rail profile
复数形式
rail profiles
1
钢轨轮廓, 轨道截面形状
the cross-sectional shape or contour of a railway track's metal rail
Rail profile refers to the shape and design of the rail, which determines how it interacts with train wheels. It typically includes a flat base, a vertical section, and a rounded top, known as the head, where the train wheels make contact. The design of the rail profile ensures that the train runs smoothly, distributes weight evenly, and helps prevent wear and damage to both the rails and the wheels. Different rail profiles are used depending on the type of train, the expected load, and the conditions of the track.
- Engineers carefully design rail profiles to ensure smooth and safe passage for trains along the tracks.
工程师精心设计钢轨轮廓，以确保列车沿轨道平稳安全地通过。
- Different regions may utilize varying rail profiles based on factors like train speed and the weight of cargo carried.
不同地区可能会根据列车速度和所载货物重量等因素使用不同的钢轨轮廓。
- The maintenance crew inspected the rail profile regularly to detect any signs of wear or deformation.
维修人员定期检查钢轨轮廓以检测任何磨损或变形的迹象。
- The efficiency of a rail system heavily relies on the quality and durability of its rail profiles.
铁路系统的效率在很大程度上取决于其轨道轮廓的质量和耐用性。
- Advanced technologies now allow for precise measurements of rail profiles to optimize performance and safety.
先进技术现在允许对轨道轮廓进行精确测量，以优化性能和安全性。