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简便测定天文方角法在线路勘测导线中的应用
引用本文:马洪滨. 简便测定天文方角法在线路勘测导线中的应用[J]. 材料与冶金学报, 1997, 0(1)
作者姓名:马洪滨
作者单位:东北大学采矿系
摘    要:
通过对在较长导线中加测天文方位角的方法和精度分析,讨论、推导出高斯平面坐标方位角、大地方位角的关系,从而提出在没有起始点的较长公路导线中,高精度地测定部分导线天文方位角来检查、平差公路导线的新方法,经试用,该方法经济、实用、方便,在目前的大部分单位具有一定的使用价值.

关 键 词:天文方位角  转角误差  子午线收敛角  布设天文点

Application of Simple Astronomy Azimuth Determination to Highway Traverse Survey
Ma Hongbin. Application of Simple Astronomy Azimuth Determination to Highway Traverse Survey[J]. Journal of Materials and Metallurgy, 1997, 0(1)
Authors:Ma Hongbin
Affiliation:Department of Minining Engineering
Abstract:
Based on the analysis of astronomy azimuth determination and its precision in longer traverse survey the relationship between the azimuths of Gauss plane coordinate and geodesy is derived. In longer highway traverse without ends a new method is proposed to check up and adjust highway traverse by precise determination of the azimuth of part traverse. The method is cost effective,practical and convenient.
Keywords:astronomy azimuth  error of turning angle  meridional mapping angle  astronomy point layout
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