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高斯投影复变函数表示的实数解

金立新 许常文 魏桂华

海洋测绘2017,Vol.37Issue(2):27-31,5.
海洋测绘2017,Vol.37Issue(2):27-31,5.DOI:10.3969/j.issn.1671-3044.2017.02.007

高斯投影复变函数表示的实数解

Real Solution of Gauss Projection Based on Complex Function

金立新 1许常文 2魏桂华2

作者信息

  • 1. 中铁第一勘察设计院集团有限公司,陕西西安710043
  • 2. 甘肃铁道综合工程勘察院有限公司,甘肃兰州730000
  • 折叠

摘要

Abstract

On the basis of complex function Representation of Gauss projection,the derivation process based on the complex conformal latitude and complex equal angle latitude of pedal is given to get the real solution of Gauss projection scheme.Secondly,based on the complex conformal latitude,the complex function representation of the meridian convergence angle and length ratio is deduced.Finally,the calculation formula about Gauss projection scheme is given.Based on the complex function latitude,the Gauss projection calculation accuracy is not limited by the projection zone width and has a certain improvement for Gauss projection theory.

关键词

高斯投影/等角纬度/等量纬度/底点纬度/复变函数

Key words

Gauss projection/equal angle latitude/conformal latitude/equal angle latitude of pedal/complex function

分类

天文与地球科学

引用本文复制引用

金立新,许常文,魏桂华..高斯投影复变函数表示的实数解[J].海洋测绘,2017,37(2):27-31,5.

基金项目

国家自然科学基金(41574009). (41574009)

海洋测绘

OACSCDCSTPCD

1671-3044

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