Rock Mechanics Technology Limited - Research Programme


Rock Mechanics Technology have an established record of high quality geotechnical contract research. This is undertaken by a multi-discliplinary research team which includes Geologists, Geoscientists, Mining Engineers, Civil Engineers, Mathematicians, Computer Scientists, Physicists and Electronics Engineers.

RMT has excellent research facilities at its Bretby site, including a well equipped rock testing laboratory, extensive electronics laboratories and a numerical modelling capability for simulating underground rock behaviour.

Currently our main sponsors for Contract Research are the European Coal and Steel Community (ECSC) and the UK Health and Safety Executive (HSE). Many of our research projects are jointly funded by both organisations with additional contributions from coal mine operators (Ops) and equipment manufacturers (Ems). Our research programme includes the following projects:

Project Title
(subject area)

Duration

Funding
Bodies

Comments

Improved Rock Stress Measurement and Analysis for Planning Underground Coal Mines

July 2002 - June 2005

-ECSC
-Ops

Joint project with French, Spanish and British partners aimed at improving precision and cost-effectiveness of rockstress measurement.

Improved roadway drivage and ground control under high stress conditions

July 2002 - June 2005

-ECSC
-Ops

Joint project with German, French and British partners aimed at improving underground coal mine support systems, particularly long tendon reinforcement.

Development and Demonstration of Automatic Ground Hazard Monitoring Systems

November 1999 - October 2002

-ECSC
-HSE
-Ops

Joint project with German and Polish partners aimed at further development of the Remote Reading Telltale System and associated transducers.

Advanced Geotechnical Instrumentation for Detecting Rock Failure and Monitoring Support Loads

November 2000 - October 2003

-ECSC
-HSE
-Ops

Joint project with German, French and Spanish partners aimed at developing novel mobile and portable methods for detecting rock failure.

Improved Understanding of Reinforcement System Behaviour/Testing

November 2000 - October 2003

-ECSC
-HSE
-Ops

Joint project with German, French and British partners aimed at improving NDT methods for detecting in-situ reinforcement condition.

Improved Roadway and Face End Support Techniques

November 2001 - October 2004

-ECSC
-HSE
-Ops
-Ems

Joint project with German, French, British and Polish partners.

RMT have recently completed research projects on the following topics:

  • Rock Mechanics Solutions to Mining at Depth (ECSC 7220/AB-838)
  • Coal Pillar Design (ECSC 7220/AF-861)
  • Multiple Seam Interaction (ECSC 7220/AF-862)
  • Geotechnical studies for European Rockbolting (ECSC 7220/AB-143  and AB-149)
  • Effects on Coal Mine Roadways of Lifting and Suspension from Rockbolts (HSE 3686/R33.084)
  • Application of Geotechnical Techniques for Planning and Support of Roadways, Galleries and Face Ends (ECSC 7220/AB-145)
  • Stability of Long Life Roadways (ECSC 7220/AB-147)
  • Ground Control at Small Coal Mines (HSE 3898/R33.067)
  • Improved Support Systems for Highly Stressed Roadways (ECSC 7220/PR-058)
  • Stress Distribution Analysis by Numerical Models for the Optimisation of Underground Coal Mine Design (ECSC 7220/PR-055)

Some of RMT's recent research and development achievements include:

  • Ultrasonics to determine rock reinforcement integrity in-situ.
  • Radio frequency system for determining in-situ integrity of cable reinforcement.
  • Measurement of absolute stress and stress change in concrete/shotcrete tunnel linings.
  • Dual height telltales for early warning of potential instability in rock bolted tunnels.
  • Development of a remote reading dual height telltale system.
  • New laboratory testing procedures for determining rock reinforcement behaviour.
  • Coal pillar design through in-situ stress measurement and numerical modelling.

Many of our research reports are available through the European Coal and Steel Community
(see http://www.cordis.lu/ecsc-coal/home.html).

We are always pleased to quote to undertake contract research in the fields of:

  • Geotechnical instrumentation development and testing.
  • Tunnel support design and stability.
  • Rock testing.
  • Stress measurement.
  • Health and safety related to tunnel support systems.
  • Risk assessment for falls of ground in mines.
  • Numerical modelling of rock behaviour.
  • Rock reinforcement testing and design.