江西建材Issue(12):31-33,3.
碳纳米管水泥基纤维增强复合材料压敏性能研究
Study on Mechanical and Piezoresistive Properties of Carbon Nanotube Fiber Reinforced Cementitious Composites
韩威 1周可1
作者信息
- 1. 吴江市建设工程质量检测中心有限公司,江苏 苏州 215200
- 折叠
摘要
Abstract
This study compared the resistance changes of several specimens with different carbon nanotube dosages to evaluate the pressure sensitive performance of carbon nanotube cement-based fiber reinforced composites.The experimental results show that as the content of multi walled carbon nanotubes increases,the resistivity will decrease and eventually stabilize.At the same time,there are differences in the pressure sensitivity of the specimens.When the content of multi walled carbon nanotubes is 0.1%of the mass of the cementitious material,the change rate of resistance is relatively large,reaching 0.133.At this time,carbon nanotube composite materials have good self sensing properties and can be applied to structural health monitoring research.关键词
多壁碳纳米管/压敏性能/复合材料/试验研究Key words
Multi walled carbon nanotubes/Pressure sensitive performance/Complex material/Experimental study分类
交通工程引用本文复制引用
韩威,周可..碳纳米管水泥基纤维增强复合材料压敏性能研究[J].江西建材,2023,(12):31-33,3.