A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Description of ultrasonic methods of detecting cracks in concrete dams; apparatus operates on principle that ultrasonic waves are reflected backwards or dispersed on encountering crack or void in solid body such as concrete; illustrations show "crack detector" in operation.
Description of ultrasonic methods of detecting cracks in concrete dams; apparatus operates on principle that ultrasonic waves are reflected backwards or dispersed on encountering crack or void in solid body such as concrete; illustrations show "crack detector" in operation.
Hydro's ultrasonic eye
Hydro News
Graham, B.L. (author)
Hydro News ; 35
1948
Article (Journal)
English
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