Adhesive Characteristic and Mechanism of Ballastless Track Sealant in Hydrolysis Condition

Introduction The quality of sealant installation in the supporting layer joint of the ballastless track is a key factor in the determination of its service life (Lin and Yan, 2014). Given their proper installation, sealants can protect the rebar and edges of the supporting-layer concrete from atmospheric precipitation. The most widely used sealant material in […]