节点文献
大跨径高桥墩垂直度观测方法和精度分析
Surveying method of high bridge pier’s verticality with long span and precision analysis
【摘要】 介绍了高桥墩的垂直度观测方法和精度分析,推导出一系列实用公式,观测方法简单,结果精确可靠。利用这种方法能快速有效地判断出桥墩的倾斜量,及时采取相应调整措施,以保证桥墩的垂直性。
【Abstract】 It introduces a surveying method of high bridge pier’s verticality with long span and precision anylysis.Some practical formulas are deduced. This method is simple and the result is credible.Through this method,the higher bridge pier’s lean degree can be judged quickly and effectively,and some corresponding measure be taken to ensure the bridge pier’s verticality.
【关键词】 高桥墩;
控制点;
坐标方位角;
倾斜量;
精度;
【Key words】 high bridge pier; control point; coordinate azimuth angle; lean degree; precision;
【Key words】 high bridge pier; control point; coordinate azimuth angle; lean degree; precision;
- 【文献出处】 测绘工程 ,Engineering of Surveying and Mapping , 编辑部邮箱 ,2006年01期
- 【分类号】U446.2
- 【被引频次】9
- 【下载频次】180