The traditional method to measure the curves in exiting railway is the method of deflection Angle, while the method to calculate the curvatures and the deflectiondistance is the involute method.
在测量既有铁路曲线时，传统的测量方式是偏角法，计算曲率和拨距的方法是渐伸线法。
2
The paper introduces a way of measuring the deflection involute spline, and the calculation of diameter and distance of the measuring bar.
介绍了用量棒检测变位渐开线花键的方法，以及量棒直径、跨棒距、棒间距的计算方法和公式。
3
The main idea of the ADR algorithm is to determine the deflection paths based on the pathdegree and the average hop distance of nodes.