Position:Closed floor bearing plate yxb65-170-510
Release time：2021-09-02 16:25 Browse times：1408second
| 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 | 12.31 | 98.60 | 22.41 |
| 0.9 | 13.85 | 110.93 | 25.21 |
| 1.0 | 15.39 | 123.25 | 28.01 |
| 1.2 | 18.47 | 147.90 | 33.61 |
| 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 | 2600 | 3200 | 3260 |
| 0.8 | 3.059 | 2650 | 3280 | 3360 | |
| 0.9 | 3.073 | 2750 | 3400 | 3580 | |
| 1.0 | 3.091 | 2850 | 3520 | 3750 | |
| 1.2 | 3.121 | 3000 | 3700 | 3950 | |
| 130 | 0.75 | 3.296 | 2550 | 3150 | 3190 |
| 0.8 | 3.304 | 2630 | 3160 | 3300 | |
| 0.9 | 3.318 | 2730 | 3350 | 3480 | |
| 1.0 | 3.333 | 2800 | 3500 | 3680 | |
| 1.2 | 3.363 | 3000 | 3660 | 3900 | |
| 140 | 0.75 | 3.541 | 2500 | 3050 | 3100 |
| 0.8 | 3.549 | 2580 | 3180 | 3210 | |
| 0.9 | 3.563 | 2700 | 3300 | 3400 | |
| 1.0 | 3.578 | 2750 | 3400 | 3590 | |
| 1.2 | 3.608 | 2850 | 3600 | 3850 | |