Table 7 Skeleton size suggestion.
From: Effect of single tube sections on the structural safety of Chinese solar greenhouse skeletons
Span/m | 7 | 8 | 9 | 10 |
|---|---|---|---|---|
Main beam size/mm | 25 × 45 × 1.5 | 30 × 60 × 2 | 30 × 65 × 2 | 30 × 75 × 2 |
From: Effect of single tube sections on the structural safety of Chinese solar greenhouse skeletons
Span/m | 7 | 8 | 9 | 10 |
|---|---|---|---|---|
Main beam size/mm | 25 × 45 × 1.5 | 30 × 60 × 2 | 30 × 65 × 2 | 30 × 75 × 2 |