附：曲线要素表(广贺高速实例)交点X交点Y转角半径R缓曲长度Ls1起点HYYHLs2终点方位角转向36365.30885510.25528 17 31.62072.419250（0）K112+795.761K113+045.761K113+944.10137240.2984867.92642 55 5638768.88485046.13240 12 22.2295 25 31.1右右左1316.186230(250)K113+944.101K114+174.101K114+847.295K115+097.295323 43 2.71200220K115+443.446K115+663.446K116+285.522K116+505.5226 38 58.6326 26 36.5