The construction of roads and bridges occupies an important position in the modern infrastructure construction,and the construction technology of waterproof subgrade surface is very important.This paper deeply discusses the key technical points of waterproof subgrade surface construction in road and bridge construction,including the causes and solutions of the problem,as well as the maintenance of shot blasting,coil laying,cutting and milling construction in the construction process.Through the systematic analysis of these technologies,this paper aims to help readers deeply understand the key problems and solutions of waterproofing subgrade surfaces in road and bridge construction,which improve the construction quality and ensure the reliability of the project,so as to meet the evolving infrastructure needs.
roads and bridgeswaterproof subgrade surface construction technologyshot blasting