The traditional method to measure the curves in exiting railway is the methodofdeflectionAngle, while the method to calculate the curvatures and the deflection distance 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 method to measure the refraction rate of liquids by using the least deflectionangle is introduced and analyzed in this paper.