Research Article

Study on Rail Profile Optimization Based on the Nonlinear Relationship between Profile and Wear Rate

Table 1

Value range of rail profile optimization point (unit: mm).

Vertical coordinate
Horizontal coordinate−100510152023.926283032343536
Vertical coordinate
max. value
−0.0960.000−0.025−0.096−0.352−0.925−1.599−2.175−3.047−4.309−6.109−8.822−10.945−16.000
Vertical coordinate
min. value
−0.096−3.000−3.025−3.096−3.352−3.925−4.599−5.175−6.047−7.309−9.109−11.822−13.945−16.000