| | | POSICIÓN |
| VIGAS |
| CANTO (cm) |
| RESISTENCIA (N/mm2) |
| AMBIENTE |
| VERTIDO |
| LUZ MEDIA VIGAS |
|---|
| a |  |
horizontal |
|
sin vigas |
|
15 |
|
25 |
|
I |
|
cubilote |
|
<4 m |
| b | |
inclinación <30% |
|
embebidas |
|
20 |
|
30 |
|
IIa |
|
bomba |
|
4-6 m |
| c | |
inclinación 30-60% |
|
de canto |
|
25 |
|
35 |
|
IIb |
|
|
|
6-8 m |
| d | |
|
|
|
|
30 |
|
40 |
|
IIIa |
|
|
|
8-10 m |
| e | |
|
|
|
|
35 |
|
|
|
IV |
|
|
|
>10 m |
| f | |
|
|
|
|
40 |
|
|
|
|
|
|
|
|
|