Project information
For Digestor:
- 6 nos test bored piles 0.8m diameter, 35m deep;
- 177 nos mass bored piles 0.8m diameter, 35m deep
For Influent Pumping Station:
- 74.60m cicular diaphragm wall 1.2m thick, 40m deep
- 28.93m diaphragm wall 0.8m thick, 31m depth
Jet grouting:
- Trial JGC D1000, 37.5m length.
- 179 nos JGC, D1000 at tunnel area, 2.9m, 4m and 25m length.
- 679 nos JGC, D1000 in IPS, 9m length
Civil works of IPS and tunnel
PHC Pile:
- 29 nos PHC piles D400mm, 23.8m and 28m deep;
- 2 nos PHC piles D500mm, 28m deep.
PHC Pile at L308, M750
- 2 nos PHC piles D400mm, 25m deep
- 15 nos PHC piles D400mm, 11.7m deep
Project description
With a peak capacity of 34,000 cubic metres per hour, the pumping station includes biological treatment, disinfection, sludge treatment, odour treatment, and a connection to the city’s sewage system. The plant will provide wastewater treatment services for some 1.4 million people in the Nhieu Loc-Thi Nghe basin and a portion of District 2 of Ho Chi Minh City.
Project address: Vo Chi Cong, Thanh My Loi ward, District 3, Ho Chi Minh city, Vietnam
Owner:
Ho Chi Minh City People’s Committee
Consultant:
Royal Haskoning DHV – DOHWA Joint Venture
Main Contractor:
Vinci – Acciona Joint Venture
Year:
2023
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