raphic Testing, RT)、超声波检测(Ultrasonic Testing, UT)和渗透检测(Penetrating Testing, PT)等。 1.9.4 水下无损检测(Under Water Non-Destructive-Testi
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Research mechanism of diffusion and infiltration of concrete, analyze the main influence factor of the concrete permeability and summarized the method of testing of the penetrating index of concrete.
研究了水、氯离子及气体在混凝土中的渗透与扩散的机理，分析了影响混凝土渗透性的主要因素及有待进一步研究的方向，并总结了混凝土渗透性指标的测试方法。
The Ground Penetrating Radar (GPR) is an effective, speedy, continuous and non-destructive testing equipment, and its applications in pavement have been the international active subject since 1980s.
路面雷达是一种高效、快速、连续、无损的路面检测设备，其应用技术的研究自八十年代以来一直是国际上的热门课题。
Ground penetrating radar as a highly efficient, advanced non-destructive testing equipment, is able to implement continued scan of the underground place and have real-time access to radar images.
探地雷达作为一种高效、先进的无损检测设备，能够对地表以下实施续扫描，实时获得雷达图谱。
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