基于超声波测试的混凝土应力与波速关系

杜二霞,张君鸿,阎宇杰

Experimental study on the relationship between concrete stress and ultrasonic velocity

DU Erxia, ZHANG Junhong,YAN Yujie

河北大学学报(自然科学版) . 2018, (4): 356 -361 . DOI: 10.3969/j.issn.1000-1565.2018.04.003