Reconstruction and Expansion Schemes of Complex Road Sections in Mountainous Expressways
Based on the Sangzhang to Potou section in Taijiu Expressway,combined with the existing road indexes,the distribution and utilization of structures,influences of surrounding mined-out areas,river flood control,and distribution of villages and heritage,considering the driving safety and utilization rate of old roads,this paper designed multiple reconstruction and expansion schemes for a comprehensive comparison and demonstration,and rationally determined the final scheme.This paper has a certain guiding significance for selecting the reconstruction and expansion scheme of complex road sections in mountainous expressways.
mountainous expresswayreconstruction and expansion schemeutilization rate of old roads
万方数据
维普
