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			Research on Deformation Control Technology of Tongzhai Tunnel Entrance
WU Fa-zhan,FU Zheng
Journal of Railway Engineering Society ›› 2014, Vol. 31 ›› Issue (3) : 87-90.
						
							PDF(889 KB) 
						
						
					
						
							PDF(889 KB) 
						
						
					Research on Deformation Control Technology of Tongzhai Tunnel Entrance
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