摘要
山区公路平面线形设计不仅要满足线形设计的基本要求,还应根据地形、地貌、水文及地质等要求进行设计。以重庆市农村山区低等级公路石滩-双寨工程设计为例,介绍根据地形条件对线形指标的灵活运用及平纵横相结合的设计方法,对重庆市山区低等级公路线形设计进行分析。
It's horizontal alignment designed not only to meet their basic requirements for linear design, but also to meet the unique requirements of some according to topography, geomorphology, hydrology and geology and other characteristics. Based on Shitan to Shuangzhai engineering design example, introduced the flexible use of alignment technical standard, and the design method of the integration of the horizontal a- lignment-vertical alignment-cross-sectional alignment. Finally, summed up the alignment design of lowclassified highway at the Chongqing Mountain Area.
出处
《交通科技与经济》
2010年第3期65-67,共3页
Technology & Economy in Areas of Communications
关键词
路线设计
低等级公路
线形指标
山区
alignment design
low classified highway
linestyle target
mountain area