摘要
总体设计及路线设计是公路设计的重要基础部分,其设计优劣直接影响道路的安全性、经济性及适用性。以G505库伦至奈曼公路NMKCSJ标段设计实例为项目依托,从总体设计、路线设计及平交口设计等方面,分析、归纳了低等级公路改扩建设计的要点,旨在为同类勘察设计项目提供一定借鉴及参考。
Overall design and route design are important basic parts of highway design.The design quality directly influences the safety,economy and applicability of roads.Based on the design example of NMKCSJ section of G505 Kulun-Naiman Highway,the main points of reconstruction and expansion design of low-grade highway are analyzed and summarized from the aspects of overall design,route design and grade crossing design and so on,so as to provide some reference for similar survey and design projects.
作者
杨思斌
YANG Si-bin(Liaoning Provincial Communications Planning and Design Institute Co.,Ltd.,Shenyang 110166,China)
出处
《北方交通》
2019年第11期61-65,共5页
Northern Communications
关键词
公路工程改扩建
低等级公路
总体设计
路线设计
旧路利用
优化设计
Highway engineering reconstruction and expansion
Low-grade highway
Overall design
Route design
Old road utilization
Optimal design