节点文献
苏通大桥跨江EDM三角高程测量精度的研究
The Research of EDM Trigonometric Leveling of Crossing the River in Su-Tong Bridge
【摘要】 苏通长江公路大桥布设的高程控制网中,采用了EDM三角高程测量进行精密跨江高程传递,本文对此次三角高程测量观测数据进行了计算和精度分析。
【Abstract】 In the establishing vertical control network of Su Tong Yangtze River highway bridge, it has used EDM trigonometric leveling to make the accurate crossing the river elevation transmission. This paper has calculated the observed data and analyzed the accuracy for this trigonometric leveling.
【关键词】 EDM三角高程测量;
大气折光;
精度;
【Key words】 EDM trigonometric leveling; Atmospheric refraction; Accuracy;
【Key words】 EDM trigonometric leveling; Atmospheric refraction; Accuracy;
【基金】 国家自然科学基金资助项目:(49671066)
- 【文献出处】 现代测绘 ,Modern Surveying and Mapping , 编辑部邮箱 ,2004年06期
- 【分类号】P224.2
- 【被引频次】7
- 【下载频次】151