板厚T(mm) | 转动惯性钜I(cm4/m) | 截面抵抗矩W(cm3/m) | |||
0.80 | 117.63 | 29.53 | |||
0.90 | 132.33 | 33.22 | |||
1.00 | 147.06 | 36.84 | |||
1.20 | 176.49 | 44.12 | |||
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 | 3.051 | 2600 | 3260 | 3200 |
0.8 | 3.059 | 2650 | 3360 | 3280 | |
0.9 | 3.073 | 2750 | 3580 | 3400 | |
1.0 | 3.091 | 2850 | 3750 | 3520 | |
1.2 | 3.121 | 3000 | 3950 | 3700 | |
130 | 0.75 | 3.296 | 2550 | 3190 | 3150 |
0.8 | 3.304 | 2630 | 3300 | 3160 | |
0.9 | 3.318 | 2730 | 3480 | 3350 | |
1.0 | 3.333 | 2800 | 3680 | 3500 | |
1.2 | 3.363 | 3000 | 3900 | 3660 | |
140 | 0.75 | 3.541 | 2500 | 3100 | 3100 |
0.8 | 3.549 | 2580 | 3210 | 3180 | |
0.9 | 3.563 | 2700 | 3400 | 3300 | |
1.0 | 3.578 | 2750 | 3590 | 3400 | |
1.2 | 3.608 | 2950 | 3850 | 3600 | |
150 | 0.75 | 3.786 | 2500 | 3050 | 3050 |
0.8 | 3.794 | 2550 | 3150 | 3120 | |
0.9 | 3.808 | 2650 | 3300 | 3250 | |
1.0 | 3.823 | 2750 | 3500 | 3350 | |
1.2 | 3.853 | 2900 | 3800 | 3550 | |
160 | 0.75 | 4.031 | 2450 | 2970 | 2970 |
0.8 | 4.039 | 2500 | 3080 | 3060 | |
0.9 | 4.053 | 2600 | 3260 | 3200 | |
1.0 | 4.068 | 2700 | 3400 | 3310 | |
1.2 | 4.098 | 2850 | 3750 | 3500 |