Sewerage & Drainage
Harbour Area Transfer Scheme (Hong Kong
The Harbour Area Transfer Scheme (HATS) is a major sewerage treatment project serving the densely populated area around Victoria Harbour in Hong Kong, aiming to improve the water quality of the harbour. The first stage was completed in 2001, and … Continue reading
DTSS Project – TBM launch chamber collapse (Singapore)
Geo-Design were involved in assessing the collapse of a TBM launch cavern in weathered granite for the Deep Tunnel Sewerage System (DTSS) in Singapore. This assessment comprised: Post-collapse investigation. Rock mass characterisation. Engineering analyses of cavern behaviour under critical limited … Continue reading