Project Arna – Fløen

Entreprise UUT 31 - Contract UUT 31

Project Manager Srishankar Subramaniam, Engineering Manager Marianne Nyebak

Innhold Contents

Ulriken tunnel Fløen - Bergen

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Om entreprisen

Arbeidsomfang

Utfordringer

05.10.2016

About the contract

Scope of work

Challenges

UUT 31 – Om entreprisen – About the contract

Ulriken tunnel Fløen - Bergen

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UUT 31 – Tverrfaglig

jernbaneteknikk entreprise

• Spor/overbygning

• KL - anlegg

• Lavspenningsanlegg

• Høyspenningsanlegg

• Tele

Planlagt oppstart: 1. kvartal 2019

Ferdigstillelse: 3. kvartal 2022

05.10.2016

Interdisciplinary railway-technical

contract

• Track/superstructure

• Catenary system

• Low-voltage system

• High-voltage system

• Telecommunications

Planned start-up: 1. Quarter 2019

Completion: 3. Quarter 2022

UUT 31 – Arbeidsomfang – Scope of work

Ulriken tunnel Fløen - Bergen

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Arna stasjon

• Oppgradere spor, KL - anlegg,

lavspenningsanlegg,

høyspenningsanlegg og teleanlegg

Tunneler

• Nye jernbanebanetekniske anlegg

i ny tunnel (unntak signal)

• Tilpassing av eksisterende

jernbanetekniske anlegg i

eksisterende tunnel grunnet nytt

sikringsanlegg og diagonal-

forbindelser mellom nytt og

eksisterende tunnel

05.10.2016

Arna Station

• Upgrading of tracks, catenary

system, low-voltage system, high-

voltage system,

telecommunications system

Tunnels

• New railway-technical systems in

new tunnel (except signals)

• Adapting existing railway-technical

systems in the existing tunnel due

to new interlocking systems and

diagonal connections between new

and existing tunnel

Main view of Arna station

05.10.2016

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To Oslo

To Bergen

Sea side

Church side

Arna station and entrance to tunnels

05.10.2016

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To Bergen

To Oslo

New Ulriken tunnel

05.10.2016

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Arna station

Bergen station

Conventional blasting – Track area near Arna station

TBM operation for approx. 6,9 kilometres

Fløen and tunnel exits

05.10.2016

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To Arna and Oslo

To Bergen

Interface between UUT 31 contract and UBF 33, 34 35 contracts

UUT 31 – Arbeidsomfang – Scope of work

Ulriken tunnel Fløen - Bergen

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Fløen

• Jernbanetekniske anlegg (unntak

signal) for nytt spor fra ny tunnel i

Ulriken og fram til og med

tilknytning mot eksisterende

anlegg i Fløen

05.10.2016

Fløen

• Railway-technical systems (except

signals) for new track from new

tunnel in Ulriken up to and

including connection to existing

systems in Fløen

UUT 31 – Arbeidsomfang – Scope of work

Ulriken tunnel Fløen - Bergen

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Spor

• Riving av spor

• Bygging av nytt spor

• TBM delen bygges som fastspor

ca. 6.9 km. Entreprenøren får

ansvar for prosjektering og valg

av løsning innen gitte rammer

• Ballastspor (ca. 3 km) og flere

nye sporveksler på Arna stasjon

og diagonal forbindelser i tunnel

05.10.2016

Track

• Track dismantling

• Construction of new track

• TBM section constructed as

slab track, approx. 6.9 km. The

contractor is responsible for the

design and choice of solutions

within the defined framework

• Ballasted track (approx. 3 km)

and several new points at Arna

station and diagonal

connections in tunnel

UUT 31 – Arbeidsomfang – Scope of work

Ulriken tunnel Fløen - Bergen

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KL - anlegg

• Riving av KL - anlegg

• Bygging av nytt KL - anlegg

• KL - anlegg planlegges med

System 20

• Hastighet i ny tunnel 160 km/h

• Jordingsanlegg

05.10.2016

Catenary system

• Dismantling of catenary system

• Construction of new catenary

system

• The catenary system has been

planned with System 20

• Speed in the new tunnel is

160 km/h

• Earthing systems

UUT 31 – Arbeidsomfang – Scope of work

Ulriken tunnel Fløen - Bergen

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Lavspenningsanlegg

• Bygging av ny lavspenningsanlegg

• Sporvekselvarme og belysning

• Nødbelysning i tunnel og

nødstrøm for kritiske anlegg

(signal, tele og nødlys)

• Strømforsyning til

brannventilasjon og

elektroinstallasjoner i

høyspentkioskene

05.10.2016

Low-voltage system

• Construction of new low-voltage

system

• Point heating and lighting

• Emergency lighting in the tunnel

and emergency power for

critical systems (signalling,

telecommunications and

emergency lighting

• Power supply to fire ventilation

and electrical installations in

high-voltage kiosks

UUT 31 – Arbeidsomfang – Scope of work

Ulriken tunnel Fløen - Bergen

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Høyspenningsanlegg

Bygging av høyspenningsanlegg

(11kV) strekker seg fra Arna til

Fløen

• Høyspentkiosker og kabler

05.10.2016

High-voltage system

Construction of the high-voltage

system (11kV) extends from Arna to

Fløen

• High-voltage kiosks and cables

UUT 31 – Arbeidsomfang – Scope of work

Ulriken tunnel Fløen - Bergen

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Tele

• Bygging av nytt anlegg for togradio

(GSM-R), nødnett (TETRA), mobil-

og internett (MIT) og

datatransmisjon (NGN)

• Det skal legges fiberkabel innom

alle nød gjennomganger og teknisk

hus i Fløen

05.10.2016

Telecommunication

• Construction of new train radio

system (GSM-R), emergency

communication network (TETRA),

mobile and internet (MIT) and data

transmission (NGN)

• Fibre-optic cables shall be laid in

all emergency passages and in the

technical building in Fløen

Railway technical equipments in

new tunnel

Ballasted track

Slab track 05.10.2016

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Utfordringer prosjektgjennomføring

Challenges project implementation

Ulriken tunnel Fløen - Bergen

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• Grensesnitt mot andre

entreprisene

• Riggareal

• Adkomst til eksisterende tunnel fra

Arna siden

05.10.2016

• Interfaces with other contracts

• Rigging area

• Access to existing tunnel from the

Arna side

Oppsummering - Summery

Interdisciplinary railway-technical

contract

• Track/superstructure

• Catenary system

• Low-voltage system

• High-voltage system

• Telecommunications

Planned start-up: 1. Quarter 2019

Completion: 3. Quarter 2022

05.10.2016

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