A New Type of Cementitious Materials and its Component Device Mao Ruoqing;Pan Guoyao; Gao Qiongying (DE,Dept.of Material Science, WUT,Wuhan 430070,China.)A lot of research works from the component determination to its device on a new type of cementitious materials were be done on the basis of material device view in this paper. The author put emphasis on the induction of the basic idea of this new type of material device. Its optimum component and its dynamic properies.:new type cementitious material;component device