Position:Open floor bearing plate yx51-250-750
Release time：2021-09-02 16:01 Browse times：2146second
| 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 | 8.37 | 41.49 | 17.75 |
| 0.9 | 9.42 | 46.68 | 19.97 |
| 1.0 | 10.47 | 51.87 | 22.19 |
| 1.2 | 12.56 | 62.24 | 26.63 |
| 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 | |||
| 100 | 0.8 | 2.532 | 2250 | 2650 | 2800 |
| 0.9 | 2.542 | 2390 | 2600 | 2900 | |
| 1.0 | 2.553 | 2450 | 2750 | 3000 | |
| 1.2 | 2.581 | 2520 | 2950 | 3180 | |
| 110 | 0.8 | 2.777 | 2150 | 2500 | 2700 |
| 0.9 | 2.787 | 2230 | 2600 | 2810 | |
| 1.0 | 2.798 | 2300 | 2690 | 2900 | |
| 1.2 | 2.826 | 2350 | 2850 | 3080 | |
| 120 | 0.8 | 3.397 | 1950 | 2400 | 2600 |
| 0.9 | 3.407 | 2030 | 2500 | 2710 | |
| 1.0 | 3.418 | 2100 | 2590 | 2800 | |
| 1.2 | 3.438 | 2220 | 2750 | 2980 | |
| 130 | 0.8 | 3.624 | 1920 | 2370 | 2570 |
| 0.9 | 3.652 | 1990 | 2460 | 2670 | |
| 1.0 | 3.663 | 2060 | 2550 | 2770 | |
| 1.2 | 3.683 | 2190 | 2710 | 2940 | |
| 140 | 0.8 | 3.887 | 1890 | 2330 | 2530 |
| 0.9 | 3.897 | 1960 | 2420 | 2630 | |
| 1.0 | 3.908 | 2030 | 2500 | 2720 | |
| 1.2 | 3.928 | 2160 | 2660 | 2890 | |