摘要
简要介绍了高速铁路CRTSⅡ型板式无砟轨道加密基标测量方法及技术要求,详细分析了加密基标平面测量误差,并对加密基标测量提出了一些有益的建议。
This paper briefly introduces the methods and requirements of densification fiducial mark survey for high-speed railway CRTSⅡ slab ballastless track,analyses the horizontal error detailedly and provides some useful suggestions for densification fiducial mark survey.
出处
《测绘与空间地理信息》
2011年第3期207-209,共3页
Geomatics & Spatial Information Technology
关键词
高速铁路
加密基标
测量精度
high-speed railway
densification fiducial mark for tracklaying
survey precision
