板厚T(mm) | 转动惯性钜I(cm4/m) | 截面抵抗矩W(cm3/m) | |||
0.80 | 41.49 | 17.75 | |||
0.90 | 46.68 | 19.97 | |||
1.00 | 51.87 | 22.19 | |||
1.20 | 62.24 | 26.63 | |||
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 | 3.392 | 1900 | 2350 | 3200 |
0.8 | 3.397 | 1950 | 2400 | 3280 | |
0.9 | 3.407 | 2030 | 2500 | 3400 | |
1.0 | 3.418 | 2100 | 2590 | 3520 | |
1.2 | 3.438 | 2220 | 2750 | 3700 | |
130 | 0.75 | 3.637 | 1880 | 2520 | 2320 |
0.8 | 3.624 | 1920 | 2570 | 2370 | |
0.9 | 3.652 | 1990 | 2670 | 2460 | |
1.0 | 3.663 | 2060 | 2770 | 2550 | |
1.2 | 3.683 | 2190 | 2940 | 2710 | |
140 | 0.75 | 3.882 | 1850 | 2480 | 2280 |
0.8 | 3.887 | 1890 | 2530 | 2330 | |
0.9 | 3.897 | 1960 | 2630 | 2420 | |
1.0 | 3.908 | 2030 | 2720 | 2500 | |
1.2 | 3.928 | 2160 | 2890 | 2660 | |
150 | 0.75 | 4.127 | 1820 | 2440 | 2250 |
0.8 | 4.132 | 1860 | 2490 | 2300 | |
0.9 | 4.142 | 1930 | 2590 | 2390 | |
1.0 | 4.153 | 2000 | 2680 | 2470 | |
1.2 | 4.173 | 2120 | 2850 | 2630 | |
160 | 0.75 | 4.372 | 1790 | 2450 | 2220 |
0.8 | 4.377 | 1830 | 2460 | 2270 | |
0.9 | 4.387 | 1910 | 2560 | 2360 | |
1.0 | 4.398 | 1970 | 2650 | 2440 | |
1.2 | 4.418 | 2090 | 2810 | 2590 |