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磁致伸缩导波技术在拱桥吊杆检测中的应用研究

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摘要 文章结合广西六景郁江大桥工程实例,通过现场实桥试验和室内试验,开展磁致伸缩导波技术在拱桥吊杆无损检测中的应用研究。结果表明:吊杆钢丝缺陷回波信号幅值与截面损失正相关,截面损失越多,缺陷回波幅值越大;吊杆钢丝缺陷回波反射系数与截面积损失率之间呈线性关系,可通过缺陷回波信号反射系数估算吊杆截面损失,为工程中对吊杆损伤识别检测提供数据基础。
出处 《西部交通科技》 2021年第6期131-134,共4页 Western China Communications Science & Technology
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