板厚T(mm) | 转动惯性钜I(cm4/m) | 截面抵抗矩W(cm3/m) | |||
0.75 | 63.64 | 16.25 | |||
0.91 | 77.22 | 19.72 | |||
1.20 | 101.83 | 26.10 | |||
1.50 | 127.29 | 32.50 | |||
组合板厚度 (mm) | 钢板厚度 (mm) | 组合板自重 (KN/m2) | 施工阶段允许无支撑跨度(mm) | ||
单跨 | 双跨 | 三跨 | |||
120 | 0.75 | 3.524 | 2240 | 2700 | 2700 |
0.8 | 3.529 | 2290 | 2790 | 2790 | |
0.9 | 3.540 | 2380 | 2950 | 2940 | |
1.0 | 3.551 | 2470 | 3100 | 3050 | |
1.2 | 3.574 | 2620 | 3400 | 3230 | |
130 | 0.75 | 3.769 | 2210 | 2640 | 2640 |
0.8 | 3.744 | 2260 | 2730 | 2730 | |
0.9 | 3.785 | 2340 | 2890 | 2890 | |
1.0 | 3.796 | 2430 | 3040 | 3000 | |
1.2 | 3.819 | 2580 | 3330 | 3180 | |
140 | 0.75 | 4.014 | 2180 | 2580 | 2580 |
0.8 | 4.019 | 2220 | 2670 | 2670 | |
0.9 | 4.030 | 2310 | 2830 | 2830 | |
1.0 | 4.041 | 2390 | 2980 | 2960 | |
1.2 | 4.064 | 2540 | 3260 | 3140 | |
150 | 0.75 | 4.259 | 2140 | 2530 | 2530 |
0.8 | 4.264 | 2190 | 2610 | 2610 | |
0.9 | 4.275 | 2280 | 2770 | 2770 | |
1.0 | 4.286 | 2360 | 2920 | 2910 | |
1.2 | 4.286 | 2500 | 3190 | 3090 | |
160 | 0.75 | 4.504 | 2110 | 2480 | 2480 |
0.8 | 4.509 | 2160 | 2560 | 2560 | |
0.9 | 4.520 | 2240 | 2710 | 2710 | |
1.0 | 3.531 | 2320 | 2860 | 2860 | |
1.2 | 4.554 | 2470 | 3130 | 3050 |