| | | CONSERVACION |
| LONGITUD DESARROLLO (m) |
| ALTURA (m) |
| MATERIAL |
| a |  |
bueno |
 |
1.00 |
 |
0.90 |
 |
acero |
| b |  |
regular |
 |
1.10 |
 |
1.00 |
 |
fundición |
| c |  |
malo |
 |
1.20 |
 |
1.05 |
 |
forja |
| d |  |
pésimo |
 |
1.30 |
 |
1.10 |
|
|
| e | |
|
 |
1.40 |
|
|
|
|
| f | |
|
 |
1.50 |
|
|
|
|
| g | |
|
 |
1.60 |
|
|
|
|
| h | |
|
 |
1.70 |
|
|
|
|
| i | |
|
 |
1.80 |
|
|
|
|
| j | |
|
 |
1.90 |
|
|
|
|
| k | |
|
 |
2.00 |
|
|
|
|
| l | |
|
 |
2.10 |
|
|
|
|
| m | |
|
 |
2.20 |
|
|
|
|
| n | |
|
 |
2.30 |
|
|
|
|
| o | |
|
 |
2.40 |
|
|
|
|
| p | |
|
 |
2.50 |
|
|
|
|
| q | |
|
 |
2.60 |
|
|
|
|
| r | |
|
 |
2.70 |
|
|
|
|
| s | |
|
 |
2.80 |
|
|
|
|
| t | |
|
 |
2.90 |
|
|
|
|
| u | |
|
 |
3.00 |
|
|
|
|
| v | |
|
 |
3.10 |
|
|
|
|
| w | |
|
 |
3.20 |
|
|
|
|
| x | |
|
 |
3.30 |
|
|
|
|
| y | |
|
 |
3.40 |
|
|
|
|
| z | |
|
 |
3.50 |
|
|
|
|
|