Position:Closed floor bearing plate yx40-185-740
Release time：2021-09-02 16:36 Browse times：4576second
| 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) |
| 0.75 | 9.55 | 28.94 | 8.12 |
| 0.9 | 11.46 | 34.81 | 10.00 |
| 1.0 | 12.73 | 46.55 | 13.92 |
| 1.2 | 15.28 | 58.19 | 17.40 |
| 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 | 0.75 | 2.547 | 1880 | 2150 | 2230 |
| 0.8 | 2.554 | 1950 | 2220 | 2300 | |
| 0.9 | 2.567 | 2110 | 2370 | 2450 | |
| 1.0 | 2.580 | 2200 | 2520 | 2550 | |
| 1.2 | 2.606 | 2380 | 2800 | 2900 | |
| 110 | 0.75 | 2.792 | 1820 | 2090 | 2160 |
| 0.8 | 2.779 | 1900 | 2150 | 2220 | |
| 0.9 | 2.825 | 2040 | 2310 | 2380 | |
| 1.0 | 2.825 | 2130 | 2420 | 2480 | |
| 1.2 | 2.851 | 2310 | 2720 | 2820 | |
| 120 | 0.75 | 3.018 | 1770 | 2050 | 2250 |
| 0.8 | 3.023 | 1810 | 2110 | 2350 | |
| 0.9 | 3.155 | 1880 | 2240 | 2340 | |
| 1.0 | 3.044 | 1950 | 2360 | 2440 | |
| 1.2 | 3.065 | 2070 | 2560 | 2660 | |
| 130 | 0.75 | 3.263 | 1740 | 2000 | 2100 |
| 0.8 | 3.268 | 1780 | 2060 | 2160 | |
| 0.9 | 3.279 | 1850 | 2180 | 2280 | |
| 1.0 | 3.289 | 1920 | 2300 | 2400 | |
| 1.2 | 3.31 | 2030 | 2510 | 2610 | |
| 140 | 0.75 | 3.508 | 1710 | 1950 | 2050 |
| 0.8 | 3.513 | 1750 | 2010 | 2100 | |
| 0.9 | 3.524 | 1820 | 2130 | 2230 | |
| 1.0 | 3.534 | 1880 | 2240 | 2340 | |
| 1.2 | 3.555 | 2000 | 2450 | 2550 | |