The main causes of rail corrugation in steel rails can be attributed to factors such as wheel/rail interaction, excessive friction, inadequate maintenance practices, and environmental conditions.
The main causes of rail corrugation in steel rails are primarily attributed to factors such as wheel-rail interaction, dynamic forces, and track irregularities. Wheel-rail interaction plays a significant role, as inconsistencies in the wheel profile or track gauge can lead to increased stress and wear on specific sections of the rail, resulting in corrugation. Dynamic forces generated during train operations, such as vertical and lateral forces, can also contribute to rail corrugation, especially when combined with high axle loads or excessive train speeds. Additionally, track irregularities like misaligned joints, inadequate maintenance, or poor track geometry can accelerate the development of rail corrugation. Overall, a combination of these factors leads to the formation and progression of rail corrugation.
The main causes of rail corrugation in steel rails include wheel/rail interaction, dynamic forces, irregularities in the wheel and rail profiles, inadequate lubrication, excessive friction, and poor maintenance practices.