Research Article
Mechanical Properties of New Composite Wood-Plastic Formworks with Aluminum Alloy Frame
Table 8
Comparison of the deflection of different stiffness reduction factors for the single-span simply supported formwork.
| | Load (kN/m2) | 1.5585 | 2.3385 | 3.5070 | 5.2605 | 7.8915 | 11.8365 | 15.0000 |
| | Analysis value of the refined model (mm) | 0.2076 | 0.3109 | 0.4661 | 0.6989 | 1.0480 | 1.5740 | 2.0140 | | 0.65 | Simplified calculation value (mm) | 0.2217 | 0.3327 | 0.4990 | 0.7485 | 1.1228 | 1.6841 | 2.1342 | | Error | 6.81% | 7.02% | 7.06% | 7.09% | 7.14% | 7.00% | 5.97% |
| | 0.66 | Simplified calculation value (mm) | 0.2190 | 0.3286 | 0.4928 | 0.7393 | 1.1090 | 1.6634 | 2.1080 | | Error | 5.50% | 5.70% | 5.74% | 5.78% | 5.82% | 5.68% | 4.67% |
| | 0.67 | Simplified calculation value (mm) | 0.2164 | 0.3247 | 0.4869 | 0.7303 | 1.0956 | 1.6433 | 2.0825 | | Error | 4.22% | 4.43% | 4.46% | 4.50% | 4.54% | 4.40% | 3.40% |
| | 0.68 | Simplified calculation value (mm) | 0.2138 | 0.3208 | 0.4811 | 0.7216 | 1.0826 | 1.6238 | 2.0577 | | Error | 2.99% | 3.18% | 3.22% | 3.25% | 3.30% | 3.16% | 2.17% | | 0.69 | Simplified calculation value (mm) | 0.2113 | 0.3171 | 0.4755 | 0.7132 | 1.0699 | 1.6048 | 2.0337 | | Error | 1.78% | 1.98% | 2.01% | 2.05% | 2.09% | 1.96% | 0.98% |
| | 0.7 | Simplified calculation value (mm) | 0.2089 | 0.3134 | 0.4700 | 0.7050 | 1.0577 | 1.5864 | 2.0104 | | Error | 0.62% | 0.81% | 0.84% | 0.88% | 0.92% | 0.79% | 0.18% |
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