UNDERSTANDING INTEGRITY
TESTING RESULTS

NL|EN
COURSE FEE

€ 795,-

1 DAY

Interpret results with confidence

Master the Interpretation of SIT/PIT Results

Sonic Integrity Testing (SIT/PIT) is a powerful method for assessing the integrity of foundation piles. It allows fast testing of 100% of the piles — making it an essential tool for quality control.

However, while results for sound piles are often straightforward, interpreting reductions in quality or cross-sectional area can be challenging. Misinterpretations may lead to false positives or false negatives, which must be avoided at all times.

This one-day course focuses on understanding what SIT/PIT can — and cannot — tell you. You will learn what is required to obtain high-quality signals, how to identify limitations, and how to make well-founded evaluations of pile integrity.

After the training, participants will be able to confidently understand, assess, and interpret SIT/PIT results and determine the reliability of the conclusions.

What You Will Learn

  • How SIT measurements are performed
  • Required on-site equipment and conditions
  • The underestimated influence of the hammer on the results
  • How to distinguish enlarged vs. reduced pile diameters
  • How soil affects the signal — and how to separate soil effects from true defects
  • The impact of stress wave velocity on interpretations
  • Quantitative interpretation using the Site Characteristics
  • Qualitative assessment using AllWave-SIT
  • Typical pitfalls, limitations, and common errors
  • How to prevent false positives and false negatives
  • Practical examples, exercises, and real case studies

Understanding the capabilities and limitations

This course is designed especially for professionals who assess SIT/PIT results but do not perform the measurements themselves. The emphasis is on signal quality, interpretation limits and making well-founded evaluations of pile integrity.

Correct interpretation is essential to prevent false positives and false negatives and to determine how reliable the conclusions from a SIT/PIT test really are.

Who Should Attend?

Ideal for professionals who must understand and evaluate SIT/PIT test results, including:

  • Structural and geotechnical engineers
  • Quality control and inspection bodies
  • Site supervisors
  • Testing department managers
  • Experts providing second opinions
  • Legal and regulatory professionals

Instructor

M. van Delft

Registration

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