What is the width of the rail grade 43kg/m?
The temporary technical specification for 60kg/m rail of 250km/h passenger dedicated line stipulates that the length of rail gauge for 250km/h passenger dedicated line (taking into account freight) is 100m.Curve shorten rail length than 12.5m standard rail short, 40, 80, 120mm three kinds, there are three shorter than the 25.0m standard rail, 40, 80, 160mm.
The standard length of China's rail is 12.5m and 25.0m two kinds. Severe, heavy rail using standard length rail 25.0m, other types of track can be used 12.5m25.0m standard length rail.
The level of rail 43kg/m, then the cross-section size is 140 mm, the cross-sectional area is 114 square centimeters, theoretical weight is 70 kg.
