道路平曲线超高加宽计算

左右左中右K2+265ZH+282.567+300HY+322.567+335QZ+346.732+360YH+370.898+385+400HZ+410.898+425桩号路基宽度路基左中右点的高差左右左中右k2+2653.753.7500.0610ZH+282.5673.753.750.0050.0610.0053003.754.1850.1020.061-0.0023103.754.4350.1570.079-0.012HY+322.5673.754.750.2230.11-0.0333353.754.750.2230.11-0.0333403.754.750.2230.11-0.033QZ+346.7323.754.750.2230.11-0.0333603.754.750.2230.11-0.0333653.754.750.2230.11-0.033YH+370.8983.754.750.2230.11-0.0333853.754.3980.1490.076-0.014003.754.0230.0660.0610.001HZ+410.8983.753.750.0050.0610.0054253.753.7500.0610路面宽b=6.5加宽值e=1路肩坡度ij=路肩宽a=0.5路拱坡度ig=1.50%超高值ic=临界断面X0=ig*Ls/ic=20缓和曲线长Ls=HY-HZ=40路面转向1圆曲线长Ly=YH-HY=48.331备注：1.本表的超高计算为绕边轴旋转；2.加宽为按直线比例加宽；3.本计算仅适用于对称缓和曲线的平曲线。里程桩号道路平曲线超高加宽计算路基宽度路基左中右点之高差-17.600017.40.43527.40.68540152.4157.4164.2150.9145.9140125.90.64810.90.27300-14.102.50%3%左=0右=1辅助值X辅助值Bjx路线转向规定边轴旋转超高计算公式表过度段上外缘中线内缘中线超高位置计算公式绕边轴旋转圆曲线上外缘内缘0xx0xxchcjibaaichcjibai2chcjjiBaaicxhccggjLxibaaiiiacxhgjibai2ccjcxiLxbaih2cxhgjxjiBaaiccjxjiLxBaai说明1.计算结果均为与设计标高（路基边缘）的高差2.临界断面距缓和段起点长度3.按直线比例加宽4.按高次抛物线宽边轴旋转超高计算公式表计算公式0xxccgLiix0jcjxBLxBjjxBKKB4334cLxKcjibaaicjjiBaaiccggjLxibaaiiiaccjcxiLxbaih2ccjxjiLxBaai