Tunnels & linings
Control geometry and repeated observations in constrained underground environments.
Monitoring geometry and repeatable observations for structures and terrain where movement must be detected, compared and interpreted over time.
MapSoft develops geodetic monitoring approaches for tunnels, bridges, embankments, structures and terrain where small changes must be assessed against a stable reference. The monitoring design defines control geometry, observation method, measurement epochs, accuracy requirements and reporting logic before repeat surveys begin.
Where repeat measurements are commissioned, observations are processed and compared between epochs so that apparent movement can be separated from measurement uncertainty. The exact method — total station, levelling, GNSS or a combination — depends on the structure, access and expected deformation pattern.
Control geometry and repeated observations in constrained underground environments.
Monitoring layouts tied to stable external control.
Repeat measurements for settlement or movement assessment.
Monitoring regimes adapted to project stage and risk.
Monitoring relies on a stable reference network and observation geometry that can be reproduced over time. MapSoft project documentation includes classical terrestrial measurement, GNSS connections, levelling, network adjustment and multi-epoch comparison, with observation design adapted to the monitored structure and required sensitivity.
Define objects, control, accuracy and epochs.
Establish the reference state.
Use repeatable observation geometry and procedures.
Process each epoch and calculate differences.
Present movement, uncertainty and threshold context.
Accuracy and traceability are managed from the reference framework through field observations and final engineering deliverables.
geospatialA multi-year geodetic engineering engagement spanning corridor-scale reality capture, engineering-ready terrain/topography, geodetic networks, setting-out, monitoring design, construction-phase network realization and expropriation support.
47.896 kmCombined documented corridor scope
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