KEM 75:t = 1.2mm
st=168.75cm2/m, Z+=44.89cm2/m, Z-=45.41cm/m
sn=3.76cm, Ws: Concrete weight – Deck plate
| Concrete Over (Topping Concrete) |
Equivalent Sectional Performance | Effective Equivalent Section Performance | fA cm2/m |
cA cm2/m |
Normal concrete | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Support beam – deflection | + deflection (for calculation) | |||||||||
| Normal concrete n=10 | Normal concrete n=15 | Ws kg/m2 |
||||||||
| fI cm4/m |
fX cm |
f Z top cm2/m |
cI cm4/m |
cX cm |
cZc cm2/m |
cZt cm2/m |
||||
| 65 | 19781 | 6.47 | 3056 | 14085 | 5.21 | 2703 | 106.8 | 1025 | 521 | 251 |
| 70 | 22237 | 6.70 | 3317 | 15484 | 5.38 | 2879 | 113.2 | 1075 | 538 | 262 |
| 75 | 24892 | 6.94 | 3588 | 16975 | 5.54 | 3062 | 119.7 | 1125 | 554 | 274 |
| 80 | 27757 | 7.17 | 3870 | 18557 | 5.71 | 3253 | 126.3 | 1175 | 571 | 285 |
| 85 | 30840 | 7.41 | 4163 | 20231 | 5.86 | 3450 | 133.1 | 1225 | 586 | 297 |
| 90 | 34151 | 7.65 | 4467 | 21996 | 6.02 | 3654 | 139.9 | 1275 | 602 | 308 |
| 95 | 37700 | 7.88 | 4783 | 23855 | 6.17 | 3864 | 146.9 | 1325 | 617 | 320 |
| 100 | 41496 | 8.12 | 5110 | 25807 | 6.32 | 4081 | 153.9 | 1375 | 632 | 331 |
| 105 | 45549 | 8.36 | 5448 | 27854 | 6.47 | 4304 | 161.1 | 1425 | 647 | 343 |
| 115 | 54461 | 8.84 | 6160 | 32234 | 6.76 | 4768 | 175.6 | 1525 | 676 | 366 |
| 125 | 64511 | 9.32 | 6920 | 36998 | 7.04 | 5254 | 190.3 | 1625 | 704 | 389 |
| Conversion | concrete | - | concrete | concrete | - | concrete | Steel material | concrete | - | |
KEM 75:t = 1.6mm
st=168.75cm2/m, Z+=44.89cm2/m, Z-=45.41cm/m
sn=3.76cm, Ws: Concrete weight – Deck plate
| Concrete Over (Topping Concrete) |
Equivalent Sectional Performance | Effective Equivalent Section Performance | fA cm2/m |
cA cm2/m |
Normal concrete | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Support beam – deflection | + deflection (for calculation) | |||||||||
| Normal concrete n=10 | Normal concrete n=15 | Ws kg/m2 |
||||||||
| fI cm4/m |
fX cm |
f Z top cm2/m |
cI cm4/m |
cX cm |
cZc cm2/m |
cZt cm2/m |
||||
| 65 | 21126 | 6.65 | 3177 | 16925 | 5.71 | 2966 | 136.0 | 1025 | 571 | 256 |
| 70 | 23702 | 6.89 | 3441 | 18608 | 5.90 | 3156 | 144.2 | 1075 | 590 | 267 |
| 75 | 26485 | 7.13 | 3717 | 20403 | 6.08 | 3354 | 152.6 | 1125 | 608 | 279 |
| 80 | 29485 | 7.36 | 4004 | 22310 | 6.27 | 3560 | 161.1 | 1175 | 627 | 290 |
| 85 | 32712 | 7.60 | 4302 | 24331 | 6.45 | 3774 | 169.8 | 122.5 | 645 | 302 |
| 90 | 36175 | 7.85 | 4611 | 26467 | 6.62 | 3995 | 178.7 | 1275 | 662 | 313 |
| 95 | 39882 | 8.09 | 4932 | 28720 | 6.80 | 4224 | 187.7 | 1325 | 680 | 325 |
| 100 | 43845 | 8.33 | 5265 | 31090 | 6.97 | 4461 | 196.8 | 1375 | 697 | 336 |
| 105 | 48071 | 8.57 | 5609 | 33578 | 7.14 | 4704 | 206.4 | 1425 | 714 | 348 |
| 115 | 57353 | 9.06 | 6333 | 38912 | 7.47 | 5211 | 224.9 | 1525 | 747 | 371 |
| 125 | 67804 | 9.54 | 7105 | 44731 | 7.79 | 5745 | 244.2 | 1625 | 779 | 394 |
| Conversion | concrete | - | concrete | concrete | - | concrete | Steel material | concrete | - | |