Table 2 Example of subgrade surface...

Table 2

Example of subgrade surface parameters

Railway type	Shape	Shoulder height		Half width		Curve widening		Drainage slope		Design baseline	Slab width
Railway type	Shape	Left	Right	Left	Right	Left	Right	Left	Right	Design baseline	Slab width
Ballasted HSR	Triangle	H_l	H_r	4.3	4.3	W_l	W_r	4%	4%	Left line	0.0
Ballastless HSR	Trapezoid	H_l	H_r	4.3	4.3	W_l	W_r	4%	4%	Left line	PLW

Railway type	Shape	Shoulder height		Half width		Curve widening		Drainage slope		Design baseline	Slab width
Railway type	Shape	Left	Right	Left	Right	Left	Right	Left	Right	Design baseline	Slab width
Ballasted HSR	Triangle	H_l	H_r	4.3	4.3	W_l	W_r	4%	4%	Left line	0.0
Ballastless HSR	Trapezoid	H_l	H_r	4.3	4.3	W_l	W_r	4%	4%	Left line	PLW

Source(s): Authors’ own work