Cite
Time-Frequency Analysis of Impact Echo Signals of Grouting Defects in Tunnels.
MLA
Yao Fei, and Chen Guangyu. “Time-Frequency Analysis of Impact Echo Signals of Grouting Defects in Tunnels.” Russian Journal of Nondestructive Testing, vol. 55, no. 8, Aug. 2019, pp. 581–95. EBSCOhost, https://doi.org/10.1134/S1061830919080102.
APA
Yao Fei, & Chen Guangyu. (2019). Time-Frequency Analysis of Impact Echo Signals of Grouting Defects in Tunnels. Russian Journal of Nondestructive Testing, 55(8), 581–595. https://doi.org/10.1134/S1061830919080102
Chicago
Yao Fei, and Chen Guangyu. 2019. “Time-Frequency Analysis of Impact Echo Signals of Grouting Defects in Tunnels.” Russian Journal of Nondestructive Testing 55 (8): 581–95. doi:10.1134/S1061830919080102.