Application of Solid Waste Based Cementitious Materials in Pavement Base Construction
In order to solve the problem of arid climate,large temperature difference between day and night and high wind speed in the hinterland of Hexi Gobi,which is easy to cause early cracking of semi-rigid base and accelerate the damage of asphalt pavement,this paper proposes to replace the original cement base with solid waste base cement material in the construction of pavement base structure by analyzing the characteristicproduction process of solid waste base cement material.It can innovate construction methods of building green ecological roads for traffic construction,practicing new development concepts,absorbing solid waste materials,reducing carbon dioxide emissions and the shrinkage cracking of semi-rigid base,as well as solve the cracking problem of semi-rigid base,reduce carbon emissions,promote the resource utilization of industrial solid waste,and build a green industrial chain of comprehensive utilization of solid waste.