摘要
利用Excel软件计算带有缓和曲线的圆曲线放样数据,可有效解决坐标的计算问题,提高内业工作效率,并提出坐标法测设曲线的方法,分析了在不同的情况下,如何选择合适的坐标放样方法保证曲线测设的精度。
Using Excel software calculate the circular with transition curves of lofting data, it effectively resolve the problem of calcu- lating the coordinates, improve the work efficiency. At last, the coordinate method of laying out curve is put forward. Under different circumstances, bow to choose the best measures to ensure the accuracy of curve laying out with coordinates method.
出处
《测绘与空间地理信息》
2015年第8期198-201,共4页
Geomatics & Spatial Information Technology
关键词
EXCEL
缓和曲线
坐标法放样
Excel
transition curves
coordinate method of laying out