摘要
为满足大型桥梁施工高精度定位要求,该文就如何建立大桥测量施工控制网中所涉及到的布设方法选择、测设过程控制等作了比较详细的技术分析,并结合工程实践提出建立大型桥梁控制网的一些见解。
In order to meet the requirement of high-precision orientation in the construction of large-sized bridge,the article carries out the technical analysis in more detail of selecting the layout method and the control of measuring process involved in how to set up the control network of bridge measurement and construction,and puts forward some opinions to set up the control network of large-sized bridge according to the engineering practice.
出处
《城市道桥与防洪》
2009年第12期89-91,共3页
Urban Roads Bridges & Flood Control
关键词
GPS技术
强制归心
投影改正
维护复测
GPS technique
forced centering
projection correction
maintenance re-measurement