Train Moving Load-Induced Vertical Superimposed Stress at Ballasted Railway Tracks

Table 1

Database of railway geometric parameters in China and France.

Site		Year (y)	Axle load (t)	Track type (kg/m)	Type of ties	L (m)	B (m)	Ballast type	Dmax (m)	hB (m)	φB (°)	h2 (m)	φ2 (°)	Reference
Orleans-Montauban railway		2014	25		Concrete	1.3	0.3	Gravel	0.06	0.5	54^1	0.4	37^1	Lamas-lopez et al. [26]
			10.5											Zhang et al. [8]
Qin-Shen passenger rail line	Section 1											0.4
	Section 4	2002	14.5	60	Concrete	1.1	0.28	Gravel	0.06	0.35	52^1	0.4	25^1	Nie et al. [45]
	Section 2											0.6
Da-Qin railway		2004	25	75	Concrete	1.0	0.26	Gravel	0.075	0.45	50^1	3	30^1	Zhao [46]
Guangzhou-Shenzhen		1994	22.5	60	Concrete	1.3	0.27	Gravel	0.048	0.45	48^2			Li [43]
Beijing circuit railway		1993	22.5	60	Concrete	1.2	0.26	Gravel	0.06	0.35	54^2			Li [43]
														Han and Zhang [42]
Xiaoshan-Ningbo		2000	22.5	60	Concrete	1.2	0.27	Gravel	0.06	0.45	49^2			Han and Zhang [42]
Jinan-Qingdao			23		Concrete	1.1	0.29	Gravel	0.05	0.45	49^2			Liu and Xiao [44]
Tianjin-Pukou			14		Concrete	1.3	0.29	Gravel	0.05	0.6	53^2			Liu and Xiao [44]
Haerbin-Beian			19.6	43	Concrete	1.3	0.26	Gravel	0.06	0.4	45^2			Li [43]
Hangzhou-Nanchang			20.1	43	Concrete	1.3	0.26	Gravel	0.06	0.4	53^2			Li [43]
			20	43							44^2			Li [43]

¹Compiled from the literatures. ²Estimated by equation (6).