project arna fløen - bane · pdf fileproject arna – fløen ... scope of...

Project Arna – Fløen

Entreprise UUT 31 - Contract UUT 31

Project Manager Srishankar Subramaniam, Engineering Manager Marianne Nyebak

Innhold Contents

Ulriken tunnel Fløen - Bergen

2

Om entreprisen

Arbeidsomfang

Utfordringer

05.10.2016

About the contract

Scope of work

Challenges

UUT 31 – Om entreprisen – About the contract


3

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


4

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

5

To Oslo

To Bergen

Sea side

Church side

Arna station and entrance to tunnels

05.10.2016

6

To Bergen

To Oslo

New Ulriken tunnel

05.10.2016

7

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

8

To Arna and Oslo

To Bergen

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



9

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



10

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



11

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



12

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



13

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



14

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

15

Utfordringer prosjektgjennomføring

Challenges project implementation


16

• 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

17

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