55/840 Trapezoidal Sheet
| Type | : | Roof |
| Net Covering Width | : | 840 mm |
| Rib Height | : | 0.50 - 1.20 mm |
| Maximum Length | : | 16 m |
55/840 trapezoidal sheets offer optimum solutions to single skin roofs that are subject to heavy load forces. With its innovative design, it has brought a new perspective to the cladding architecture.
| Thickness | Span (meters) | |||||
| (mm) | 1.00 | 1.5 | 2.00 | 2.50 | 3.00 | |
| 0.50 | 1064 | 473 | 266 | 170 | 118 | |
| 0.60 | 1278 | 568 | 319 | 204 | 142 | |
| 0.70 | 1491 | 663 | 373 | 239 | 166 | |
| 0.80 | 1705 | 758 | 426 | 273 | 189 | |
| 0.90 | 1919 | 853 | 480 | 307 | 213 | |
| 1.00 | 2133 | 948 | 533 | 341 | 237 | |
| 1.20 | 2562 | 1138 | 640 | 410 | 285 | |
table above is prepared according to allowable stress design method |
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yield strength of steel is taken as 220 N / nm2 |
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table showa uniformly distrubuted load, kg/m2 |
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moment distribution due to yielding is considered |
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multi-span moment: Pd*L2/11 |
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deflection limit: L/200 |
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