| 天沟参数计算表 | ||||||
| 序号 | 展宽规格 | 材料 | M/KG | 最长长度 | 正常试用期/年 | 备注 |
| 1 | 914mm*0.3 | AZ150镀铝锌板 | 2.15247 | 6 | 5 | 厚度1.5mm以下需加装支撑结构 |
| 2 | 914mm*0.35 | 2.511215 | 6 | 5 | ||
| 3 | 914mm*0.4 | 2.86996 | 6 | 5 | ||
| 4 | 914mm*0.45 | 3.228705 | 6 | 5 | ||
| 5 | 914mm*0.5 | 3.58745 | 6 | 5 | ||
| 6 | 1219mm*0.3 | 2.870745 | 6 | 5 | ||
| 7 | 1219mm*0.35 | 3.3492025 | 6 | 5 | ||
| 8 | 1219mm*0.4 | 3.82766 | 6 | 5 | ||
| 9 | 1219mm*0.45 | 4.3061175 | 6 | 5 | ||
| 10 | 1219mm*0.5 | 4.784575 | 6 | 5 | ||
| 11 | 1024*1.0 | 350G热镀锌板 | 8.04 | 6 | 8 | |
| 12 | 1024*1.2 | 9.65 | 6 | 10 | ||
| 13 | 1024*1.5 | 12.06 | 6 | 12 | ||
| 14 | 1024*2.0 | 16.08 | 6 | 15 | ||
| 15 | 1024*2.5 | 20.10 | 6 | 20 | ||
| 16 | 1024*3.0 | 24.12 | 6 | 25 | ||
| 17 | 1024*3.5 | 28.13 | 6 | 30 | ||
| 18 | 1024*4.0 | 32.15 | 6 | 35 | ||
