Coffee Corner: Geotechnical Analysis (PM) - Pile Group Behaviour: From Single Pile to Group Efficiency

Pile-supported foundations are often evaluated based on the assumptions of single-pile behavior. However, in reality, piles interact through the surrounding soil, causing uneven load distribution, changes in foundation stiffness, and settlement patterns that basic models cannot accurately capture.

In this Coffee Corner, we will explore common pile modeling choices, from single‑pile to full pile‑group models, alongside the physical realities of pile interaction. We will discuss how different modeling assumptions influence your results and cover some practical PLAXIS options for representing pile groups. 

Topics:

• Understand the limitations of simplified pile modeling: Learn what single‑pile and pile‑row representations can reasonably capture, the assumptions they rely on, and why pile-pile interaction effects are not automatically represented.
• Recognize when group‑level modeling becomes necessary: Identify clear triggers that indicate pile–pile interaction effects are governing the response.
• Interpret pile‑group results: Discover how to evaluate load distribution, settlements, and stiffness at the group level, and how to translate numerical outputs into meaningful measures of pile‑group behaviour for design and communication.

Date/Time: April 21, 2026 4:00 PM CEST

Speaker: Vasileios Basas, Senior Technical Support Engineer, Geotechnical Analysis • Seequent

**The webcast will be streamed through your computer, so there is no dial-in number.  Please make sure your computer speakers (or headset) are turned on and the volume is set to an audible level so you can hear the presenters.  Help

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