摘要
本文介绍极慢速加荷条件下混凝土轴向拉伸试验方法,它能测定混凝土受载时的特性曲线。各种加荷条件下,标号为C25混凝土试样的抗拉强度、极限拉伸和弹性模量的测定结果显示:该方法稳定、可靠,能用于混凝土抗裂性能研究。
The method of uniaxial tension test of concrete under ultra-low loading rate is described. It can be used to determine the characteristic curve of concrete under loading condition. The test result of tensile strength, ultimate tension and module of elasticity out of C25 concrete sample under various loading rates demonstrates that this method is steady, reliable and to be useful for the study on crack resistance of concrete.
出处
《宝钢技术》
CAS
1994年第4期52-59,共8页
Baosteel Technology