Research On Scheme Comparison And Selection Of The Enlargement And Alteration In Provincial Road101Route Of Shandong Province

As the node of Connectivity and vehicle conversion in the roads, provincial highway hasbeen an integral part of the freeway. At present, the enlargement of china freeway is in alarge-scale period. There will be lots of projects about the enlargement and alteration ofprovincial highway in the future. It is more difficult because our country hasn’t had anindependent and complete design specification about highway. Many projects still haveirrationality after enlargement or alteration. So, the technologies of enlargement and alterationin the provincial highway are necessary and pressing.It is more difficult to judge the quality of highway reconstruction programmers becauseof the impact from traffic density, town planning and manufacturing cost. This paper focuseson the provincial level of highway especially highway reconstruction programmer of researchand analysis. First of all, by way of summary and analysis for station of reconstruction athome and abroad, understand the current situation of scheme comparison and selection.Second, based on the provincial highway101line in Shandong province, analyze the factorsof program and importance. Third, analyze the investigation of reconstruction andenlargement,confirm principle for reconstruct and enlarge. According to the actual situationof S101,make two different scheme. Finally, from the economic, land use, energy saving andsocial aspects of each scheme comparison alternative schemes, make evaluation, that the bestplan.