旧路改建设计浅析

充分利用旧路进行技术升级改造能为国家节约大量投资,是当前旧路改建的主要模式。该文结合广州市省道S256线从化段改建的经验,对设计选线需考虑的因素、新旧路基的处理及旧路面的合理利用等提出了看法和处理意见。

Elementary Analysis on Reconstruction Design of Old Road

It is fully to utilize the old roads for carrying out the technical upgrade innovation able to save a large of investment for the state,which is the main mode for reconstructing the old roads now.Combined with the experience of reconstructing Conghua Section of the province highway S256 in Guangzhou City,the article puts forward the comments and the handling suggestions for the factors required to consider in the design and selection of the line,the treatment of new and old roadbeds and the reasonable utili...