求翻译：对钢基增强型复合材料单向拉伸时的应力应变进行了理论分析，建立了分析模型，讨论了增强层厚度、弹性模量等对复合材料应力应变的影响。研究中采用材料力学中剖面变换方法，将复合材料剖面变换成基体剖面，推导得到了复合材料横截面上的应力近似解；给出了应力极值出现的位置、表达式及相应的应变表达式；通过实例分别进行了理论分析和数值模拟，两者应力应变分析结果相差不超过，并确定了增强层厚度的最佳值，使得该层上的最大应力存在最小值。是什么意思？

Conducted a theoretical analysis of stress and strain in uniaxial tension of the steel matrix reinforced composite materials, the analytical model to discuss the enhancement layer thickness, elastic modulus, stress and strain of the composite. Profile transformation method in mechanics of materials

The steel-reinforced composite materials is one-way stretch of the stress-strain for the theoretical analysis, the analysis model, discussed the enhancement layer thickness and elastic modulus of the composite material stress-strain. Materials used in the study profile transformation methods in mech

Has carried on the theoretical analysis to time the steel base enlargement mode compound materials unidirectional stretch stress strain, has established the analysis model, discussed the enhancement level thickness, the elasticity coefficient and so on to the compound materials stress strain influen

Steel-reinforced composite materials when tensile stress-strain analysis, the analysis model is building, discussed the enhancement layer thickness, modulus of elasticity, effect on stress-strain of composite. Research in the used material mechanical in the profile transform method, will composite p

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