OBJECTIVES TRACE was instructed to undertake a non-intrusive structural investigation of nominated soffit areas on two bridges to accurately locate ducts and anchorages, and to identify any potential voids or defects. All works were completed during nightshifts under possession. SOLUTIONS TRACE deployed a two-stage non-intrusive workflow combining ground-penetrating radar (GPR) for precise duct location, and ultrasonic pulse echo (UPE) testing to assess internal duct conditio

OBJECTIVES TRACE was instructed to undertake a non-intrusive structural investigation of the underside of a bridge to assess the presence and severity of concrete delamination and the risk and extent of reinforcement corrosion within the bridge deck. The investigation was required to support maintenance planning and identify areas where targeted repair or further investigation would be justified. SOLUTIONS TRACE carried out an investigation from the underside of the bridge vi

A section of the slab was presenting with significant heave, the cause of which was unknown OBJECTIVES The client had a section of slab...

To allow for targeted repairs mapping of key affected areas was essential. OBJECTIVES A main A-Road in the east of England was...

Trace Structural Investigations's (TRACE-SI) innovative survey workflow and holistic approach to data collection and analysis enabled the...