摘要
为研究古塔的倾斜、弯曲、扭曲等变形情况,必须求解古塔中心坐标。采用C++语言程序设计,利用间接平差原理求解古塔中心坐标。计算过程简便,同时能输出精度信息和残差信息,提高了计算结果的正确性,极大地提高了运算速度和工作效率。通过求解的古塔中心坐标计算古塔的倾斜率,分析古塔倾斜情况。最后对模型的符合性进行了分析,圆模型对精度的影响很小,可以忽略不计。
In order to study the deformation,bending,distortion and other deformations of the ancient tower,the coordinates of the ancient tower center must be solved.Using C++language programming,the indirect adjustment principle is used to solve the ancient tower center.The calculation process is simple,and the accuracy information and residual information can be output at the same time,which improves the correctness of the calculation result,greatly improves the calculation speed and work efficiency.The tilt rate of the ancient tower is calculated by solving the coordinates of the ancient tower center,and the tilt of the ancient tower is analyzed.Finally,the conformity of the model is analyzed.The circular model has little effect on the accuracy and can be ignored.
作者
管锋
Guan Feng(Taiyuan Institute of Surveying and Mapping,Taiyuan 030002,China)
出处
《城市勘测》
2019年第2期170-172,共3页
Urban Geotechnical Investigation & Surveying
关键词
正多边形古塔
角度交会法
古塔中心坐标
倾斜情况分析
regular polygonal ancient tower
angle intersection method
ancient tower center coordinates
tilt analysis