| DTM法土方量计算的工区边缘高程点选取问题与精度分析 |
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| 引用本文： | 冯国强,冷亮.DTM法土方量计算的工区边缘高程点选取问题与精度分析[J].测绘与空间地理信息,2014(8):176-178. |
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| 作者姓名： | 冯国强 冷亮 |
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| 作者单位： | 吉林大学应用技术学院,吉林长春130012 |
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| 摘 要： | DTM法土方量计算是工程施工中较为常用的一种方法,选取不同的高程点将获得不同的DTM,进而会影响到工区内土方量计算的精度。本文对不同工区的多种高程点选取方式进行了实验及分析,从中总结了一种较为有效的并兼顾精度的工区边缘高程点选取方法。
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| 关 键 词： | DTM 土方量 高程点 选取 |
Research on Selections of Elevation Points Nearby Workareas for Earthwork Calculation based on DTM |
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| FENG Guo-qiang,LENG Liang.Research on Selections of Elevation Points Nearby Workareas for Earthwork Calculation based on DTM[J].Geomatics & Spatial Information Technology,2014(8):176-178. |
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| Authors: | FENG Guo-qiang LENG Liang |
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| Institution: | (AppliedTechnology College of Jilin University, Changchun 130012, China) |
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| Abstract: | Earthwork calculation based on DTM is a commonly used method in the constructions .Different selections of elevation points which bring different DTMs affect the calculation of earthwork in precision .In this paper , some methods of elevation points se-lections about different workareas were discussed , a more effective and accurate methods of elevation points selections was developed . |
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| Keywords: | DTM earthwork elevational points selections |
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