混凝土内部裂缝对电磁波传输特性参数的影响
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Impacts of cracks in concrete on characteristic parameters of electromagnetic wave transmission
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图6. S21参数幅值在5~10 GHz的频率范围内有裂缝与无裂缝合并 |
Fig.6. Combined graph of S21 parameters with and without cracks in the frequency range of 5~10 GHz |
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