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精密三角高程测量在客运专线山区二等水准测量中的应用研究
引用本文:黄礼辉.精密三角高程测量在客运专线山区二等水准测量中的应用研究[J].铁道建筑技术,2009(6):19-22.
作者姓名:黄礼辉
作者单位:中铁第四勘察设计院集团有限公司,武汉,430063
摘    要:从精密三角高程测量的原理入手,分析了精密三角高程测量中对向观测法的精度,并将该方法应用于武广客运专线大瑶山隧道群段高程控制测量,使测量结果达到了二等水准测量的精度要求。

关 键 词:精密三角高程测量  二等水准  客运专线

Application and Research of Precise Trigonometric Leveling in Second Leveling in Mountainou Area along Passenger Dedicated Line
Huang Lihui.Application and Research of Precise Trigonometric Leveling in Second Leveling in Mountainou Area along Passenger Dedicated Line[J].Railway Construction Technology,2009(6):19-22.
Authors:Huang Lihui
Institution:Huang Lihui ( China Railway 4th Survey and Design Institute Group Co. Ltd. , Wuhan 430063, China)
Abstract:On the basis of precise trigonometric leveling theory, this paper analyzes precision of the double-direction observation method for precise trigonometric leveling, and reveals that application of this method in vertical control survey in Dayaoshan tunnel groups section of the Wuhan-Guangzhou Passenger Dedicated Line. The result is successful and can meet requirements on precision of second grade leveling.
Keywords:precise trigonometric leveling  second grade leveling  passenger dedicated line
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