The infrastructure network is ageing faster than it is being renewed

 

Yet premature replacement is not inevitable: in many cases, ground deterioration—not structural failure—is the real cause of early decline. Weak or variable soils, groundwater movement, and cyclic loading lead to settlement, cracking, and deformation that shorten design life.

 

The infrastructure network is ageing faster than it is being renewed

Yet premature replacement is not inevitable: in many cases, ground deterioration—not structural failure—is the real cause of early decline. Weak or variable soils, groundwater movement, and cyclic loading lead to settlement, cracking, and deformation that shorten design life.

Airport slab stabilisation

Geobear solutions use advanced solutions to stabilise and strengthen foundation soils in situ. This restores load-bearing capacity, mitigates settlement, and enables continued service without reconstruction. The approach is applicable across all asset classes—from transport networks to industrial and civil structures—and has been independently proven to deliver up to 75% faster project completion and service-life extensions of 5–15 years, depending on ground conditions.

Technical basis

Ground improvement mechanism

Geobear solutions are applied to the weak layers under confinement, compacting the soil and filling voids. Resulting improvements include:

2–3× increase in stiffness modulus (E)

2× increase in CBR and bearing capacity

Reduced deformation and differential settlement

Sealing of voids and micro-fissures that accelerate degradation

Design and verification

Each project follows Eurocode 7 design methodology, supported by finite-element modelling and validated field testing (DCP, PLT, FWD).

Typical post-treatment performance

Parameter

Pre-Treatment

Post-Treatment

Improvement

Subgrade stiffness (E)

40–60 MPa

100–150 MPa

2–3×

Bearing capacity

200 kN/m²

450 kN/m²

2.2×

In-situ CBR

40 %

85 %

2.1×

Design life

50 yrs

≥ 120 yrs

+70 yrs potential

 

Monitoring and assurance

Laser-level monitoring controls lift to ±1 mm. All data—pressures, injection volumes, lift profiles—are logged for traceability and QA certification.

Cross-sector benefits

The Volterra Transport Study found that the speed and efficiency of Geobear methods produce major economic and social value compared with traditional reconstruction.

Sector

Key Operational Gain

Typical Time Saving

Indicative Annual Economic Benefit*

Road

Reduced closures and congestion

5–10× faster

£70–90 million (UK equivalent)

Rail

Lower possession penalties and user delays

2–10× faster

£60–400 million (UK equivalent)

Airports

Faster runway return to service

5–15× faster

£3–19 million per event

Ports & Marine

Mitigation of voiding and washout

4–6× faster

— site specific

Buildings & Utilities

Prevented subsidence and tilt

3–5× faster

— project based

 

*Derived from Volterra (2018) modelling of maintenance speed advantage and user-cost savings.

Lifecycle and socio-economic impact

1

Lifecycle extension

In treated foundations, expected service life increase of 5–15 years confirmed through CBR and stiffness gains

2

Societal cost savings

Faster maintenance reduces delays, congestion, and emissions—cutting user-borne costs by 60–80 % relative to conventional methods.

3

Carbon reduction

Up to 75 % lower CO₂ emissions due to zero excavation and minimal material usage.

4

Financial value

Road and rail sectors alone could save £1–2 billion annually across the G7 if such rapid, non-disruptive maintenance methods were standard.

Applications

Transport corridors

Highways, railways, runways, and bridge approaches.

Industrial and logistics hubs

Yards, warehouses, tank bases, and loading areas.

Energy & utility infrastructure

Substations, buried pipelines, wind turbine foundations.

Marine & waterfront

Quay walls, reclamation fills, and coastal defences.

Buildings and urban assets

Commercial, heritage, and residential structures suffering settlement or voiding.

Sustainability advantage

Zero spoil

All improvement done in situ.

Industrial and logistics hubs

Yards, warehouses, tank bases, and loading areas.

Immediate reuse

Treated areas return to service the same day.

Circular economy

Extends the functional life of existing assets, delaying carbon-intensive reconstruction.

Why asset owners choose geobear

Asset life extension

Extends infrastructure life by 5–15 years depending on load and soil conditions.

Downtime reduction

Cuts maintenance downtime by 50–90 %.

Carbon savings

Delivers measurable CO₂ and cost savings verified by independent economic studies.

Compliance

Fully compliant with Eurocode 7/8 design and ISO 9001 QA.

Track record

Solutions applied to more than 200,000 projects worldwide.

Contact us to learn how we can help

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