Driven piling works completed for the Preston Waste Water Treatment Works (wwTw) facility
Contractor JN Bentley awarded Aarsleff Ground Engineering the contract to supply, handle, pitch and install precast concrete piles, which will provide the foundation support to new storm tanks for the Preston Waste Water Treatment Works (wwTw) facility.
Aarsleff installed 1500no 250mm square driven precast concrete piles installed to depths between 19m-21m below ground level to support the new storm tanks. Piling in accordance with “ICE Specification for Piling and Embedded Retaining Walls”, 2007, as produced by the Institution of Civil Engineers.
Aarsleff carried out initial preliminary trial piling and probing to the site including static load tests, dynamic load test and tension load tests.
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