Application of plant mix heat regeneration technology in asphalt pavement maintenance engineering
This article analyzes the impact of factory mixed hot recycling technology on road performance,construction efficiency,and environmental protection.Through actual engineering projects,the factory mixed hot recycling technology is used to treat waste asphalt pavement.A detailed analysis was conducted on the properties of recycled asphalt mixture,and the mixing and construction processes were optimized.Through comparative experiments and performance testing,key indicators such as high-temperature stability and low-temperature toughness of recycled pavement were evaluated.After applying the factory mixed hot recycling technology,the compressive strength of the road surface has increased by an average of more than 20%.Compared with traditional methods,the construction period has been shortened by about 50%,and the maintenance efficiency has been improved.This technology not only improves road performance and construction efficiency,but also makes a positive contribution to environmental protection.