【多选题】![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)
P50-9#道岔检查:作业程序: 2.钢轨及连接零件: ⑴钢轨伤损及低头、错牙、岔前接头相错、尖轨相错;辙叉伤损及( );⑵联结零件:连杆、顶铁、各类螺栓有无松动,缺少,扭矩是否达到标准、尖轨与滑床板( )状况,混凝土枕道岔检查铁垫板及胶垫片状况,木枕道岔检查八害道钉;⑶检查道岔尖轨跟端轮缘槽。 3.轨枕与道床、路基与标记: ⑴检查岔枕位置,失效及吊板率;(转辙部分歪斜影响密贴);⑵检查道床饱满及道床宽度、杂草;⑶路肩、标志:路肩无反坡,无大草;侧沟排水,标志( )、( )、( )。
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