Aiuto per la misurazione dei travi lamellari
Tensione ammessa alla
flessione = 11 N/mm¾
Modulo elastico: 11000 N/mm¾
Tipo di legno secondo ÷N DIN 4074 -1 BS11 -1
Resistenza al fuoco: F30 massima ammessa
Di Flession: L/300 |
Carico
kN/m |
2,0 |
3,0 |
4,0 |
5,0 |
6,0 |
7,0 |
8,0 |
9,0 |
10,0 |
11,0 |
12,0 |
| Appoggio |
B/HÝ
cm |
| 1,0 |
6/12
8/10 |
6/12
8/10 |
6/12
8/10 |
6/12
8/10 |
6/12
8/10 |
6/14
8/10 |
6/14
8/10 |
6/14
8/12 |
6/14
8/12 |
6/16
8/12 |
6/16
8/12 |
| 2,0 |
6/14
8/10
10/10 |
6/16
8/12
10/12 |
6/18
8/14
10/12 |
6/20
8/16
10/12 |
8/16
10/14
12/12 |
8/18
10/14
12/14 |
8/18
10/16
12/14 |
8/20
10/16
12/16 |
8/20
10/18
12/16 |
8/20
10/18
12/16 |
8/22
10/20
12/18 |
| 3,0 |
6/20
8/16
10/14
12/14 |
8/18
10/16
12/16
14/14 |
8/20
10/18
12/16
14/16 |
8/22
10/18
12/18
14/18 |
8/22
10/20
12/18
14/18 |
8/24
10/22
12/20
14/18 |
10/24
12/22
14/20
16/18 |
10/24
12/22
14/20
16/20 |
10/26
12/24
14/22
16/20 |
10/26
12/24
14/22
16/22 |
10/28
12/26
14/24
16/22 |
| 4,0 |
8/20
10/18
12/18
14/16 |
8/22
10/22
12/20
14/20 |
8/24
10/24
12/22
14/20 |
10/24
12/24
14/22
16/22 |
10/26
12/24
14/24
16/22 |
10/28
12/26
14/24
16/24 |
12/28
14/26
16/24
18/24 |
12/30
14/28
16/26
18/24 |
12/32
14/28
16/28
18/26 |
12/32
14/30
16/28
18/26 |
12/36
14/32
16/30
18/28 |
| 5,0 |
8/24
10/24
12/22
14/20 |
10/26
12/24
14/24
16/22 |
10/28
12/28
14/26
16/24 |
12/30
14/28
16/26
18/26 |
12/30
14/30
16/28
18/28 |
12/32
14/30
16/30
18/28 |
12/36
14/32
16/30
18/30 |
12/36
14/36
16/32
18/30 |
12/40
14/36
16/36
18/32 |
12/40
14/40
16/36
18/36 |
14/40
16/36
18/36
20/32 |
| 6,0 |
10/28
12/26
14/24
16/24 |
12/30
14/28
16/26
18/26 |
12/32
14/30
16/30
18/28 |
12/36
14/36
16/32
18/30 |
12/36
14/36
16/36
18/32 |
12/40
14/36
16/36
18/36 |
14/40
16/36
18/36
20/36 |
14/40
16/40
18/36
20/36 |
16/40
18/40
20/36
- |
16/44
18/40
20/40
- |
16/44
18/44
20/40
- |
| 7,0 |
12/30
14/28
16/28
18/26 |
12/36
14/32
16/32
18/30 |
12/40
14/36
16/36
18/32 |
12/40
14/40
16/36
18/36 |
14/40
16/40
18/40
20/36 |
16/40
18/40
20/40
- |
16/44
18/44
20/40
- |
16/44
18/44
20/44
- |
18/44
20/44
-
- |
20/44
-
-
- |
-
-
-
- |
| 8,0 |
12/36
14/32
16/32
18/30 |
12/40
14/40
16/36
20/32 |
14/40
16/40
18/40
20/36 |
16/44
18/40
20/40
- |
16/44
18/44
20/44
- |
18/44
20/44
-
- |
-
-
-
- |
-
-
-
- |
-
-
-
- |
-
-
-
- |
-
-
-
- |
| 9,0 |
12/40
14/36
20/32 |
16/40
18/40
20/36 |
16/44
18/44
20/40 |
20/44
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
| 10,0 |
14/40
16/40
20/36 |
16/44
8/44
20/40 |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
-
-
- |
|
N.B. Si tratta di valori indicativi che non sostituiscono
il carico statico |