shear lag
剪切滞后：一种结构力学现象
常用释义
英式发音
美式发音
基本释义
- 剪切滞后：一种结构力学现象，指结构中的应力分布不均匀，导致局部应力集中和剪切应力的滞后。
例句
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1·Shear lag is reduced for prestress in serviceability limit state .在正常使用状态下，预应力平抑了箱梁剪力滞效应。
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2·Energy variation principle is a good method to solve the shear lag effect.能量变分法是求解剪力滞问题的一个有效方法。
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3·In the design of these Bridges, the designer must consider the effect of shear lag.在这些桥梁的设计中，设计人员必须考虑剪力滞效应的影响。
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4·The contribution of tension flange to the flexural strength of the beam; shear lag concept.梁的受拉翼缘对受弯承载力的贡献；剪力滞。
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5·The spline Ritz method was proposed and used to analyse the shear lag effect of box girders.结合样条函数和里兹法提出薄壁箱形梁剪力滞效应计算的样条里兹法。
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6·One simplified mechanics model based on elastic cylinder theory and shear lag model is proposed.在弹性圆筒理论和剪滞模型基础上提出了考虑界面相与界面层效应的力学简化模型。
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7·Theoretical method of analyzing the effect of shear lag in bridge structures has some deficiency.分析桥梁结构剪力滞效应的理论方法有许多不足之处。
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8·The analysis of shear lag has an important significance on safety and economy to the design of modern Bridges.剪力滞效应的分析对于现代桥梁设计的安全性和经济性有较大意义。
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9·The influences of three longitudinal displacement differential functions upon the shear lag are also discussed.并探讨了不同纵向位移差函数对剪力滞的影响。
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10·When box beam is bent, the assumption that the section is plane is not satisfied and the shear lag is produced.箱形梁弯曲时，平截面假定已不能满足要求，产生剪力滞效应。