Ir. Allan WH Wong - Division of Building Science and Technology
Ir. Allan WH Wong - Division of Building Science and Technology
Ir. Allan WH Wong - Division of Building Science and Technology
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Ngong Shuen Chau Viaduct●●●●405 bored piles with sizes ranging from 1.2m to 2.5m indiameter, at a depth <strong>of</strong> 30m to 80m. Bentonitesuspension was used as drilling fluid for fasterproduction rate (4 days/rig).Tall columns (max height <strong>of</strong> 60m) were involved inconstruction <strong>of</strong> piers to allow for navigationBridge deck by prestressed concrete precast segmentsusing balanced cantilever method.Total 2600 number <strong>of</strong> 4m precast segments fromMayong, Dongguan. 2.2km dual 3 lane carriageway
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