中国丰沙重载铁路的试验取得成功
针对超高载荷制定有效解决方案
挑战
- 煤运、货运和客列车要求高可用性
- 上部结构缺乏弹性会导致轨枕及其他部件受损,也会造成道砟磨损加剧
- 在中国地区首次应用轨枕垫
- 限制现有隧道间隙,从而大幅降低道砟高度 (100 mm)
- 高载荷:每年 120 MGT
格士纳解决方案
在从露天轨道至隧道的过渡区域安装带有轨枕垫的轨枕,包括在隧道内铺设 200 条弹性轨枕,近隧道段铺设 100 条弹性轨枕。此外,对大约 60 条轨枕下方的道砟进行清理,其余则保留未清理状态。试验为期一年,其间上部结构的试验段承受约 1.2 亿吨载荷。
为客户带来的优势
- 大幅减轻道砟毁坏情况
- 提高可用性和盈利能力
- 减少维护工作并降低成本
- 显著改善轨道几何形位质量
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