
Tunnel excavation and lining response
Monitoring can be aligned to construction sequence, excavation support, convergence, settlement, and lining behaviour. This helps teams assess conditions in the context in which they occur.

Instrumentation and monitoring for tunnels, caverns, metro works, and subsurface assets. Track ground, lining, water, and operational conditions across the asset lifecycle.
We provide comprehensive services from concept to commissioning and beyond.
Comprehensive feasibility assessments for underground construction including geological surveys, risk analysis, and monitoring requirements.
Complete instrumentation design with sensor layouts, data acquisition architecture, and integration with construction sequences.
Electrical and mechanical systems design including power distribution, communication networks, and ventilation monitoring.
Long-term health monitoring with convergence, stress, groundwater, and environmental parameter tracking.
AI-powered analysis platform with predictive maintenance, anomaly detection, and automated reporting.
24/7 expert support, training programs, and maintenance services throughout project lifecycle.
Underground station boxes and interchange caverns
Powerhouse, surge shaft, and transformer caverns
Oil, gas, and strategic reserve storage caverns
Research facilities and clean rooms
Shelters and emergency facilities
Underground server facilities
From feasibility to operation, our experts deliver complete underground infrastructure solutions.
Get Free ConsultationUnderground works require a connected view of ground, support, lining, water, and operational conditions. Geolook™ helps project teams plan observations that remain useful from excavation through the operational life of tunnels and subsurface structures.

Monitoring can be aligned to construction sequence, excavation support, convergence, settlement, and lining behaviour. This helps teams assess conditions in the context in which they occur.

Tunnel portals, cut slopes, and adjacent ground benefit from observation plans that consider movement, water pathways, and the relationship between the structure and its surroundings.
PROJECT PLANNING FOCUS
Relate measurements to excavation stages, support installation, grouting, and nearby construction activity.
Consider groundwater, seepage, temperature, and ventilation conditions alongside structural and geotechnical measurements.
Make it straightforward to review trends, understand unusual observations, and route the right information to the right project team.
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