摘要
本文探讨了将用于路面融雪化冰的导电性能极好的高掺量碳纤维导电混凝土在交直流电作用下的性能。分析了不同数量级的电阻在用交直流电和万用表测试时的差别 ,研究了电阻随交直流电压变化而变化的情况 ,比较了高掺量碳纤维导电混凝土板在交直流电作用下不同的升温效果 。
The AC and DC electrical properties of electrically conductive concrete having good conductivity are discussed in this paper.The resisitance obtained by DC and AC and digital multimeter is compared.The resistance variation with the voltage of AC and DC power is analyzed.The effect of AC and DC power on temperature rise of slab is studied.These results will play important roles in the practical application of the electrically conductive concrete.
出处
《混凝土》
CAS
CSCD
2002年第4期32-33,52,共3页
Concrete
基金
国家自然科学基金项目 (5 0 0 780 4 2 )
关键词
交直流电性能
碳纤维
导电混凝土
电阻系数
carbon fiber
electrically conductive concrete
electrical resisitivity