Position:Open floor bearing plate yx76-344-688
Release time：2021-09-02 16:22 Browse times：4680second
| 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 | 9.13 | 117.63 | 29.53 |
| 0.9 | 10.27 | 132.33 | 33.22 |
| 1.0 | 11.41 | 147.06 | 36.84 |
| 1.2 | 13.69 | 176.49 | 44.12 |
| 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 | 3.974 | 2550 | 3170 | 3440 |
| 0.8 | 3.979 | 2620 | 3240 | 3550 | |
| 0.9 | 3.99 | 2700 | 3360 | 3630 | |
| 1.0 | 3.985 | 2860 | 3540 | 3780 | |
| 1.2 | 4.007 | 3040 | 3710 | 3940 | |
| 130 | 0.75 | 4.202 | 2470 | 3070 | 3340 |
| 0.8 | 4.207 | 2520 | 3140 | 3420 | |
| 0.9 | 4.219 | 2620 | 3270 | 3540 | |
| 1.0 | 4.23 | 2720 | 3490 | 3640 | |
| 1.2 | 4.252 | 2990 | 3670 | 3910 | |
| 140 | 0.75 | 4.447 | 2380 | 2980 | 3290 |
| 0.8 | 4.452 | 2480 | 3080 | 3370 | |
| 0.9 | 4.464 | 2590 | 3220 | 3500 | |
| 1.0 | 4.475 | 2680 | 3340 | 3600 | |
| 1.2 | 4.497 | 2850 | 3580 | 3870 | |