Closed floor bearing plate yx40-185-740

Release time:2021-09-02 16:36 Browse times:3146second

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