道路勘测设计课程设计直线曲线转角

XY半径R(m）缓和曲线长度Ls(m）切线长度T(m）曲线长度L(m）外距E(m）校正值J(m）1234567891011起点4090135.000500969.000K0+000.000JD14088313.000499678.000K2+240.000左转21°42′57″400.000100.000126.897251.6057.2922.189ID24087313.000499436.000K3+269.000右转27°09′22″450.000100.000158.888313.28413.8914.492终点4085924.000498240.000K5+107.000测量断桩第一缓和曲线起点ZH第一缓和曲线终点或圆曲线起点HY曲线中点QZ第二缓和曲线或圆曲线终点YH第二缓和曲线起点HZ直线长度(m)交点间距（m）计算方位角或计算方向角(度)备注112131415161718192021起点ZH=JD-THY=ZH+LsQZ=YH-(L-2*Ls)/2YH=HZ-LsHZ=HY+(L-Ls)JD1K2+113.103K2+213.103K2+238.9055K2+264.708K2+364.708745.4041029.000213°36′15″ID2K3+110.112K3+210.112K3+266.754K3+323.396K3+423.3961683.6041838.000229°14′13″终点直线长度(m)及方向(度)直线、曲线及转角表某公路某段转角值(度)曲线要素值(m)交点号曲线位置交点号交点坐标交点桩号