Ingeokring/ TU Delft Autumn Symposium 2025: Fifty Shades of Clay

We are pleased to invite you to our annual autumn symposium, titled Fifty Shades of Clay.

Clay is one of the most complex and fascinating materials in geo-engineering, offering both challenges and opportunities. This year’s symposium will bring together experts to share their insights, case studies, and lessons learned from working with this multifaceted material across a range of applications. Kindly refer to the detailed programme outlined below.

DateFriday 21 November 2025
LocationTU Delft, Faculty of Civil Engineering and Geosciences, Stevinweg 1, Delft
Talks: Hall A
Snacks & Drinks : Geoscience & Engineering Reception room, 1st floor, next to MV room

The symposium is free of charge, but please register here if you want to join: registration
For parking you can use the QR code below. Note: please read the instructions below on how to use the parking QR code!

Programme:

13:00 – 13:30: Welcome drinks (Reception room)
13:30 – 13:40: Opening (Hall A)
13:40 – 14:00: Maria Konstantinou: Pile Installation in Glauconite Sands: Experimental Insights
14:00 – 14:20: Buu Long Nguyen: Late-glacial and Postglacial Clay at Fehmarnbelt – Origin, Properties & Behaviour
14:20 – 14:40: Leon van Paassen: Challenges and opportunities of using clay in land reclamations
14:40 – 15:00: Panel discussion with audience
15:00 – 15:40: Coffee break (Reception room)
15:40 – 16:10: Quiz & Fun hand tests
16:10 – 16:30: Arthur ten Katen: Horizontal Directional Drilling in Clay
16:30 – 16:50: Anne-Catherine Dieudonné: Characterisation of poorly indurated clays for geological disposal of radioactive waste
16:50 – 17:00: Panel discussion with audience
17:00 – 17:10: 2026 XXL Ingeokring symposium: the IAEG 2026 WORLD CONGRESS
17:10 – 17:30: Closure
17:30 – 19:30: Post-symposium drinks and snacks (Reception room)

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