Luas Cross City Main Infrastructure Works April 2015.
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Transcript of Luas Cross City Main Infrastructure Works April 2015.
![Page 1: Luas Cross City Main Infrastructure Works April 2015.](https://reader038.fdocuments.in/reader038/viewer/2022110320/56649ccf5503460f9499bb1d/html5/thumbnails/1.jpg)
Luas Cross City Main Infrastructure WorksApril 2015
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LUAS CROSS CITY - OVERVIEW
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Project Status:
• Nearly 2 years into the project• 85% of utilities work complete• Dawson St. North bound stop • Railway cutting clearing work
commenced• Utilities nearing completion
• Outstanding work – water, ESB, decommissioning
• Re-instatements
The Story So far
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• Established 1859• Turnover circa € 1bn • Commercial, Industrial &
Infrastructure Projects• Operations in Ireland, UK, Europe
and Middle East• Extensive Dublin City experience
o Aviva Stadiumo Croke Parko Mater Hospitalo Dun Laoghaire Libraryo National Conference Hallo Dundrum Town Centre
John Sisk & Son Ltd.
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• Trackwork engineering specialist• Steconfer established 1997• Ecisa established 1968• Group Turnover circa €110m • International urban light rail
expertise in Europe, South America and Asia
• Previous Dublin Luas Experience :o Marlborough St Bridgeo Red Cow Interchange realignmento Sandyford to Cherrywood extension
Steconfer
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LCC Route and Stops
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• Total route 5.6km• Approx. 13.4km of single track equivalent • 4.8km off street track from Broadstone to Broombridge• 1.9km track in Broombridge depot for stabling trams• 6.7km of embedded on street track in city centre• 18m long rails (welded on site) – typical construction sites 50 to 150m long• 3 bridges to be upgraded at NCR, Cabra Road and Fassaugh Road • 1 new depot building, sanding shed and wash plant in Broombridge• 14 stops - Linked to Green line, Red line and Commuter Rail
The Project in Numbers
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Works Categories
Construction works
• Track laying • Road surfacing• Drainage & ducting• Soft landscape• Footpaths• Cycle-ways• Stop platforms • Depot building • Bridge modifications
Electro Mechanical Works
• Overhead power lines: • Public lighting • Underground cable
installation • Detector loop system• Traffic signalling • Tram Stop fit-out
Testing & Commissioning
• Testing & commissioning of tracks and systems
• Gauge run of tram
• Trial running of trams• Driver Training
Three categories of works
20162015 2017
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• Maintaining traffic & pedestrian flow• Maintaining property/business access and kerbside activity• Provide for public transport services• Maintaining access to city car parks• Trackworks in long stretches “Junction to Junction” 50-100m
(typically 3months). • Trackworks in roadway • Pavement in short panels – chequerboard
(typically 2 - 3 weeks)
Phasing Philosophy
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Access Crossings maintained
Install Traffic Management and fencing
Plane out carriageway
Excavations & Pipelaying
Hardcore Fill
Concrete foundation
Track Assembly & rebar
Overhead wires erected at night at end of programInstallation of facade
fixings
Isolated works for pole installation
New Road Surfacing
Concrete trackslabSecondary ducting
works and new granite paving
Typical Methodology
Works CompletionRemove Traffic Management
Replace road surface with new
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Typical Arrangements
O’Connell St. looking North Parnell St looking East
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Q3 2015 Jul-Oct
Q4 2015 Oct-Dec
Q1 2016 Jan-Mar
Q2 2016 Apr-Jun
Q3 2016 Jul-Sep
Q4 2016 Oct-Dec
Q1 2017 Jan-Mar
Works Timeframe
Liffey
Liffey
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LCC Main Infastructure Works Track laying
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Works Liaison Process
• Phasing plans consultation• Communication team will
engage with businesses in conjunction with RPA
• Construction team liaison throughout operations phase
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Thank you
Questions?