混凝土拉伸应力—应变全曲线能较全面地反映混凝土的拉伸性能。
The stress-strain entire curve in direct tension can comprehensively reflect the tensile performance of concrete.
通过直接拉伸试验研究了不同自应力等级下的钢纤维自应力混凝土的受拉应力-应变全曲线特征。
Based on the direct tension test, the characteristics of tension stress-strain full curves of steel fiber reinforced self-stressing concrete were investigated.
在实验分析的基础上，建立了不同钢纤维体积含量活性粉末混凝土受压应力-应变全曲线的数学表达式。
A mathematical expression for compressive stress-strain curve of reactive powder concrete was established for different stee1 fiber volume fractions based on experimental analysis.
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