| 用EDM三角高程代替跨河水准测量 |
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| 引用本文： | 原朋江,崔岩,宿良君. 用EDM三角高程代替跨河水准测量[J]. 黑龙江水专学报, 2001, 28(2): 11-12 |
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| 作者姓名： | 原朋江 崔岩 宿良君 |
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| 作者单位： | 哈尔滨市水文水资源勘测总站, |
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| 摘 要： | 阐述了EDM（红外测距）三角高程代替四等跨河水准测量的原理、方法，并对其精度进行了科学评定。实践证明，EDM三角高程观测方法简单，传递高程迅速，受地形条件限制小，精度较高，有广泛的适应性。
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| 关 键 词： | EDM 三角高程 精度 跨河 水准测量 |
| 文章编号： | 1000-9833(2001)02-0011-02 |
| 修稿时间： | 2001-01-15 |
Substitute of the leveling measurement of crossing rivers with EDM triangle elevation |
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| YUAN Peng_jiang,CUI Yan,SU Liang_jun. Substitute of the leveling measurement of crossing rivers with EDM triangle elevation[J]. Journal of Heilongjiang Hydraulic Engineering College, 2001, 28(2): 11-12 |
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| Authors: | YUAN Peng_jiang CUI Yan SU Liang_jun |
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| Abstract: | This paper presents the theory and method of substitute of rank 4 leveling of crossing rivers with EDM (infrared distance measurement) triangle elevation,and made a estimate for the accuracy of measurement.Practice shows that EDM triangle elevation observation method is very simple,highly efficient in transmitting of elevation,less influenced by limitation of terrain,accurate and widely suitable. |
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| Keywords: | EDM triangle elevation accuracy cross river leveling |
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