修正剑桥模型是一种弹塑性模型，在许多情况下可以较好地反映正常固结和弱超固结粘土的变形特性。
The modify Cam-Clay model is a elastoplastic model, it can reflect the deformation character of normal consolidation and low overconsilidation clay.
主要研究了楔形变截面压杆绕弱轴的弹塑性弯曲失稳。
The elastoplastic bending instability of the tapered compression members under axial loads about the weak axis is mainly studied.
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