硅酸盐通报2018,Vol.37Issue(5):1497-1502,6.
碳纳米管水泥基复合材料耐久性及力学性能研究
Research on Durability and Mechanical Properties of Carbon Nanotube Cement Matrix Composites
摘要
Abstract
In order to solve the problems of durability and mechanical properties of concrete materials in complex environment, a carbon nanotubes cement based composite was prepared by adding nano carbon material as the reinforcing component of cement based material and adding carbon nanotubes (CNTs). The mechanical properties and rheological properties of the cement matrix composite were studied .The durability of the cement matrix composite was evaluated by chloride penetration depth .The mechanical properties and durability of cement-based composites with different carbon nanotubes content were tested and analyzed, The microstructure of carbon nanotube cement matrix composites was analyzed by SEM (scanning electron microscope ).The results show that CNTs can significantly improve the mechanical properties and durability of cement-based materials, improve the pore structure of cement -based materials, and improve the resistance to chloride ion penetration of cement -based materials.关键词
CNTs/水泥基/耐久性/力学性能Key words
CNTs/cement-based/durability/mechanical property分类
建筑与水利引用本文复制引用
李相国,明添,刘卓霖,任钊锋,蒋文广..碳纳米管水泥基复合材料耐久性及力学性能研究[J].硅酸盐通报,2018,37(5):1497-1502,6.基金项目
国家自然科学基金(51378408,51572207) (51378408,51572207)