Position:Closed floor bearing plate yxb65-185-555
Release time：2021-09-02 16:33 Browse times：2102second
| Section properties of composite floor bearing plate | |||
| Plate thickness t (mm) | Unit weight m (kg / ㎡) | Section moment of inertia I (CM4 / M) | Section resistance moment w (CM) ³/ m) |
| 0.8 | 12.11 | 93.80 | 21.36 |
| 0.9 | 13.62 | 105.91 | 24.87 |
| 1.0 | 15.13 | 115.88 | 26.58 |
| 1.2 | 18.16 | 137.69 | 31.56 |
| Calculation parameters of concrete composite floor bearing plate | |||||
| Combined plate thickness (mm) | Steel plate thickness (mm) | Self weight of composite plate (kg / m2) | Allowable unsupported span at construction stage (mm) | ||
| Single span | Double span | Three span | |||
| 120 | 0.75 | 3.051 | 2630 | 2860 | 2960 |
| 0.8 | 3.059 | 2650 | 2950 | 3050 | |
| 0.9 | 3.076 | 2750 | 3150 | 3250 | |
| 1.0 | 3.088 | 2880 | 3300 | 3400 | |
| 1.2 | 3.118 | 3100 | 3630 | 3730 | |
| 130 | 0.75 | 3.298 | 2550 | 2800 | 2900 |
| 0.8 | 3.306 | 2600 | 2900 | 3000 | |
| 0.9 | 3.321 | 2760 | 3060 | 3160 | |
| 1.0 | 3.336 | 2800 | 3230 | 3330 | |
| 1.2 | 3.366 | 2980 | 3550 | 3650 | |
| 140 | 0.75 | 3.543 | 2500 | 2740 | 2840 |
| 0.8 | 3.551 | 2550 | 2800 | 2900 | |
| 0.9 | 3.566 | 2650 | 3000 | 3100 | |
| 1.0 | 3.581 | 2750 | 3160 | 3260 | |
| 1.2 | 3.611 | 2900 | 3470 | 3570 | |