港珠澳大桥首级控制网复测方法研究  

Research on methods and techniques of repetition surveying of the first order control network for Hong Kong-Zhuhai-Macao bridge

作　　者：吴迪军[1] 熊伟[1] 郑强[1] 

机构地区：[1]中铁大桥勘测设计院有限公司,武汉430050

出　　处：《工程勘察》2011年第9期74-78,共5页Geotechnical Investigation & Surveying

摘　　要：简要介绍港珠澳大桥首级控制网建网情况,针对监理复测重点研究复测原则、复测方法和技术要点、成果比较及控制点稳定性分析方法等关键性问题,得出特大型跨海桥梁工程首级控制网复测的若干结论。After an overview of the first order control network for Hong Kong-Zhuhai-Macao bridge,the key principles,methods and techniques of repetition surveying are studied for comparison and stability analysis of results.Several conclusions on repletion surveying of first order control network of large cross-sea bridge engineering are given.

关 键 词：港珠澳大桥 首级控制网 复测 GPS 

分 类 号：P228.4[天文地球—大地测量学与测量工程]