Mountain highway viaduct beside a bolted and meshed rock cut slope.
Applications · Infrastructure & civil

Infrastructure
& civil

Dams, slopes, tunnels and civil assets face the same core question as a mine: is the ground moving, and does it matter? DTG brings the same independent monitoring and analytics to the built environment.

Ground movement doesn’t stop at the mine gate. An embankment dam, a road cutting, a rail formation or a tunnel all pose the same question — is it moving, how fast, and does it matter?
Where this fits

DTG’s discipline — independent monitoring, rigorous analytics, clear interpretation — is asset-agnostic. What changes on a civil asset is the owner, the regulator and the setting, not the underlying question.

Below are the civil and infrastructure assets where that question is a ground-movement problem — and where DTG can help.

Our approach to civil assets

One method, whatever the asset.

DTG treats every civil asset the same way it treats a mine: identify how it could move, watch for that movement with the right mix of sources, and interpret what the data means before it becomes a problem. Three principles carry across every asset below.

Independent

We're not tied to a sensor, a contractor or a product. On your asset, what we recommend is driven by your data — which makes our read one an owner, regulator or insurer can trust.

Wide-area first

Satellite InSAR lets us see movement across a whole asset and its surrounds — including areas with no instruments — then target ground instrumentation where it matters.

Interpreted, not just measured

The value isn't the data — it's knowing which movement is real, which is noise, and which is the early signature of a failure mode. That judgement is the whole point.

Where we can help

Civil assets where ground movement is the risk.

Not every structure is a geotechnical problem — but these are. Each is a ground-movement problem DTG is built to monitor and interpret.

01

Embankment dams & reservoirs

Water-retention dams face the same problem as a tailings facility: slow movement and seepage that must be tracked for decades and read against loading and construction history.

How it failsEmbankment settlement · slope instability · seepage & internal erosion · crest deformation
What DTG monitorsWide-area embankment & foundation deformation, crest and slope movement, seepage-related surface change
Data sourcesSatellite InSAR · GNSS & prisms · piezometers · survey
The outputA defensible long-term deformation record for owners and dam-safety regulators
02

Road & rail earthworks

Transport networks carry thousands of ageing cutting and embankment slopes — built for 60-year lives, deteriorating slowly, and increasingly failing fast under climate-driven rainfall, closing routes.

How it failsSlope creep · rainfall-triggered instability · embankment settlement · progressive deterioration
What DTG monitorsNetwork-wide slope movement, rate of change, and which assets are trending toward failure
Data sourcesSatellite InSAR (network-scale) · targeted ground instrumentation · rainfall context
The outputA ranked, watchable list of assets so intervention happens before failure, not after
03

Landslides & natural slopes

Natural and engineered slopes near roads, rail and communities can move imperceptibly for years, then accelerate. The challenge is knowing which ones — early.

How it failsSlow creep accelerating to failure · reactivation of old slides · rainfall-driven movement
What DTG monitorsWide-area ground movement including uninstrumented slopes; acceleration trends over time
Data sourcesSatellite InSAR (multi-directional) · corner reflectors on vegetated/complex ground · GNSS
The outputWhich slopes are moving, how fast, and whether the trend is worsening — a prioritised hazard picture
04

Tunnels & excavations

Excavation moves the ground around it. Monitoring that movement during construction — the observational method — protects nearby structures and lets teams act before damage occurs.

How it failsConvergence & closure · surface settlement · movement of adjacent structures & services
What DTG monitorsConvergence during excavation and surface deformation above and around the works
Data sourcesConvergence monitoring · satellite InSAR (surface) · prisms & instruments
The outputConstruction-stage movement read in near-real time — the same discipline as our underground mining work
05

Bridges & foundations

Most bridge collapses trace to what's happening at or below the foundation — scour and settlement — and the movement often shows up in the data weeks before failure.

How it failsPier scour during floods · foundation & approach settlement · differential movement & angular distortion
What DTG monitorsPier, abutment and approach-embankment movement, and differential settlement across the structure
Data sourcesSatellite InSAR (SBAS) · GNSS & prisms · integration with structural data
The outputEarly-warning movement signatures that conventional periodic inspection can miss between visits
06

Retaining structures & ports

Retaining walls, quay walls and reclaimed ground fail geotechnically — through movement, settlement and loss of support — often slowly enough to catch if someone is watching.

How it failsWall rotation & sliding · differential settlement · backfill movement · reclaimed-ground consolidation
What DTG monitorsWall and quay movement, settlement of reclaimed or filled ground, and rate of change over time
Data sourcesSatellite InSAR · GNSS & prisms · survey
The outputA consistent movement record for structures where slow deformation is the early warning
Straight with you

This is a capability, not yet a case study. DTG is actively extending its monitoring and analytics into civil and infrastructure work. If you have an asset where ground movement matters, we’d welcome the conversation — and we’ll be clear about exactly what we can bring to it.

Have a civil asset to monitor?

Tell us about it — we’ll be straight about what DTG can bring, and how we’d approach it.

Talk to DTG