Open floor bearing plate yx76-344-688

Release time:2021-09-02 16:22 Browse times:3232second

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