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2007年02 期
| 標(biāo)題 |
| 無(wú)縫道岔養(yǎng)護(hù)維修中存在的問(wèn)題及對(duì)策(47 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 無(wú)縫道岔養(yǎng)護(hù)維修中發(fā)現(xiàn)直尖軌拉成旁彎，尖軌中部軌距減小，直基本股鋼軌有較大的附加溫度應(yīng)力,道岔前后鋼軌鎖定軌溫失控，岔前與限位器間實(shí)際鎖定軌溫嚴(yán)重超限等問(wèn)題。文章提出通過(guò)改進(jìn)無(wú)縫道岔結(jié)構(gòu)方式，及無(wú)縫道岔單元管理方式解決道岔存在的問(wèn)題。 |
| 作者 |
| 新聞作者:李桂保 |
| 關(guān)鍵字 |
