论文名称:Study of behavior of calcium carbonate whisker-reinforced high strength cement-based composite materials 论文类型:期刊论文 发表刊物:Revista Tecnica de la Facultad de Ingenieria Universidad del Zulia 收录刊物:EI、Scopus 卷号:37 期号:1 页面范围:58-62 ISSN号:02540770 摘要:Calcium carbonate whisker was incorporated to strengthen and toughen the high strength cement-based composite materials. Flexural tensile strength, split tensile strength and work of fracture were measured. It is concluded that the addition of whiskers was advantageous to the tensile properties and toughness of high strength cement-based composite materials. The strengthening and toughening mechanisms were whisker-cement coalition debonding, whisker peeling, crack deflection, crack bridging and whisker impact breakage. 发表时间:2014-04-01