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。
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.
出处
《测绘工程》
CSCD
2006年第1期38-40,共3页
Engineering of Surveying and Mapping
关键词
高桥墩
控制点
坐标方位角
倾斜量
精度
high bridge pier,control point
coordinate azimuth angle
lean degree
precision