1) shear-lag theory
剪滞理论
1.
Considering the non-linear elastic behaviour of concrete, the normal stress at fibre ends and thermal effect on shear stress and normal stress in fibre, the traditional shear-lag theory of stress transfer in short fibre reinforced concrete-matrix composites is improved.
根据混凝土的非线弹性性质、纤维端部应力和由于温度变化产生的温度应力对剪应力及纤维正应力的影响,对短纤维增强混凝土应力传递的剪滞理论进行改进。
2) shear lag theory
剪滞理论
1.
Taking the cohesive force on the fictitious crack as the corresponding boundary condition,the variant layers in the shear lag model were introduced using the modified shear lag theory.
首先将虚拟裂缝区粘聚力作为相应的边界条件,运用修正的剪滞理论,根据能量法则推导出一种求解混凝土等效断裂韧度的解析计算模式;最后对照相关试验数据,得到了对应数值解的解析解,且与相关试验对应的数值解相比,解析解的均方差和变异系数更小,具有更好的鲁棒性。
2.
At first,according to the basic principles in the composite material mechanics and the linear elastic fracture mechanics and based on the modified shear lag theory and by introducing the variable layer in different zones,the layered shear lag model is built.
首先根据复合材料力学和线弹性断裂力学的基本原理,运用修正的剪滞理论,分区引入变异层,建立了分层剪滞模型;然后根据能量法则,推导出了求解无筋砌体等效断裂韧度的解析计算模式;最后针对相关试验数据,得到了对应数值解的解析解,且与相关试验对应的数值解相比,解析解的均方差和变异系数更小,由此可以看出,本文的解析方法具有很好的鲁棒性。
3) shear-lag theory
剪滞法理论
4) shear lag theory
剪切滞后理论
5) the generalized shear-lag theory
广义剪滞理论
6) impassability theories
郁滞理论
补充资料：腻滞滞
1.形容不爽快。
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参考词条