摘要
随着我国高等级公路建设的迅猛发展,高速公路主骨架已逐渐形成,而与之连接的地方路网的改造也随之发展起来。通过对几条一、二级道路改扩建设计的学习和研究,论述了旧路改扩建设中的若干问题。
Thruway frame is formed and the rebuilding of local road net is developed. This paper states some problems in the rebuilding and addition of old road through the study of several first and second grade road design.
出处
《林业科技情报》
2008年第2期111-112,共2页
Forestry Science and Technology Information
关键词
旧路扩建
路基
加固
rebuilding and adding of old road
foundation
strengthening
