| | | POSICIÓN |
| CANTO (cm) |
| ANCHO NERVIO |
| BOVEDILLA |
| RESISTENCIA (N/mm2) |
| AMBIENTE |
| VERTIDO |
| LUZ MEDIA VIGAS |
|---|
| a |  |
horizontal |
|
22+5 |
|
10 |
|
hormigón |
|
25 |
|
I |
|
cubilote |
|
<4 m |
| b | |
inclinación <30% |
|
25+5 |
|
12 |
|
poliestireno |
|
30 |
|
IIa |
|
bomba |
|
4-6 m |
| c | |
inclinación 30-60% |
|
30+5 |
|
15 |
|
cerámica |
|
35 |
|
IIb |
|
|
|
6-8 m |
| d | |
|
|
|
|
20 |
|
|
|
40 |
|
IIIa |
|
|
|
>8 m |
| e | |
|
|
|
|
|
|
|
|
|
|
IIIb |
|
|
|
|
| f | |
|
|
|
|
|
|
|
|
|
|
IIIc |
|
|
|
|
| g | |
|
|
|
|
|
|
|
|
|
|
IV |
|
|
|
|
|