The ultimate capabilities of the stub column specimens made of channel or angle tubes can increase more than 18% or 29% respectively comparing with the specimens without ribs.

• 设肋的短柱能达到较高的极限承载力，与无肋的试件相比，单向设置斜肋短柱的极限承载力提高了18%25，双向设置斜肋的提高了29%25。