纤维改性电磁吸波集料混凝土的吸波特性和机械性能

朱毓豪,杨朝山,陈辉国,穆锐,曾超,任俊儒,雷屹欣

Wave absorption and mechanical properties of fiber-modified electromagnetic wave absorbing aggregate concrete

Yuhao ZHU,Chaoshan YANG,Huiguo CHEN,Rui MU,Chao ZENG,Junru REN,Yixin LEI

表 4 不同电磁吸波集料混凝土试件的抗折强度

Tab.4 Flexural strength of different electromagnetic wave absorbing aggregate concrete specimens

组别 ff/MPa $\overline f_{\mathrm{f}} $/MPa 试件1 试件2 试件3 无纤维 4.60 4.78 4.80 4.73 NCV0.4Tb 6.80 7.00 7.70 7.17 NCV0.8Tb 7.34 7.50 8.15 7.66 NBV0.4Tb 7.72 7.93 8.20 7.95 NBV0.8Tb 8.42 8.55 9.08 8.68 NPV0.4Tb 6.80 8.08 8.38 8.13 NPV0.8Tb 7.34 8.68 9.30 8.83