钢型轨枕设计及在煤矸石路基上的应用

esign of Steel Sleeper and Application of Coal Waste Rock Subgrade

将耐火的钢枕替代了不耐火的砼枕和木枕,并设计出支挡轨距的扣件,与钢枕焊接为一体。不但解决了矸石路基自燃的隐患,又防止多个扣件在动荷载下的松动和脱落,提高了线路的安全性。

The refractory steel sleeper replacement not refractory concrete pillow and pillow, and designs the retaining gauge of the fastener, and is welded steel pillow. Not only solved the gangue roadbed spontaneous combustion danger, and prevent a plurality of fasteners under dynamic loading of loose and fall off, improves the circuit safety.