针对国内外现有的设计速度限速和运行速度限速法所存在的问题，提出了基于安全行车速度的限速理论。

Considering the problems of the existing speed limits at home and abroad which are base on design speed and running speed, speed limit theory base on safe speed is proposed in this paper.

youdao

针对国内外现有的设计速度限速和运行速度限速法所存在的问题，提出了基于安全行车速度的限速理论。

Considering the problems of the existing speed limits at home and abroad which are base on design speed and running speed, speed limit theory base on safe speed is proposed in this paper.

youdao