Expert advice on tunnelling, drilling and geotechnical issues

Many years of worldwide experience combined with an energetic, problem-solving approach means Mudtech are well placed to help you when ground conditions start eating into your schedule.

This is particularly applicable to problems with:
• EPB and pumped muck
• Slurry systems
• Environmental issues
• HDD and borehole instability and break out
• Friction issues
• Dust control
… and we’re always interested in new challenges.

For further information;

Geotechnical experts since 1987

Fast, safe, clean

Free specialist advice

maximum production

Some typical problems

  • Breakout
  • Environmental issues
  • Excessive mud and chemical consumption
  • Excessive slurry disposal volume and cost
  • Gravel and cobbles
  • High annulus friction
  • High muck friction in the head
  • Ineffective flocculation
  • Muck unacceptable for low cost disposal
  • Pumped muck will not pump
  • Silt and sand in invert
  • Sloughing sands and shales
  • Slow progress in clay
  • Slurry density rise
  • Slurry loss to ground
  • Subsidence/heave from over/under mining
  • Swelling clays
  • Time lost from dumping and diluting
  • Underperformance of centrifuges etc
  • Washout at head
  • Water production from face – unable to form plug