Study of Problems Related to Laying Ballastless Track in the Turnout of Ballasted Track at High-Speed Railway Stations

Table 2

Soil parameter of Pingchuan station.

Material	Thickness(m)	γ(kN m)^−3	c(kPa)	(φ)°	Es(MPa)	σ0(kPa)
Sand loess	1–2.4	17.5	11.5	20.4	4.6	150
Silty sand	2.0–7.0	17.2	5.3	27.2	7.4	210
Gravelly sand	1.8–3.5	18.8	6.5	33.5	12.8	270
Fine breccia soil	1.0–7.3	19.2	8.5	35.7	22.4	300