CROWN POINT — State engineers were shocked to learn the 80-year-old massive concrete piers that hold up the half-mile-long Champlain Bridge were quickly rotting away unnoticed just below the waterline ...
A new 3D ultrasonic imaging system can detect potentially deadly defects in all types of concrete. The range of materials that concrete contains - such as stone, clay, chalk, slate, iron ore and sand ...
Researchers in Japan and the US have developed a high-resolution 3D ultrasonic imaging system for concrete that automatically adapts to different types of structures. The advance by a team from Tohoku ...
Some basic NDT techniques utilized to assess concrete structures include:Once concrete has hardened, it is important to determine whether the final structure is suitable for its designated use. To do ...
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