• 弯曲作为评定HPC混凝土韧性主要指标之一研究改善其韧性的措施。

    A flexural toughness was taken as one of major parameters to evaluate toughness of high performance concrete (HPC) in the experimental research.

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  • 室温冲击时效时间延长整体下降,为韧性断裂;

    Room temperature impact ductility decreased with the aging time increasing.

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  • 发现材料晶内偏析奥氏体晶界洁净分析控制钢的屈服韧度。从而改变钢按细化晶粒控制强韧性工艺指导思想。

    It is found that the alloying elements segregation in grains and the grain boundary cleanliness control the yield stress value and the tough-strength properties of this material respectively.

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  • 发现材料晶内偏析奥氏体晶界洁净分析控制钢的屈服韧度。从而改变钢按细化晶粒控制强韧性工艺指导思想。

    It is found that the alloying elements segregation in grains and the grain boundary cleanliness control the yield stress value and the tough-strength properties of this material respectively.

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