id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fis-1171	De Iorio, A.; Grasso, M.; Penta, F.; Pucillo, G.P.	About the certification of railway rails	2013	12	.pdf	application/pdf	4813	195	56	With reference to a series of fatigue, fracture toughness and fatigue crack growth tests carried out by the authors on specimens extracted from rails, the main lacks in the current standards, related to both the choice of the control parameters and the testing procedures, are pointed out. Among all tests prescribed by the Standard to qualify the rail steel, only fatigue tests, fracture toughness tests and fatigue crack growth tests have been carried out in the Department Lab.	cache/fis-1171.pdf	txt/fis-1171.txt