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THz成像技术在预应力梁压浆密实度检测中的应用 被引量:1

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摘要 THz成像技术作为一种新型的无损检测技术,已经成为X射线和超声波无损检测技术的有力补充。考虑到预应力梁压浆密实性对于保证预应力混凝土结构的安全性和耐久性具有非常重要意义,利用便携式THz-TDS成像系统对预应力梁进行了扫描成像,获得了预应力梁的THz图像,实现了基于THz成像技术的预应力梁压浆密实性无损检测,为后张法预应力梁的质量控制提供了技术支撑。与其他预应力梁压浆密实性检测技术相比,THz成像技术具有抗电磁干扰、操作简单、检测速度快、可靠性高等优点。
出处 《天津建设科技》 2017年第4期56-59,共4页 Tianjin Construction Science and Technology
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