| | | SECCION (cm) |
| HORMIGON |
| ACERO |
| ALTURA (m)-ENCOFRADO |
|---|
| a |  |
25x25 |
|
HA 25/B/20/IIa |
|
B 400 S |
|
<3.5 metálico |
| b | |
30x30 |
|
HA 30/B/20/IIa |
|
B 500 S |
|
<3.5 cartón |
| c | |
30x35 |
|
HA 30/B/20/IIa+Qa |
|
|
|
<3.5 madera |
| d | |
35x40 |
|
HA 30/B/20/IIa+Qb |
|
|
|
>3.5 metálico |
| e | |
40x40 |
|
HA 30/B/20/IIIa |
|
|
|
>3.5 cartón |
| f | |
40x50 |
|
HA 30/B/20/IIIa+Qa |
|
|
|
>3.5 madera |
| g | |
50x50 |
|
HA 30/B/20/IIIa+Qb |
|
|
|
|
| h | |
ø30 |
|
|
|
|
|
|
| i | |
ø35 |
|
|
|
|
|
|
| j | |
ø40 |
|
|
|
|
|
|
| k | |
ø45 |
|
|
|
|
|
|
|