HelTec - Laboratory for experimental tectonics at the GFZ Helmholtz Centre for Geosciences

GFZ Helmholtz Centre for Geosciences
last updated: January 19, 2025

About the Laboratory

HelTec - Laboratory for experimental tectonics at the GFZ Helmholtz Centre for Geosciences

GFZ Helmholtz Centre for Geosciences
@ Section 4.1 Lithosphere Dynamics
This Laboratory is part of:
  • Networks: Geo.X

Access

  • Tbd
Contact
Visit us on our website in DE / EN

Description

Experimental tectonics is the branch of geosciences that uses so-called "analogue models" scaled down from nature to the laboratory to study tectonic processes in situ. Thanks to new materials, testing methods and monitoring techniques, which have been developed in the past two decades, anologue modelling nowadays provides quantitative tectonic oberservations across all relevant spatial and temporal scales. Please find an introductory texts to our lab and methods here and here.

Our experimental tectonics lab facility consists of three basic modules:

1) Material testing featuring a series of material test devices for characterizing rock analogue materials’ properties including friction, elasticity, viscosity etc.

2) Analogue modelling featuring a suite of custom-made deformation devices for simulating (seismo)tectonic and other geological processes

3) Laboratory monitoring providing the means of quantifying deformation in analogue models using various sensors and image correlation methods

Instruments

  • Sandbox Standards
  • Vice Setup
  • MEMS Accelerometer
  • Axial/Triaxial Tester
  • Rheometer
  • Ring Shear Tester
  • Viscosimeter
    Viscometer
  • Pressure Sensor
  • Force Sensor
  • Piezotransducer

Analytical Methods

  • Analog Sandbox Experiments
    Compression, Extension, Strike-slip
  • Axial/Triaxial Test
    Compression Test, Flexure Test, Tensile Test
  • Rheometry
  • Ring Shear Test
    Density, Flowability, Internal Friction, Ring Shear, Time Consolidation, Wall Friction
  • Viscosimetry

Laboratory Keywords

  • Digital Image Correlation
  • Gravitational Flow
  • Impact Analysis
  • Intrusion Analysis
  • Laserscanning
  • Strain Monitoring

Disciplines

Links