基于瞬态冲击响应特性的无砟轨道砂浆层脱空的检测和识别
田秀淑1,2,杜彦良3,赵维刚3
Detection and identification of mortar void in the ballastless track of high-speed railway based on transient impact characteristics
TIAN Xiushu1,2,DU Yanliang3,ZHAO Weigang3
振动与冲击 . 2019, (18): 148 -153 .