Diaphragm Wall: 25 258 m2 diaphragm wall 1,5m thick, 44m deep
Mass Piling: 165 nos bored piles 1,5m diameter, 44m deep
Kingpost: 165 nos kingposts with 38,5m long max
Metro line 1 is the first metro line constructed in Ho Chi Minh city, Vietnam. Opera House Station is the first underground station constructed right in front of the office of Ho Chi Minh city committee. Opera House Station was designed with 1,5m thick diaphragm wall, the first ever constructed in downtown Ho Chi Minh city.
Project location: District 1, Ho Chi Minh City