Owner: | |||||
Client: | |||||
Service: | Tunnel design, engineering support, geotechnical engineering and site supervision services were provided.
|
||||
Estimated cost: | Commencement: | March 01, 2013
|
Completion date: | November 01, 2015
|
|
Location: | 39 Cowcross Street London EC1M 6BY |
||||
Technical data: | Located in the heart of Crossrail, Farringdon is one of London’s major rail interchange stations, providing connections between three networks (Thameslink, Crossrail and London Underground). Dr. Sauer & Partners provided 24/7 supervision support during the SCL works. |
||||
Geology description: | The majority of the tunnelling takes place within the Lambeth Group formations. |
||||
Geology types: | |||||
Activity: | |||||
Categories: | |||||
Bid cost: | $300,000,000
|
Final cost: | £400 million GBP
|
||
Service areas: | |||||
Construction methods: | |||||
Tunneling under: | |||||
Excavation area: | 25-110m2
|
||||
Tunnel length: | 1000m
|
Farringdon station is now one of London's major rail interchange stations, providing connections between three networks. During the construction of the Crossrail project, it also received four earth pressure balanced tunnel boring machines (TBMs): the two Drive X TBMs, running from Royal Oak to Farringdon and the two Drive Y TBMs, running from Limmo to Farringdon. The complete station layout will comprise two ticket halls, two platform tunnels, connecting cross passages, escape and ventilation adits, two escalator - inclines and two concourse tunnels constructed using mainly SCL tunnelling.