id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-5590	Lojda, Vít; Krejčiříková, Hana	TRACK GAUGE STABILITY UNDER EFFECT OF SLEEPER THERMAL EXPANSION	2019	9	.pdf	application/pdf	5077	327	54	The main objective of this article is to describe the role of the thermal expansion, represented by a coefficient of linear thermal expansion α, in the devel- opment of polymer railway sleepers and to consider the range of α with respect to their production. [23] where the limit value of the coefficient α for polymer sleepers required by American Rail- way Engineering and Maintenance-of-Way Association (AREMA) is 7.5 · 10−5 K−1	cache/ap-5590.pdf	txt/ap-5590.txt