【摘要】 介绍了分别掺杂短碳纤维和石墨的电磁屏蔽混凝土的制备,研究了短碳纤维和石墨的含量对混凝土低频电磁屏蔽效能的影响,最后分析了短碳纤维的加入对石墨混凝土电磁屏蔽性能的影响机理,为将来设计高性能低频电磁屏蔽混凝土提供了依据。更多还原

【Abstract】 The preparation of electromagnetic shielding concrete adulterated short carbon fibers and graphite respectively have been introduced in this paper.It also has studied the influence of the contents of short carbon fibers and graphite to shielding effectiveness of the concrete in low frequency.The influencing mechanism of the short carbon fibers adulteration to the shielding effectiveness of the concrete in low frequency has been analyzed in the end.The results of study are becoming the basis for further study of high-powered electromagnetic shielding concrete in low frequency.更多还原