摘要
线形构成高速公路的骨架,支配着整个高速公路规划、设计和施工。线形设计良好与否,对行车安全、舒适、经济、协调和美观等都具有决定性影响。良好的线形设计应充分考虑地形、地貌条件,灵活采用平纵横指标。
Linearis is considered as the framework of highway, and controls the whole highway in programming, design and construction. Geometric design is good or not, on the traffic safety, comfort, economy, coordination, beauty and so on all has the decisive influence.Good geometric design should fully consider opographical and physiognomy conditions, and flexibly use horizontal and vertical alignment indicator.
出处
《交通与运输》
2012年第H12期135-137,共3页
Traffic & Transportation
关键词
平面线形设计
曲线设计方法
平纵线组合
Horizontal alignment design
Curve design method
Combination of horizontal and vertical alignment
