PDF(6241 KB) 
						
						
					
			铁路有砟道床渗透性能及其影响因素的试验研究
王威, 雷赛, 杨治邦, 张田爽, 肖键
						
							PDF(6241 KB) 
						
						
					
						
							PDF(6241 KB) 
						
						
					铁路有砟道床渗透性能及其影响因素的试验研究
Experimental study on the permeability of railway ballast bed and its influencing factors
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