Research conclusions： Through analyses of the study and application of ballastless track at home and abroad, the following key points are presented ： (1) The suitable R&D technological of ballastless track for Chinese conditions should be found out so as to establish the research model that takes enterprise as main part with integration of university and academy organizations to realize the industrialization of ballastless track. (2) The research team should be set up to overcome the key problems by doing deep research. (3) The researches should be done on the structural form of ballsdess track that adapts to Chinese conditions through summarization and comparison of different structure forms of ballastless track.