| 南京长江第四大桥首级控制网的建立 |
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| 引用本文： | 周晓华,陈现春. 南京长江第四大桥首级控制网的建立[J]. 现代交通技术, 2008, 5(1): 65-68 |
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| 作者姓名： | 周晓华 陈现春 |
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| 作者单位： | 1. 南京长江第四大桥筹建处,江苏,南京,210008
2. 四川省第一测绘工程院,四川,成都,610100 |
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| 摘 要： | 介绍了南京长江四桥首级施工控制网的建立及特点．对如何采用当前测绘新技术布测特大型桥梁首级控制网并提高其成果精度、可靠性等相关技术指标进行了探讨，可供类似精密工程项目参考。
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| 关 键 词： | 特大型桥梁 首级控制网 GPS跨河水准 可靠性 |
| 文章编号： | 1672-9889(2008)01-0065-04 |
| 修稿时间： | 2007-09-26 |
Establishment of Master Control Network of Nanjing No.4 Yangtze River Bridge |
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| Zhou Xiaohu,Chen Xianchun. Establishment of Master Control Network of Nanjing No.4 Yangtze River Bridge[J]. Modern Transportation Technology, 2008, 5(1): 65-68 |
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| Authors: | Zhou Xiaohu Chen Xianchun |
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| Affiliation: | Zhou Xiaohua, Chen Xianchun (1.Preliminary Department of Nanjing No.4 Yangtze River Bridge, Nanjing 210008, China; 2.Sichuan No. 1 Institute of Surveying and Mapping Engineering, Chengdu 610100, China) |
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| Abstract: | This paper introduced establishment and characteristics of master control network of Nanjing No.4 Yangtze River Bridge, discussed about how to improve the accuracy, reliability and other index of master control network of super major bridge with present advanced surveying technology, which could afford some positive experiences to similar precise engineering survey projects. |
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| Keywords: | super major bridge head control network GPS river-crossing leveling reliability |
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