在该单元构造过程中，考虑了肋骨弯曲、扭转、面内剪切和横向剪切变形的影响；
The formulation of the element considers the coupling effects between in-plane bending and torsion as well as transverse shear effects for the stiffeners.
预测典型缝纫泡沫芯材的面内剪切模量，进行夹层结构的面内剪切试验，试验结果与预估结果吻合较好。
The prediction result of the in plane shear modulus of a typical stitching foam-core sandwich composite was found good agree with the experimental results.
在剪切带的位置，面内位移有显著的改变。
Positions where in-plane displacement changed remarkably corresponded to shear bands.
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