反向曲线间横向坡度的过渡计算

Calculation of transverse slope between transition zone of reverse curves

推导了等长切线抛物线方程的数学表达式 ,并通过工程实例说明了该抛物线方程在工程实践中的具体应用 ,指出该抛物线方程能较好地满足道路工程对平。

The mathematic representation of parabolic equation with equal tangent line is derived and combined with practical work the application of this equation is introduced. Author points out that this parabolic equation is suit to resolve the line type issues to meet higher design requirements.