Application of Flexible Base Course with Large Size Asphalt Mixture to Heavy Maintenance of Expressway

Combined with the pavement project along Linyi Section of Jing-Hu Expressway,the application of flexible base course with large size asphalt mixture to the heavy maintencance of high grade highway is introduced in order to summarize a reasonable construction scheme,and grope for development and application of flexible base course with large size asphalt mixture to the heavy maintenance of high grade highway.