SBS改性沥青在高速公路的应用

The Application of SBS Reconstructive Bitumen in Superhighway Engineering

国民经济发展,高速公路交通量增大,造成路面早期损坏。为提高路面使用寿命,辽宁省高速公路应用了SBS改性沥青,有目的地改善沥青路面的路用性能,提高了路面的服务功能,收到了良好的社会与经济效益。

With the development of national economy, superhighway traffic volume enlarges, which results in the damage to the pavement at an early stage. In order to extend the service life of pavement,Liaoning province superhighway applies the SBS reconstructive bitumen,therefore it improves the using function of bituminous pavement,and increases the service function of pavement,so that receiving the good social and econmic benefit.