Best solutions ensure enthusiasm BERNARD Ingenieure.

Best solutions ensure enthusiasm

www.bernard-ing.com

BERNARD Ingenieure

Overview

1. BERNARD Ingenieure

2. Recent Tunnelling Projects

BERNARD Group

• International • Technically specialized companies • Total of 400 employees The BERNARD Group stands for interdisciplinary engineering services; it provides comprehensive technical and economic consulting services, as well as complete planning and design, oversight of project development and implementation, time scheduling and site supervision.

BERNARD Group

Fields of Activity

Electro TechnologyMaterialsProduction

Industry

Energy

Infrastructure

Transportation

HydropowerPipelinesDistribution Networks

Building ConstructionEnvironmentHydraulic Engineering

Roads and RailroadsBridgesTunnels

Comparative Studies, Environmental Impact Planning,Tender Design, Detailed Design, Design Coordination,Safety Design

Designing

Feasibility Studies, Environmental Impact Studies,Remedial Concepts, Cost-Benefit Analyses,Tender Invitations, Complete Design

Consulting

Controlling

Expert Opinions, Design Verification, Site Supervision, Monitoring,Occupational Safety and Health Management, Measurement Technology

Supervising

Project Development, Project Management,Information Management, Time Scheduling,Financing Concepts, Construction Work Coordination

Our Engineering Services

Scope of services

• Feasibility studies; Preparation of tender documents; Detailed planning

• Cost estimates and risk analyses

• Project management

• Site supervision and contract administration

• Consulting during construction

• Claim and anti-claim management

Department of Geotechnical and Tunnel Engineering

Department of Geotechnical and Tunnel Engineering

RAILWAYS AND TUNNELS

CLIENT ASFiNAG (Austrian Motorway Authority)

BRIEF DESCRIPTION• Existing Pfänder Tunnel constructed 1974 and 1980 to bypass Bregenz. • Key component of A14 Rhine Valley Highway and European road network • 2nd Tube required due to increasing traffic and stricter safety standards.• 6.6 km new 2nd tube excavated by TBM 12.5 m.• Geology: Molasse: conglomerates, sandstone, shale, claystone•Double-shell lining with a backfilled, non-watertight segmental lining waterproofing membrane between segments and cast-in-place lining• 15 cross-passages between the tunnel tubes, 7 lay-bys• Rehabilitation of existing tube

BERNARD SERVICESSite supervision and construction management

TOTAL PROJECT COSTS € 218 Mio. (of which € 192 Mio. are for the construction of the new second tube)

PERIOD May 2006 – July 2013 - TBM heading completed November 2009- Completion of new second tube expected June 2012

PFÄNDER TUNNEL – 2.TUBE Vorarlberg, Austria

Recent Tunneling Supervision Projects

• Construction of a 7 km long Access-. Dewatering-, and Exploratory Tunnel“, 30 m² Cross section , excavation and support according to the principles of NATM

• Construction of a 3.5 km long, declined Access Tunnel, 85 m² Cross section , excavation and support according to the principles of NATM

BRENNER BASE TUNNELSITE SUPERVISION AT ACCESS AND EXPLORATORY TUNNELS


CLIENT ÖBB – (Austrian Federal Railways) Infrastructure Construction AG, Graz BRIEF DESCRIPTIONConstruction of railway tunnel with two single-track tubes; 33 km long, cross-passages every 500 mOUR SERVICESPlanning of all project phases in conjunction with partner firmsContract Management TOTAL PROJECT COSTS € 4,000 Mio.PERIOD 2006 – ongoing (until 2016)

Recent Tunnel Design and Contract Management Project

KORALMBAHN RAILWAY PROJECTGraz - KlagenfurtKoralm Base Tunnel - Styria, Austria


BRIEF DESCRIPTION2-lane highway tunnel, length 5,069 m, excavation cross-sections 80-105 m²,23 cross-passages to existing tube; Total project length, incl. East/West portal areas, of 5,900 m

OUR SERVICESPreliminary design; Environmental Impact Assessment; Preparation of documents for approval by authorities; Cost analyses; Risk assessment; Tender design; Preparation of tender documents; Preparation of technical specifications; Design for construction; Consultancy during construction

TOTAL PROJECT COSTS € 115 Mio. (including rehabilitation of the 1st tube)

PERIOD 2002 - ongoing

A12 INN VALLEY MOTORWAY ROPPEN TUNNEL, 2ND TUBETyrol, Austria

Recent Tunnel Design Projects


BRIEF DESCRIPTION2-lane highway tunnel, length 5,069 m, rehabilitation measures for the existing tube, 23 cross-passages to existing tube; Total project length, incl. East/West portal areas, of 5,900 m

OUR SERVICESPreliminary design; Cost analyses; Risk assessment; Tender design; Preparation of tender documents; Preparation of technical specifications; Design for construction; Consultancy during construction

TOTAL PROJECT COSTS € 115 Mio. (including construction of the 2nd tube)


A12 INN VALLEY MOTORWAY ROPPEN TUNNEL, 1ST TUBE (REHABILITATION WORKS)Tyrol, Austria

Recent Tunnel Rehabilitation Projects


BRIEF DESCRIPTIONRehabilitation of the Niklasdorf and Massenberg Tunnels to state-of-the-art standard, in terms of safety and structural integrity.Niklasdorf Tunnel: Twin-tube, 1,332 m long (782 m open-cut); creeping slope rehabilitation conceptsMassenberg Tunnel: Twin-tube, 460 m long; rehabilitation of the inner-lining (constructed in 1964) with a slender sprayed concrete lining

OUR SERVICESGeotechnical measurements and interpretation; Expert opinion; Cost analyses; Tender design; Preparation of tender documents; Preparation of technical specifications; Design for construction; Site supervision (during emergency repairs)

TOTAL PROJECT COSTS € 0.5 Mio.


