高速公路改扩建前期研究要点探讨

Discussion on Key Points of Early Stage Research on Expressway Reconstruction and Expansion

通过对高速公路改扩建前期研究中的建设时机分析、旧路现状评价、改扩建方案拟定、交通组织研究、投资估算及财务分析等研究要点的介绍与分析,提出了合理有效的前期工作研究流程及方法。

Based on the introduction and analysis of construction opportunity analysis,evaluation of existing road status,formulation of reconstruction and expansion scheme,traffic organization research,investment estimation and financial analysis in the preliminary study of expressway reconstruction and expansion,the reasonable and effective preliminary work research process and method are put forward.