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2008年12 期
| 標(biāo)題 |
| 京哈線38號(hào)道岔病害及整治措施(48 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 京哈線秦沈段于2007年以來(lái)，列車運(yùn)行速度提高到250 km /h，顯現(xiàn)出許多線路病害。其中主要病害有38號(hào)道岔、滑床板下的大膠墊、軌距塊和墊板難 以保證線路作業(yè)精度、附加側(cè)向彎矩和小軌距，車輪對(duì)尖軌作用邊有磨痕，焊頭軌面不平順 和滑床板與尖軌軌底有縫隙等，針對(duì)病害類 |
| 作者 |
| 新聞作者:喬連軍 |
| 關(guān)鍵字 |
