公路线形的安全设计

The safety design of road liner

从公路线形指标、超高及线形组合等方面分析了公路线形要素对交通安全的影响,指出了线形设计中应注意的一些问题,并提出了采用运行速度检验并优化线形设计的建议,以使公路线形更适合驾驶员的视觉和心理要求,最大限度保证交通安全。

It analyses the affection of road liner factors to traffic safety from road liner index, super-high and liner combination, puts forward the problems should attention in the design of liner and the advices of using operation speed checking and optimum the linear design, to make the road liner meet the need of the sight and psychology requests of drivers better, in order to assure traffic safety.