新材料・新工法（材料） (3)

[V-248] A consideration on the electromagnetic waves absorption performance of cement materials

*Shunsaku YORITA¹, Shinichiro TAKAI², Tatsuro HAYASHI³, Tomoji KUMANO⁴ (1. University of Setsunan Graduate School, 2. Muramoto Construction Co.,Ltd, 3. Nara Prefectural Industial Promotion General Center, 4. Setsunan University)

Keywords:Electromagnetic waves, Carbon powder, Polypropylene, Mortar, Complex relative permittivity