Fatigue is one of criterions in asphalt concrete pavement design, failure of asphalt concrete fatigue has correlation with the magnitude of tensilestrain of asphalt layer bottom.
疲劳是沥青路面设计标准之一,沥青混凝土的疲劳失效与沥青层底拉应变值的大小相关。
2
Research results show that the relationship between autogenous shrinkage at early ages and ultimate tensilestrain can be approximately figured by a quadric equation.
研究结果表明,混凝土早期自收缩大小与相应的极限拉伸应变具有显著的二次曲线关系;
3
The measurement of tensilestrain distribution of optical fiber is very necessary to guarantee the long-term reliability of optical cable.