摘要
针对地铁线路高程设计及铺轨基标测量的特点,在充分考虑断链、竖曲线、曲线超高等因素的前提下,提出批量计算地铁铺轨基标高程的自动处理算法,实现了一次完成全线或任意里程铺轨基标高程计算,并给出了应用算例。
According to the features of the metro vertical design and track-laying benchmarks measurement,taking full account of such factors as chain scission,vertical curves,and curve superelevation,etc.,the paper provides a batch algorithm of the elevation of track-laying benchmarks which can figure out the all track-laying benchmarks of the whole line or any mileage sets at one time,an numerical example is given in the end.
出处
《城市勘测》
2010年第6期110-113,共4页
Urban Geotechnical Investigation & Surveying
关键词
铺轨基标
地铁
高程
线路
算法
laying benchmarks
subway
elevation
subway line
algorithm