- |
--- |
--- |
--- |
--- |
2989 |
4483
|
380 |
381 |
47 |
3,4 |
--- |
--- |
57 |
2,1 |
--- |
--- |
--- |
--- |
--- |
--- |
3733
|
5600
|
| 450 |
457 |
51 |
3.6 |
--- |
3,2 |
63 |
3,0 |
--- |
2,3 |
--- |
--- |
--- |
--- |
4479
|
6718 |
610 |
610 |
63 |
6,1 |
--- |
5,7 |
76 |
5,7 |
--- |
4,9 |
95 |
1,48 |
1,48 |
1,69 |
5978
|
8967
|
760 |
762 |
70 |
8,0 |
--- |
7,4 |
89 |
7,4 |
--- |
5,9 |
108 |
1,90 |
1,48 |
2,12 |
7468
|
11201
|
| 910 |
914 |
a |
--- |
--- |
--- |
101 |
6,3 |
4,7 |
7,0 |
120 |
2,96 |
2,12 |
3,17 |
8957
|
13436
|
1070
|
1067 |
a |
--- |
--- |
--- |
114 |
7,4 |
5,5 |
8,3 |
133 |
4,23 |
3,17 |
4,65 |
10457
|
15685
|
1220
|
1219
|
a |
--- |
--- |
--- |
127 |
8,9 |
6,8 |
9,9 |
146 |
5,50 |
4,23 |
6,14 |
11946
|
17919
|
| 1370
|
1371
|
a |
--- |
--- |
--- |
140 |
10,58 |
6,35 |
11,64 |
159 |
7,20 |
4,23 |
8,04 |
13436
|
20154
|
| Resistencia
del concreto 34,5 MPa (350 kgf/cm2) |
1520
|
1524 |
a |
--- |
--- |
--- |
152 |
12,5 |
9,5 |
14,0 |
171 |
8,67 |
7,40 |
9,73 |
14935
|
22403 |
| 1830 |
1829 |
a |
--- |
--- |
--- |
178 |
16,7 |
12,7 |
18,6 |
196 |
12,91 |
9,73 |
14,39 |
17924 |
26886 |
Requisitos
de diseño para tubos de concreto reforzado Grado 4
Carga
M para producir la primera grieta de 0,25 mm 144 N/m/mm (14,7
kgf/m/mm)
Carga M para producir una ruptura: 180,0 N/m/mm (18,3 kgf/m
mm) |
| Diámetro
interno |
Refuerzo
cm2/m de pared de tubo
Resistencia del concreto 41,4 MPa (420 kgf/cm2) |
Resistencia
en kgf/m Método de los tres apoyos
|
|
Pared
A |
Pared
B |
Pared
C |
|
Espesor
de pared (mm) |
Refuerzo
circular cm2/m
|
Refuerzo
elíptico
|
|
Refuerzo
circular cm2/m |
|
|
Refuerzo
circular cm2/m
|
|
| Nom
(Dn) mm |
Real
(Dr) mm |
Jaula
interior |
Jaula
exteror |
Jaula
interior |
Jaula
exteror |
Jaula
interior |
Jaula
exteror |
Carga
para la grieta |
Carga
máxima |
| 300 |
305 |
a |
--- |
--- |
--- |
51 |
1,5 |
--- |
--- |
--- |
--- |
--- |
--- |
4483 |
5581 |
| 380 |
381 |
a |
--- |
--- |
--- |
57 |
2,1 |
--- |
--- |
--- |
--- |
--- |
--- |
5600 |
6972 |
| 450 |
457 |
a |
--- |
--- |
--- |
63 |
3,0 |
--- |
3,4 |
--- |
--- |
--- |
--- |
6717 |
8363 |
| 610 |
610 |
a |
--- |
--- |
--- |
76 |
5,7 |
--- |
5,1 |
95 |
2,44 |
1,90 |
2 |
8967 |
11163 |
| 760 |
762 |
a |
--- |
--- |
--- |
89 |
7,4 |
6,6 |
9,7 |
108 |
3,81 |
2,96 |
4 |
11201 |
13944 |
| 910 |
914 |
a |
--- |
--- |
--- |
101 |
6,3 |
8,0 |
11,9 |
120 |
5,71 |
4,23 |
6 |
13835 |
16726 |
| 1070 |
1067 |
a |
--- |
--- |
--- |
114 |
7,4 |
9,5 |
14,2 |
133 |
7,62 |
5,71 |
8 |
15685 |
19526 |
| 1220 |
1219 |
a |
--- |
--- |
--- |
127 |
8,9 |
11,6 |
17,1 |
146 |
9,94 |
7,40 |
11 |
17919 |
22307 |
| 1370 |
1371 |
a |
--- |
--- |
--- |
140 |
10,58 |
--- |
--- |
159 |
12,28 |
7,41 |
13,55 |
20153 |
25089 |
| 1520 |
1524 |
a |
--- |
--- |
--- |
a |
--- |
--- |
--- |
171 |
14,81 |
11,21 |
16 |
22403 |
27889 |
| 1830 |
1829 |
a |
--- |
--- |
--- |
a |
--- |
--- |
--- |
197 |
20,95 |
15,66 |
23 |
26886 |
33470 |
| 2130 |
2134 |
a |
--- |
--- |
--- |
a |
--- |
--- |
--- |
a |
--- |
--- |
--- |
31369 |
39052 |
| 2440 |
2438 |
a |
--- |
--- |
--- |
a |
--- |
--- |
--- |
a |
--- |
--- |
--- |
35838 |
44615 |
| 3050 |
3048 |
a |
--- |
--- |
--- |
a |
--- |
--- |
--- |
a |
--- |
--- |
--- |
44805 |
55778 |
Regresar
<<
|