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南京长江三桥钢索塔拼装测量控制网的建立
引用本文:孙景领,魏浩瀚,赵显富. 南京长江三桥钢索塔拼装测量控制网的建立[J]. 北京测绘, 2010, 0(1): 20-23. DOI: 10.3969/j.issn.1007-3000.2010.01.007
作者姓名:孙景领  魏浩瀚  赵显富
作者单位:南京信息工程大学遥感学院,江苏,南京,210044;南京林业大学土木工程学院,江苏,南京,210037
摘    要:
南京长江三桥是我国首座主塔采用钢结构形式的特大型斜拉桥。根据钢索塔拼装测量的精度要求,介绍了该桥首级控制网的概况,对钢索塔架设专用控制网的网形选择、方案设计、观测方法和数据处理进行了探讨。实践证明,所采取的专用控制网布设方法和测量方案是合理的,对今后类似工程具有借鉴意义。

关 键 词:钢索塔  拼装测量  控制网  精度分析

Establishment of the steel-pylon's assembling survey control network of Nanjing Third Yangzi River Bridge
Sun Jing-ling,Wei Hao-han,Zhao Xian-fu. Establishment of the steel-pylon's assembling survey control network of Nanjing Third Yangzi River Bridge[J]. Beijing Surveying and Mapping, 2010, 0(1): 20-23. DOI: 10.3969/j.issn.1007-3000.2010.01.007
Authors:Sun Jing-ling  Wei Hao-han  Zhao Xian-fu
Affiliation:Sun Jing-ling1,Wei Hao-han2,Zhao Xian-fu1 (1.School of remote sensing,Nanjing University of Information Science & Technology,Nanjing,210044,China,2.College of Civil Engineering,Nanjing Forestry University,210037,China)
Abstract:
Nanjing Third Yangzi River Bridge was the first cable-stayed bridge in china,whose main tower was the form steel structure.According requorement of steel-pylon's assembling survey in precision,the head control network allgemein of this bridge was introduced,net form selection,conceptual design,observation technique and data processing of special control network for steel pylon's erection were researched.The practice has verified that layout method and surveying conceptual of special control network were rea...
Keywords:steel pylon  control network  surveying scheme  accurary analysis  
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