wind turbine foundation forensic engineering
wind turbine foundation concrete coring to investigate defects

Get to the Root Cause with Forensic Engineering

Getting to the Root Cause and Resolution

Whether it’s a construction phase issue or a problem that manifests itself after commissioning, you can draw on our technical expertise and decades of multi-disciplinary experience in the renewable energy industry to get to the root cause (or causes) of the issue.

Forensic Services

  • Engineering forensic analysis

  • Issue identification and development of possible solutions

  • Expert witness testimony

Sample Investigations

We have assisted clients in the USA and Canada with root cause failure analysis for issues like:

  • Forensic investigations and Root Cause Analysis (RCA) in renewable energy structural and foundation failures or out-of-specification performance,

  • Remediation of cold joints and concrete honeycombing,

  • Investigation of issues associated with mass concrete, concrete curing and mix designs,

  • Investigation of excessive heat of hydration issues and assessment of potential occurrence of Delayed Ettringite Formation (DEF),

  • Analysis of abnormal concrete cracks and assessment of cracking severity (structural cracks vs shrinkage cracks),

  • Investigation of lower than expected concrete cylinder break strengths,

  • Investigation of excessive foundation settlement and/or tilt,

  • Assessment of foundation stiffness and subgrade degradation,

  • Investigation of abnormal PV array pile movements (frost-heave, adfreeze loads, expansive materials, etc.),

  • Investigation of unacceptable (out of spec) foundation performance,

  • Assessment of tower base flange deformations and uneven contact surfaces,

  • Assessment of grout bed cracking, and

  • Assessment of structural integrity of wind turbine towers that have excessive corrosion.

Relevant Links

Below are some links relevant to our field instrumentation and forensics experience:

Finite element stresses in a gravity base foundation