Carbon Emission Calculation of Highway Pavement Construction Based on LCA
Aiming at the problem of carbon emissions in road pavement construction,the life cycle assessment scope of road pavement is defined based on LCA theory.Taking a road pavement construction in Lhasa,Tibet as a case,the proportion of carbon emissions in the road pavement construction life cycle and the proportion of influencing factors of carbon emissions in each construction stage are analyzed and calculated.It is suggested that reducing the transportation distance and improving the material production process can achieve the purpose of reducing carbon emissions.
highway pavement constructionLCAcarbon emission measurementproportion of influencing factors