GROUND IMPROVEMENT
Ground Improvement
Caporn Piling provides advanced ground improvement solutions, including Drilled Displacement Piles for soil stabilisation and Combination Cut-off Walls to control groundwater flow and contamination. These techniques enhance ground strength and stability, reduce settlement and improve sited conditions for construction.
Drilled Displacement Piles
Drilled Displacement Piles are installed using high-torque piling rigs, laterally displacing soil to compact and strengthen the surrounding ground. This method is:
Highly productive and vibration-free
Ideal for Controlled Modulus Column (CMC) Rigid Inclusions
Used to improve in-situ soil conditions through a grid installation pattern
Unreinforced for soil improvement or reinforced for lateral load resistance
Combination Cut-off Walls
Designed to restrict groundwater flow and prevent contamination, Combination Cut-off Walls are commonly used for landfills and waste containment facilities.
Bentonite slurry walls combined with vinyl sheet piles create a low-permeability barrier
Effective in dewatering containment areas without requiring large-scale groundwater treatment
Verification testing ensures long-term performance and compliance
With proven expertise in ground improvement and contamination control, Caporn Piling delivers tailored solutions that enhance site conditions and foundation integrity.
The Centenary Bridge Upgrade is a major transport infrastructure project designed to improve traffic flow and safety in Jindalee, QLD. The new three-lane northbound bridge will provide a vital extension to the existing Centenary Bridge, reducing congestion and enhancing commuter efficiency during peak hours.
Project Scope:
Abutment A & B (Land): 13 bored piles (1,200mm diameter, avg. 21m deep)
Pier 1 (Land): 4 bored piles (2,100mm diameter, avg. 27m deep)
Pier 2-5 (Marine barge): 16 bored piles (2,400mm diameter, avg. 24m deep)
Pier 6 (Land): 4 bored piles (1,500mm diameter, avg. 10m deep)
Southern Section Ground Improvement: 180 CFA piles (450mm diameter)
Project Value:
Approximately $17,000,000
Equipment:
Caporn Piling deployed specialised land and marine-based equipment to execute the project, including:
1 x BG28V Piling Rig (Marine Barge)
2 x BG28H Piling Rigs (Land)
2 x 250t Crawler Cranes (Land)
1 x 300t Crawler Crane (Marine Barge)
1 x Marine Barge (18m wide by 64m long)
2 x Service Modular Barges/Pontoons (12m x 9m & 12m x 15m)
Working in collaboration with GBJV (Georgiou BMD Joint Venture), Caporn Piling is proud to support this significant infrastructure upgrade, ensuring a more efficient and safer road network for Queensland commuters.