S6 SEMMERING HIGHWAYREHABILITATION OF NIKLASDORF AND MASSENBERG TUNNELSStyria, Austria

Recent Tunnel Rehabilitation Projects

NORTH APPROACH TO BRENNER – BASE -TUNNEL

AT LOWER – INN – VALLEY

EXPLORATORY ADITS

• Fiecht: • Heading in loose ground 30 m2; length 400 m • Heading in rock 30 m2; length 700 m• Pump cavern 100 m3

• Vomp:• Exploratory tunnel; cross-sectional area 30 m2

• Length 4,700 m of which 1,600 m were in loose ground• Brixlegg East:

• Exploratory tunnel; cross-sectional area 30 m2

• Length 2,270 m• Trial excavation of main tunnel profile 125 m2

• Length 60 m• Brixlegg West:

• Exploratory tunnel; cross-sectional area 50 m2

• Length 250 m• Entrance cavern of main tunnel profile 125 m2

• Length 60 m

Recently Completed Tunneling Supervision Projects

NORTH APPROACH TO BRENNER – BASE -TUNNEL

AT LOWER – INN - VALLEY• Lot H6 Terfens Gallery:

• Length 1,330 m • Relocation of existing railway line • Landscaping and viaduct for wildlife• Construction Period: 2003 – 2006

• Lot H5 Vomp - Terfens:Tunnel: • Length 8,480 m, 5,030 m in loose ground• Excavation sections up to 203 m²• Construction Period: 2003 – 2009

• Lot H3-4 Münster - Wiesing Tunnel:• TBM with slurry shield, diameter 13.5 m• Length 5,818 m • River Inn Crossing, 11 escape shafts• Construction Period: 2006 – 2009

• Lot H8 Jenbach - Stans Tunnel:• TBM with slurry shield, diameter 13.5 m• Length 5,182 m• Undercrossing of the Jenbach• Construction Period: 2006 – 2010


Lot H8 – Tyrol

copyright: BEGcopyright: BEG

RAILWAY AXIS BRENNER MUNICH – VERONA

CLIENT Verbund-Austrian Hydro Power AG Wien

BRIEF DESCRIPTIONDiversion power plant with daily-storage reservoir, maximum capacity 63 MW, head 85 m; Increase of diversion flow from 60 to 120 m³/s, 3 Francis spiral turbines Headrace channel + headrace tunnel 6.1 km, channel and open channel surge tank 530 m

OUR SERVICESPreparation of documents for approval by authorities; Preparation of tender documents; Design for construction

TOTAL PROJECT COSTS € 55 Mio.

PERIOD May 2006 – September 2009

HIEFLAU HYDROPOWER PROJECT Styria, Austria

Tunnel Design Projects

GKI – INN HYDRO ELECTRIC POWER PLANTAustria/ Switzerland

BRIEF DESCRIPTION• Medium-head hydropower plant• Capacity 88 MW• Head 150 m• Design flow 75 m³/s• 2 Francis turbines• 22 km headrace tunnel• Surge shaft• Declined steel lined pressure shaft

CLIENTGKI (Verbund - Austrian Hydro Power AG TIWAG-Tiroler Wasserkraftwerke AGEngadiner Kraftwerke AG)

Recent Design Projects

REISSECK II PUMPED STORAGE PLANTCarinthia, Austria

BRIEF DESCRIPTION• Pumped storage plant• Head 595 m• Design flow 80 m³/s• Capacity 430 MW• Existing upper and lower reservoirs

CLIENTVerbund-Austrian Hydro Power AG

Department of Water & Energy

CLIENT DHPC / Ministry of Trade and Industry, Thimphu, Royal Government of Bhutan

BRIEF DESCRIPTION

High-head hydropower plant; 2x 5-jet Pelton-turbines; head 304 m; design flow 50 m³/s; capacity 114 MW; 7.8 km headrace tunnel; surge tank; 300 m steel lined pressure shaft; bifurcator; separate powerhouse and transformer caverns; access tunnels; tailrace tunnel; outlet structure, all designed using NATM

OUR SERVICESFeasibility studies; On-site geological assessment; Preliminary design; Environmental Impact Assessment; Tender design; Preparation of tender documents; Preparation of technical specifications


PERIOD 2005 – ongoing

DAGACHHU HYDROPOWER PROJECT Kingdom of Bhutan

Department of Water & Energy

CLIENT DHPC / Ministry of Trade and Industry, Thimphu, Royal Government of Bhutan

BRIEF DESCRIPTION

High-head hydropower plant; 2x 5-jet Pelton-turbines; head 304 m; design flow 50 m³/s; capacity 114 MW; 7.8 km headrace tunnel; surge tank; 300 m steel lined pressure shaft; bifurcator; separate powerhouse and transformer caverns; access tunnels; tailrace tunnel; outlet structure, all designed using NATM

OUR SERVICESFeasibility studies; On-site geological assessment; Preliminary design; Environmental Impact Assessment; Tender design; Preparation of tender documents; Preparation of technical specifications


PERIOD 2005 – ongoing

DAGACHHU HYDROPOWER PROJECT Kingdom of Bhutan

Consulting during Construction

Thank you for your attention

www.bernard-ing.com

Best solutions ensure enthusiasm

Best solutions ensure enthusiasm BERNARD Ingenieure.

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