The paper firstly unified the horizontal alignment with the curve element, then proposed the general model.

首先,引入了曲线元的概念,使线路的平面线形三要素(直线、圆曲线 、 缓和曲线)得到了统一.

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This paper uses successive approximation methods for calculating alignments intersections horizontal alignment design.

本文对立交平面线形设计中线形相交的计算,采用逐渐趋近法求解.

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