| 抵偿坐标系投影变形检核方法与误差分析 |
| |
| 引用本文： | 张映潇,姜东方,谭龙.抵偿坐标系投影变形检核方法与误差分析[J].北京测绘,2012(4):46-48,59. |
| |
| 作者姓名： | 张映潇 姜东方 谭龙 |
| |
| 作者单位： | 国家测绘局第二地形测量队,陕西西安,710054;国家测绘局第二地形测量队,陕西西安,710054;国家测绘局第二地形测量队,陕西西安,710054 |
| |
| 摘 要： | 以检核积石峡百万亩土地开发整理项目中的GPS平面控制E级网为例,介绍实测平距的方法与观测过程中的误差影响,并以实测平距为最或是值检核抵偿坐标系坐标反算平距相对精度是否满足不大于1/40000的精度要求。
|
| 关 键 词： | GPSE级网 实测平距 抵偿坐标系 相对精度 |
Offset Coordinate System Projection Deformation Checking Method and Error Analysis |
| |
| JIANG Dong-fang,ZHANG Ying-xiao,TAN Long.Offset Coordinate System Projection Deformation Checking Method and Error Analysis[J].Beijing Surveying and Mapping,2012(4):46-48,59. |
| |
| Authors: | JIANG Dong-fang ZHANG Ying-xiao TAN Long |
| |
| Institution: | (The Second Topographic Surveying Brigade of SBSM,Xi’an 710054,China) |
| |
| Abstract: | This paper with the GPS plane control project grade E network of the project of Jishixia Land derelopment and land smoothing as an example,this paper introduces the method of the horizontal distance measure and analyzes the error influence in the observation process and checks the accuracy. |
| |
| Keywords: | GPS grade E nets the horizontal distance counter coordinate system relative accuracy |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
