Abstract: Introduce the types of primers on the concrete surface of railway bridges, and the adhesion mechanism on the substrate, and the special primers for dry concrete and wet concrete surface.

• 摘要：介绍了混凝土桥面基层处理剂的种类，以及与基层实现粘接的机理，同时介绍用于混凝土桥面干燥与潮湿基层处理剂。