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			Construction Technology for Shallow Doule - arch Tunnel with Bias Weak Rock
LU Jian - yun
Journal of Railway Engineering Society ›› 2011, Vol. 28 ›› Issue (3) : 72-76.
						
							PDF(1481 KB) 
						
						
					
						
							PDF(1481 KB) 
						
						
					Construction Technology for Shallow Doule - arch Tunnel with Bias Weak Rock
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