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Case Study

Detecting Cavities in a Tubular Bridge with Prestressing Channels

To perform a structural re-assessment of a tubular bridge from the 1980s, it is necessary to first map the state of the prestressing including any defects or cavities in the ducts. See how the team at Nebest used ultrasonic imaging to identify structural risks to achieve fast and accurate results.

Case Study

Identifying Structural Damage on the Fukuoka Expressway Using MCGPR

Check out how Nexco East uses multichannel GPR (MCGPR) to detect and map structural damage on this busy expressway in Japan.

Case Study

Large-scale Road Marking Visibility Measurements on Busy Highways

When testing the road marking visibility on large stretches of busy highway, the most important thing is having a dynamic, safe and efficient solution. See how Jiangsu Modern Road & Bridge Co. Ltd. carries out safe collection of road marking retroreflection with 150% increase in...

Webinar

Achieve Accurate Concrete Strength Estimation for Durable Infrastructure

Watch this free live webinar to discover the effective use of rebound hammer technology and ultrasonic pulse velocity. Overcome the limits of core testing, save significant time and ensure consistent results.

Application Note

Concrete Integrity Testing with Impact Echo

Impact Echo plays an important role in assessing the condition of concrete structural plates, such as slabs, walls, decks and concrete pavements. See how it can also be used when retrofitting old buildings with the non-destructive thickness assessment...

Case Study

Durability Engineers: Low-strength Concrete Strip Footing Evaluation with Rebound Hammers and GPR

Durability Engineers needed to assess approximately 180ft of concrete footings and identify locations for taking core samples. See how the team used advanced NDT methods to successfully identify variability in concrete strength and locate the best areas for core extraction.

Article

Concrete Strength Testing Methods

Traditional methods of concrete testing are not usually straightforward; they can also be destructive and costly. See more about concrete strength testing methods that are non-destructive and more...