摘要
讨论了特定情况下对主塔变形监测方案的拟订过程,并对必要的观测精度进一步细化。按精度匹配原则,量化了各项影响误差。在此基础下,对更精确的观察主塔变形量的测量方法进行了选比,可为监控提供更好的参考数据。
The drawing up process of main tower deformation monitoring plan is discussed under specific condition,and the necessary observation accuracy is refined further.According to precision matching principle,different influence error is quantified,then on the basis of it,some survey methods are selected to observe main tower deformation amount precisely and to provide better reference data for monitoring work.
出处
《中国市政工程》
2012年第5期98-99,103,共3页
China Municipal Engineering
关键词
觇标
测边交汇法
测角交汇法
定位精度
偏位
target
line intersection method
angular intersection method
positioning accuracy
deviation