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Many years of worldwide experience combined with an energetic, problem-solving approach means Morrison Mud 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 please call Ian Morrison or Stewart Hook - click here for contact details.

NOTE: On site technical assistance is offered subject to availability.

EPB Seminars

Click here for details of EPB seminars and workshops.

 

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

 

 

 

 

 

 

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EPB, PUMPED MUCK

GROUTS AND WATER STOPS

PILING AND SLURRY SUPPORTED EXCAVATION

PIPE JACKING, CAISSONS

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Home

Contact Details

EPB, Pumped Muck

Slurry Methods

Pipe Jacking, Caissons

Piling and Slurry Supported Excavation

Drilling, Coring and HDD

Environmental Clean Up

Grouts and Water Stops

Consultancy, Troubleshooting, Courses and Seminars

Chemical Products

Links