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在病害调查和钻孔探查的基础上 ,利用探地雷达、非金属声波测试仪和隧道限界检测仪进行了隧道病害探测 ,深入分析了病害产生的原因 ,给出了推荐加固方案
Based on the disease investigation and the drilling exploration, the tunnel disease detection was conducted by using ground penetrating radar, nonmetal sound wave tester and tunnel boundary detection instrument. The causes of the disease were analyzed in depth and the recommended reinforcement scheme