摘要
对山东、河北、江苏、浙江一级公路进行调研,综合公路功能定位、设计速度选择、中央分隔带设施形式、平面交叉、安全设施等关键技术的应用情况,总结经验,为辽宁省一级公路的设计提供合理建议。
The experience on the application condition of key technologies like comprehensive highway function orientation, design speed selection, medial strip facility type, grade crossing, safety facility and so on is summarized by making the research on first - class highways in Shandong, Hebei, Jiangsu, and Zhejiang, so as to provide reasonable suggestion for the design on first - class highways in Liaoning province.
出处
《北方交通》
2017年第2期70-74,共5页
Northern Communications
关键词
一级公路
公路功能
设计速度
中央分隔带护栏
安全设施
First - class highways
Highway function
Design speed
Medial strip guardrail
Safety facility