以下为句子列表：
英文: Meanwile, the springback principle of minimum potential energy is applied to calculate the springback deformation of a contilever beam occurring elasto-plastic deformation.
中文: 同时，应用回弹最小势能原理于－弹塑性变形悬臂梁的回弹变形计算。
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英文: Springback principle of minimum potential energy, springback principle of minimum complementary energy, generalized springback principle of potential energy and generalized springback principle of complementary energy in sheet stripes formed by bending ar
中文: 摘要本文建立了弯曲成形板条的回弹最小势能原理，回弹最小馀能原理，广义回弹势能原理和广义回弹馀能原理。
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英文: Taking concrete's isotropic elastic damage as example, this article puts forward a new thought of establishing the damage developing equation on the basis of the principle of minimum dissipation of energy, and infers the concrete's damage developing equat
中文: 摘要以混凝土的各向同性弹性损伤为例，提出了一种基于最小耗能原理建立损伤演变方程的新思路，并推导得到了混凝土在单向拉伸下的损伤演变方程。
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