CECI has been providing consulting services for a number of the Taiwan Taoyuan International Airport Rapid Transit Line design lot projects, including:

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Design Lot DA115 Project from Taipei Station (A1) to Sanchong Station (A2) -

 

The scope of work for this section has a total length of approximately 3.6 kilometers and includes the design of

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• Elevated structure (1,447m in length) at the Sanchong end of New Taipei City,

• Daylighting structure (373m) at the Sanchong end of New Taipei City,

• Bored tunnel (1585m long) that passes through the Tamsui River,

• Cut & cover tunnel (213m) at Taipei City end and Station A1, and

• Joint development common-structural buildings.

 

The Taipei Station (A1 Station) and joint development common-structural buildings are designed in coordination with the Japanese architect, Fumihiko Maki, where A1 station has four levels below ground and will be part of a future twin towers landmark development in Taipei. ​

 

Design Lot DE01 Project from Sanchong Station (A2) to National Taiwan Sports University Station (A7) -

 

The scope of work for this section has a total length of 13.3 kilometers and includes the design and construction supervision of ​

 

• 5 elevated stations (A2, A3, A4, A5, A6),

• 12.4 kilometers of elevated viaduct structure, and

• 900 meter long tunnel when approaching the underground A7 Station.

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Design Lot DU01 Project (Underground Sections) -

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The Design Lot DU01 project is the design and construction supervision services for the underground portions of the rapid transit line and comprises two directional track over a combined route length of 8.41 kilometers including

 

• Single track bored tunnels (twin tube) sections with tunnel section lengths of 769 meters + 111 meters + 647 meters + 844 meters + 1234 meters (combined total length of 7.21km for both tunnels),

• 2.2 kilometer long cut and cover tunnels with either two or three portals,

• 1.1 kilometer long unearthed section,

• 4 day-lighting structure sections (318 meters, 305 meters, 170 meters and 425 meters),

• 112 meter long tunnel integrated with the basement structure of Airport Terminal 2,

• 6 underground stations (A7, A12, A13, A14, A14a, A21),

• Drainage and sewerage systems for handling rainwater and sewage,

• Protection or permanent diversion of utilities beneath the roads,

• Retaining wall and slope protection near the entrances of A12 Station, and

• Substations for power supply.