SPM OUTSTANDING PROJECT MANAGER AWARD 2018 (CONTRACTOR CATEGORY) - PowerPoint PPT Presentation

SPM OUTSTANDING PROJECT MANAGER AWARD 2018 (CONTRACTOR CATEGORY) Mr. Lee Yun Sang Project Manager Civil Infra-structure Business Unit Samsung C&T Corporation

Downtown Line Stage 3 Contract 922 Contract 922 comprised Expo Station, Overrun Tunnels, underground Electrical Sub-Station and Rail Facility building. (Project Period: May 2011 ~ Apr. 2017, Opened to public on 21 Oct. 2017) Singapore Expo UE BizHub Plaza 8 Singapore Expo Changi City Point & Capri Hotel DBS Asia Hub Expo Station (EWL)  EXPO Station is a Civil Defense Shelter station as well as an Interchange station connected to EWL Expo Station. It also has underground connection to Changi City Point mall and UE Bizhub building.  Electrical Substation is an underground building to supply electricity to DTL3 line.  Rail Facility Building has Integrated Operational Control Centre rooms.

Downtown Line Stage 3 Contract 922 The station was constructed underneath two pier footings of operating MRT viaducts by an under-pinning method. SMRT Viaduct  A transfer-beam with 7 barrette piles was constructed prior to excavation to support the two footings.  8 synchronised hydraulic jacks were installed on the transfer- Transfer Beam beam and provided preloading forces for compensation of the Barrette vertical displacement during excavation. Pile  6 RC piles supporting each footing were cut away during excavation.

Downtown Line Stage 3 Contract 922 Ent. C Station Platform Ent. D Ent. E Ventilation Tower IOCC in RF