PROJECT PROFILE Summary Originally built on non-cohesive fill, Platform #2 at Central Railway Station, Sydney, had developed significant voiding in the foundation ground. Void-filling and re-support of the platform was achieved by Mainmark using Uretek Deep-Injection with expanding structural resins. The project was carried out in just 3.5 hours in the middle of the night, thus minimising interference with station activities. Use of very sm

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