Home › Industries › Tunneling
Tunneling Slurry & Ground Support Solutions
Maintain excavation stability, condition spoil and keep underground production moving with project-specific polymer programs and responsive field support.
ENGINEERED FOR UNDERGROUND PERFORMANCE
Stable Faces. Cleaner Returns. Predictable Progress.
Tunneling operations demand precise fluid control across changing geology, confined work areas and demanding production schedules. ENVECO ChemTec develops polymer programs that support the excavation face, improve spoil behavior and promote efficient separation.
Our team combines laboratory testing, portable treatment systems and jobsite support to help contractors maintain consistent slurry properties while reducing water, hauling and disposal challenges.
✓ Improved face and bore stability
✓ Better spoil conditioning and conveyance
✓ Faster separation and water recovery
✓ EnviroDry+, muck and spoils liquid removal
✓ Reduced disposal volume and downtime
APPLICATIONS
Tunneling Support From Portal to Breakthrough
Flexible chemistry and field processes for conventional, mechanized and trenchless underground construction.
TBM Slurry Circuits
Maintain stable, pumpable slurry and support efficient separation through changing ground conditions.
Microtunneling & Pipe Jacking
Condition returns for reliable transport, lower friction and cleaner processing in trenchless work.
Launch & Reception Shafts
Support shaft excavation, groundwater management and manageable spoil handling in constrained sites.
Spoil Conditioning & Separation
Improve dewatering, recover process water and reduce the volume of difficult material for disposal.
OUR APPROACH
A Practical Program From Ground Sample to Drive
Assess
Review geology, slurry circuit, equipment and production targets.
Test
Evaluate samples and identify the right polymer and dosage range.
Mobilize
Deliver treatment equipment, chemistry and an operating plan.
Optimize
Monitor field results and adjust the program as the drive advances.
THE ENVECO ADVANTAGE
Performance That Keeps Underground Work Moving
Our tunneling programs focus on stable excavation, controllable returns, efficient solids handling and responsive technical support throughout the drive.
Stable
Excavation support
Faster
Slurry separation
Lower
Disposal burden
Responsive
Field guidance
TUNNELING FAQ
Common Project Questions
Can the program adapt to changing geology?
Yes. Sampling and field monitoring allow the chemistry and dosage to be adjusted as soil, groundwater and production conditions change.
Do you support microtunneling and pipe jacking?
Yes. We can develop treatment programs for slurry transport, lubrication, separation and water recovery in trenchless applications.
Can treatment reduce disposal costs?
Improved separation and dewatering can reduce free liquid, recover process water and lower the volume requiring transport or disposal.
Plan a More Predictable Tunneling Fluid Program
Tell us about your geology, equipment, schedule and spoil-handling challenges.