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| 标题 |
| GJ—4型轨检车轨距-轨向检测系统改造(27 卷) |
| 英文标题 |
| Upgrade of Gauge-Alignment System of Type GJ-4 Track Inspection Car |
| 摘要 |
| 原GJ—4型轨检车的轨距-轨向测量装置安装于轴箱上的轨距吊梁上。随着我国铁路行车速度不断提高,轨距吊梁相对于安装基准的位移加大,梁本身震动增大,造成轨距、轨向测量准确性显著下降,甚至有时无法检测,严重影响线路检查工作。为此对轨检车轨距-轨向系统进行改造。以激光 |
| 作者 |
| 新闻作者:刘 铁,任盛伟,许贵阳,顾世平,杨 超,赵延峰 |
| 关键字 |