Max. Gradient of track 33‰
Min. curve negotiation radius 150 m
Design speed of dig and fill 80 km/h
Max. thickness of paving 500 mm
Max. width of dig roadbed 4,050~6,600 mm
Max. depth of dig roadbed 1,200 mm
Service temperature －10℃～50 ℃
Max. altitude 2,000 m
