<p> (1)JD8曲线的切线长、曲线长、缓和曲线长及曲线中点桩号分别为:(K3+425.982)-(K3+311.099)=114.883(米)(K3+527.155)-(K3+311.099)=216.056(米)(K3+346.099)-(K3+311.099)=35(米)<br> 或=(K3+527.155)-(K3+492.155)=35(米)<br> QZ的桩号:=ZH+L/2=(K3+311.099)+216.056/2=K3+419.127<br> (2)JD9曲线的切线长、曲线长和曲线中点桩号分别为:(K4+135.169)-(K4+047.436)=87.733(米)(K4+221.135)-(K4+047.436)=173.699(米)<br> QZ的桩号:=ZY+L/2=(K4+047.436)+173.699/2=K4+134.285<br> (3)计算两曲线交点间距及所夹直线段长度分别为:<br> JD8—JD9间距=114.883+[(K4+047.436)-(K3+527.155)]+87.733=722.897(米)<br> 所夹直线长度=(K4+047.436)-(K3+527.155)=520.281(米)</p>