Open floor bearing plate yx76-230-690

Release time:2021-09-02 15:18 Browse times:1485second

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 9.39 63.64 16.25
0.9 11.39 77.22 19.72
1.2 15.02 101.83 26.10
1.5 18.77 127.29 32.50

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 3.524 2240 2500 2700
0.8 3.529 2290 2600 2790
0.9 3.54 2380 2800 2950
1.0 3.551 2470 3000 3100
1.2 3.574 2620 3230 3400
130 0.75 3.769 2210 2500 2640
0.8 3.744 2260 2600 2730
0.9 3.785 2340 2750 2890
1.0 3.796 2430 2900 3040
1.2 3.819 2580 3180 3330
140 0.75 4.014 2180 2450 2580
0.8 4.019 2220 2550 2670
0.9 4.03 2310 2700 2830
1.0 4.041 2390 2800 2980
1.2 4.064 2540 3140 3260