The center gusset plate is not crit

The center gusset plate is not critical, because its thickness (16cm) is more than the combined thickness of the two outer channel web (2x6=12cm).

Results (Chinese Traditional) 1:

中心節點板不是關鍵的，因為它的厚度（16厘米）大於兩個外槽的腹板（2×6 = 12厘米）的組合厚度。

Results (Chinese Traditional) 3:

中心節點板並不重要，因為它的厚度（16cm）超過兩外通路網絡的組合厚度（2x6 =12厘米）。