摘要
道路的路线设计是道路建设的根本和保证,改扩建道路就是要提高道路抵抗荷载的强度和道路的安全等级,在原有道路的基础上进行的必要工程项目。从道路改扩建的工作原则、程序、内容以及施工的难易程度等方面来看,改扩建道路和新建道路、道路的养护管理有着很大的不同。改扩建工程要在尽可能降低资金投入的前提下,科学合理地对现有道路进行改造,提高道路行车的安全性和舒适性,以适应社会经济飞速发展的需求,真正实现道路的基础性作用。
Road route design is the fundamental and guarantee of road construction,reconstruction and the strength of the road is to improve the road resistance load and road safety level,on the basis of the original road to the necessary engineering projects.From road construction and work principle,program,content as well as the ease of construction ways,such as roads and the reconstruction and new roads,road maintenance and management is a big difference.Reconstruction to reduce capital investment as much as possible under the proemise of scientifically on the modification of existing roads,improve road traffic safety and comfort,to adapt to the demand of the rapid deveiopment of social economy,the basic role of real road.
出处
《中国建材科技》
2015年第4期68-69,共2页
China Building Materials Science & Technology
关键词
改扩建道路
存在问题
路线设计
reconstruction way
there is a problem
route design