摘要
介绍了公路缓和曲线的特征和分类,提出了回旋曲线作为缓和曲线时与各线元的组合方式及设计要点。
This paper introduces the features and classes of the transition curves, and puts forward the compound modes of the circle round curve （being a transition curve） with each line clement and the design points.
出处
《科技情报开发与经济》
2006年第2期279-280,共2页
Sci-Tech Information Development & Economy
关键词
公路线形
平面线形
回旋线设计
缓和曲线
曲线运用
line shape of road
lipe shape of plane
design of circle round curve
transition curve
application of curve
