| GPS在城市区域控制测量中的应用 |
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| 引用本文： | 王志武,郑永海. GPS在城市区域控制测量中的应用[J]. 水利与建筑工程学报, 2010, 8(1): 120-121,150 |
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| 作者姓名： | 王志武 郑永海 |
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| 作者单位： | 1. 河南省煤田地质局一队,河南,新郑,451100
2. 河南中煤测绘公司,河南,郑州,450052 |
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| 摘 要： | GPS在各种控制测量中已得到广泛应用,目前城市建设规模逐年扩大,大量的城市建设需要城市测绘作保障,传统的测绘手段已无法满足要求。以郑州东新区为例,采用GPS城市区域控制网的观测、基线解算和基线检核,进行了三维无约束平差计算和二维约束平差,并分析了城市GPS区域控制网所能达到的精度。结果表明,能用比较少的投入,取得了控制面积100 km2的测绘成果,并指出了GPS测量应注意的问题。采用GPS技术进行高等级控制网的测量具有高效率、高精度、多功能、操作简便等优点。
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| 关 键 词： | GPS 城市 区域 控制测量 控制网 |
Application of GPS in City Control Surveying |
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| WANG Zhi-wu,ZHENG Yong-hai. Application of GPS in City Control Surveying[J]. Journal of Water Resources Architectural Engineering, 2010, 8(1): 120-121,150 |
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| Authors: | WANG Zhi-wu ZHENG Yong-hai |
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| Affiliation: | 1.No.1 Team of He'nan Province Coal Field Geology Bureau;Xinzheng;He'nan 451100;China;2.He'nan Zhongmei Surveying and Mapping Company;Zhengzhou;He'nan 450052;China |
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| Abstract: | GPS has been widely used in various control surveys.Here,taking zhengdong New Region for example,the method for establishing the control network with GPS is discussed,and the accuracy of the control network with GPS is analyzed.At the same time,the questions in GPS survey which should be paid attention to are pointed out,and some advantages by using GPS in surveying are put forward.At last,some beneficial conclusions are drawn. |
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| Keywords: | GPS city region zone control survey control network |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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