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			DERIVING NEW SURVEYING WAY OF THE SPIRAL ——THE COORDINATE WAY FROM INTERCHANGE RAMP
He Jinhua
Journal of Railway Engineering Society ›› 1997, Vol. 14 ›› Issue (3) : 57-66.
						
							PDF(473 KB) 
						
						
					
						
							PDF(473 KB) 
						
						
					DERIVING NEW SURVEYING WAY OF THE SPIRAL ——THE COORDINATE WAY FROM INTERCHANGE RAMP
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