单轴加载下混凝土超声波与声发射联合特性试验研究
高 昊,郝文秀,毕长坤,孙建恒
Experimental study on characteristics of acoustic emission with ultrasonic wave of concrete under uniaxial multilevel loadings
GAO Hao,HAO Wen-xiu,BI Chang-kun,SUN Jian-heng
河北农业大学学报 . 2017, (3): 119 -123 .  DOI: 10.13320/j.cnki.jauh.2017.0068