TTM Test
Tunnel Grouting
Tunnel Grouting
Tunnel grouting is used to control groundwater, fill voids and improve local ground conditions around underground excavations and linings.
Scope of Service
- Pre-grouting or contact-grouting planning as applicable
- Injection-hole and stage planning
- Pressure/volume monitoring
- Grout take documentation
- Verification and reporting
Typical Engineering Applications
- Road and rail tunnels
- Underground caverns
- Shafts and access structures
- Water-control applications
Project Planning and Reporting
TTM TEST plans the field or laboratory programme according to project objectives, available ground information, access conditions and required engineering outputs. Measurements and observations are checked for consistency and presented in a project-specific technical report.
Ground Improvement Grouting
Ground-improvement grouting introduces selected grout materials into the ground to address project-specific permeability, void or performance problems.
Tunnel Grouting
Tunnel grouting is used to control groundwater, fill voids and improve local ground conditions around underground excavations and linings.
Consolidation Grouting
Consolidation grouting is used to improve fractured or locally permeable ground/rock masses by injecting grout into selected zones.
Dam Curtain and Foundation Grouting
Dam grouting programmes are designed to reduce seepage and improve hydraulic performance in foundations and abutment zones.
Cooling Pipe Backfilling Grout Applications
Specialized grouting can be used to fill annular spaces and voids around project-specific cooling or embedded pipe systems where a controlled fill is required.
Why TTM TEST?
Why TTM TEST?
Since 1994, TTM TEST has supported projects with geotechnical drilling, in-situ testing, CPT/SCPT/DMT/SDMT, geophysics, instrumentation, laboratory testing and engineering services. Experienced technical teams, modern equipment and disciplined reporting provide reliable data for engineering decisions.
Selected geotechnical investigation, drilling, in-situ testing and engineering projects delivered by TTM TEST.
TTM TEST supports projects with integrated site investigation, geotechnical drilling, in-situ testing, laboratory and engineering services.
Professional Engineering Solutions for Your Project
- Experienced Technical Team
- Prompt Project Review
- Nationwide Field Capability
- Reliable Testing and Reporting