Concrete mix for electromagnetic wave/pulse shielding
    1.
    发明授权
    Concrete mix for electromagnetic wave/pulse shielding 有权
    混凝土混合电磁波/脉冲屏蔽

    公开(公告)号:US08968461B1

    公开(公告)日:2015-03-03

    申请号:US13472670

    申请日:2012-05-16

    IPC分类号: C04B14/48

    摘要: Conductive concrete mixtures are described that are configured to provide EMP shielding and reflect and/or absorb, for instance, EM waves propagating through the conductive concrete mixture. The conductive concrete mixtures include cement, aggregate, water, metallic conductive material, and conductive carbon particles and/or magnetic material. The conductive material may include steel fibers, and the magnetic material may include taconite aggregate. The conductive concrete mixture may also include graphite powder, silica fume, and/or other supplementary cementitious materials (SCM). The conductive carbon particles may comprise from about zero to twenty-five percent (0-25%) of the conductive concrete mixture by weight and/or the magnetic material may comprise from about zero to fifty percent (0-50%) of the conductive concrete mixture by weight.

    摘要翻译: 描述了导电混凝土混合物,其被配置为提供EMP屏蔽并且反射和/或吸收例如通过导电混凝土混合物传播的EM波。 导电混凝土混合物包括水泥,骨料,水,金属导电材料和导电碳颗粒和/或磁性材料。 导电材料可以包括钢纤维,并且磁性材料可以包括铁灰石骨料。 导电混凝土混合物还可以包括石墨粉,硅粉和/或其它辅助水泥材料(SCM)。 导电碳颗粒可以包含按重量计约0.05%至25%(0-25%)的导电混凝土混合物,和/或磁性材料可包含约0-50%(0-50%)的导电 混凝土混合物重量。