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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.

Application Note

Top Non-destructive Testing Solutions for RAAC concrete

RAAC concrete is often used in construction projects, however it can be susceptible to damage over time. Check out the top non-destructive testing solutions to inspect the quality of RAAC concrete.

Article

Multi-technology Inspection for Increased Productivity in PPVC Construction

Inspection is required to ensure the structural integrity of PPVC buildings, but inspection is often considered a non-value adding, time-consuming process. This paper illustrates how the use of a multi-technology inspection approach can ensure structural integrity, add value and enhance...

Case Study

Solving Subsurface Challenges with Comprehensive Concrete Scanning and Imaging

Solving complex problems with underground utility systems such as cable and pipeline detection, excavation and pipe repair services is part of every day work for Trinity Subsurface. See how the team use a multi-technology approach to their subsurface scanning and concrete imaging...

Case Study

Time-critical investigation and testing of a precast concrete beam using Ultrasonic Pulse Velocity (UPV)

To determine the nature of a suspected discontinuity in a large precast concrete beam, Durability Engineers was engaged to perform nondestructive testing. See how the team used ultrasonic pulse velocity to evaluate the risk, minimize interruption to construction schedule, and reduce...

Article

Post-earthquake Assessments with Non-destructive Testing

In the wake of devastation in Turkey and Syria, it has never been more important for every building in seismic zones to have post-earthquake assessments with non-destructive testing and concrete inspection technologies. See how to assess hidden structural...

Article

Concrete imaging: How the multi-technology approach facilitates world-class inspection

The Forensics practice at Thornton Tomasetti relies on advanced concrete imaging equipment to investigate complicated structural engineering problems. See how the team are able to generate ultra-clear 3D visualizations and achieve a thorough understanding of large, complex concrete...