The FRP rib is prevented from transverse extrusion by the steel sleeve, which avoids the extrusion damage and shear damage of the FRP rib.
通过钢管套保护FRP筋不受横向作用的挤压，避免了FRP筋发生挤压破坏和剪切破坏。
The influences of the continuity of rib and the direction of shear load on the buckling load were also investigated.
随后分析了肋缘条连续性和正反剪载荷效应对结构屈曲载荷及屈曲模态的影响。
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