| 起算成果对高速公路勘测高程控制测量的影响 |
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| 引用本文： | 张宝安.起算成果对高速公路勘测高程控制测量的影响[J].地理空间信息,2007,5(5):92-94. |
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| 作者姓名： | 张宝安 |
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| 作者单位： | 甘肃省测绘工程院,甘肃兰州,730050 |
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| 摘 要： | 通过天(水)定(西)高速公路高程控制测量实例,分析了起算点对高程控制成果的影响,论述了路段、标段接合处进行高程联测时,起算点选用的要点。
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| 关 键 词： | 公路勘测 高程控制测量 成果 |
| 文章编号： | 1672-4623（2007）05-0092-03 |
| 修稿时间： | 2007-07-10 |
Starting Point Impacts on Highway Vertical Control Survey |
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| ZHANG Bao'an.Starting Point Impacts on Highway Vertical Control Survey[J].Geospatial Information,2007,5(5):92-94. |
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| Authors: | ZHANG Bao'an |
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| Institution: | Gansu Provincial Academy of Surveying and Mapping, Lanzhou 730050, China |
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| Abstract: | Taking the elevation control survey of the highway from Tianshui to Dingxi as an example,we analyzed the starting point's effect in the elevation control product,and discussed how to select the starting points at the joint of a section of a highway and a part of projection in the cooperation survey of elevation. |
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| Keywords: | highway survey Vertical Control Survey production |
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