| 词条 | Liffey Service Tunnel |
| 释义 |
|name = River Liffey Service Tunnel |location = Dublin, Ireland |coordinates = | image = Recovery of the TBM after tunnel completion on April 17, 2008.jpg | caption = Recovery of the TBM after tunnel completion |startwork = 2006 |opened = 2008 |owner = Dublin City Council |construction= Pipe Jacking |length = 260m |height = 2.5m ID }} The Liffey Service Tunnel is a service tunnel for various pipelines in Dublin, Ireland, owned by Dublin City Council. ProjectThe tunnel was designed by British company Atkins[1] and constructed by a joint venture of the German contractor Züblin and the Irish contractor Cleary & Doyle of Wexford. Its construction took place from September 2006 until October 2008.{{cn|date=November 2017}} Tunnel designThe tunnel is 260 metres long and consists of a single bore of diameter 2.96 metres. It was built in pipe-jacking using a Herrenknecht tunnel-boring machine and 2.5-metre-long precast reinforced-concrete pipes. The tunnel leads from the southern edge of the East Link Bridge, underneath the River Liffey towards the North Quay Wall, approximately 150 metres west of 3Arena. The drive and reception shafts are respectively 19 m and 22 m deep, leaving the tunnel passing approximately 8 m below the shipping channel of the river.{{cn|date=November 2017}} {{clear}}References1. ^{{cite web|url=http://www.atkinsireland.ie/engineering/liffey-services-tunnel-dublin|title=Liffey Services Tunnel, Dublin|publisher=Atkins|accessdate=2017-11-29}} External links
2 : Tunnels in the Republic of Ireland|Tunnels completed in 2008 |
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