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既有提速线路绝对坐标精密控制网建网精度研究

Technological Development of Enterprise(2010)

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Abstract
针对传统方法的不足以及既有线提速后对线路养护的更高要求,参考国内外研究情况,文章对铁路提速线路绝对坐标测量控制网构建进行了精度研究和误差分析,提出了一些改进措施,对施测的具体流程进行了详细设计,希望对于当前我国铁路大提速情况下的铁路养护有所借鉴。
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Key words
analysis of error,the measurement of absolute coordinate,overlap with total station,speed lines
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