Full-scale Engineered Barriers Experiment (FEBEX) I - Layout & Test Design

 

The "in-situ" test is being performed in a drift which was excavated in the northern zone of the Grimsel Test Site.

GTS Plan showing location of FEBEX
Location of the FEBEX experiment

 

The physical components of the test consist of five basic units:

  1. the drift,
  2. the heating system,
  3. the clay barrier,
  4. the instrumentation
  5. the monitoring and control system.


Tomography of Febex area

 

Full-scale High Level Waste Engineered Barriers (FEBEX) - In-Situ Testing

The GTS underground facilities are also available to interested 3rd parties for underground testing and research. The GTS offers cost-effective access to a fully developed, well characterised underground research facility with round the year logistical support - please contact Dr. Ingo Blechschmidt, Head of the Grimsel Test Site, for further details.