GU 21N
| A | G | Iy | Wel,y | rg | AL | |
|---|---|---|---|---|---|---|
| cm2 | kg/m | cm4 | cm3 | cm | m2/m | |
| Per S |
104.3
|
81.9
|
8460
|
535
|
9.01
|
0.90
|
| Per D |
208.7
|
163.8
|
55650
|
2475
|
16.33
|
1.79
|
| Per T |
313.0
|
245.7
|
77020
|
2850
|
15.69
|
2.68
|
| Per m of wall |
173.9
|
136.5
|
46380
|
2060
|
16.33
|
1.49
|
| A | Sectional area |
|---|---|
| G | Mass per meter |
| Iy | Moment of inertia about the main neutral axis y-y |
| Wel,y | Elastic section modulus |
| rg | Radius of gyration about the y-y axis |
| AL | Coating area. One side, excludes inside of interlocks |
| S | Single pile: considered neutral axis y'-y' |
| D | Double pile, wall: considered neutral axis y-y |
| T | Triple pile: considered neutral axis y"-y" |