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			Research on Tunnel Lining Void Detection Technology Based on Improved VMD-HHT Impact Echo Method
MENG Lu, WANG Xu, LU Song, XIAO Yang
Journal of Railway Engineering Society ›› 2023, Vol. 40 ›› Issue (11) : 75-82.
						
							PDF(1438 KB) 
						
						
					
						
							PDF(1438 KB) 
						
						
					Research on Tunnel Lining Void Detection Technology Based on Improved VMD-HHT Impact Echo Method
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