On the basis of the shear_lag theory,this paper studies the microstress redistributions induced by the interaction of failure of 90° layers and the breakage of some fibers in 0° layer in cross_ply laminates under tension in 0° direction.
基于剪滞理论，研究了在０°方向承受拉伸的复合材料正交叠层板由９０°层的破坏及０°层中部分纤维断裂相互作用所导致的细观应力重新分布。
The transverse initial cracking of the cross-ply laminates in 90° ply by the action of the tensile loads in 0° ply direction was studied by establishing a layering shear-lag model conjunct with the linear elastic fracture mechanics.
建立一种分层剪滞模型 ,并结合线弹性断裂力学 ,研究了正交叠层板在受到沿 0°层方向的拉伸荷载作用下 ,90°层中产生横向基体开裂的破坏问题 。
The transverse initial-failure in cross-ply laminates loaded in 0 degree fiber direction is first studied using the shear-lag model of finite sub-layers and incorporating the linear elastic fracture mechanics.
采用有限子层剪滞模型,并结合线弹性断裂力学,首先研究了正交叠层板在受到沿0o层方向的拉伸荷载作用下,90o层中产生横向初始开裂问题。