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BERNARD Ingenieure Best solutions ensure enthusiasm

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Presentation on theme: "BERNARD Ingenieure Best solutions ensure enthusiasm"— Presentation transcript:

1 BERNARD Ingenieure Best solutions ensure enthusiasm

2 Overview BERNARD Ingenieure Recent Tunnelling Projects

3 BERNARD Group 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.

4 Fields of Activity Industry Energy Infrastructure Transportation
Electro Technology Materials Production Energy Hydropower Pipelines Distribution Networks Infrastructure Building Construction Environment Hydraulic Engineering Transportation Roads and Railroads Bridges Tunnels

5 Our Engineering Services
Designing Comparative Studies, Environmental Impact Planning, Tender Design, Detailed Design, Design Coordination, Safety Design Consulting Feasibility Studies, Environmental Impact Studies, Remedial Concepts, Cost-Benefit Analyses, Tender Invitations, Complete Design Controlling Project Development, Project Management, Information Management, Time Scheduling, Financing Concepts, Construction Work Coordination Supervising Expert Opinions, Design Verification, Site Supervision, Monitoring, Occupational Safety and Health Management, Measurement Technology

6 Department of Geotechnical and Tunnel Engineering
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

7 Department of Geotechnical and Tunnel Engineering
RAILWAYS AND TUNNELS

8 Recent Tunneling Supervision Projects
PFÄNDER TUNNEL – 2.TUBE Vorarlberg, Austria 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 SERVICES Site 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

9 Recent Tunneling Supervision Projects
BRENNER BASE TUNNEL SITE SUPERVISION AT ACCESS AND EXPLORATORY TUNNELS 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

10 Recent Tunnel Design and Contract Management Project
Koralmbahn Railway project Graz - Klagenfurt Koralm Base Tunnel - Styria, Austria CLIENT ÖBB – (Austrian Federal Railways) Infrastructure Construction AG, Graz BRIEF DESCRIPTION Construction of railway tunnel with two single-track tubes; 33 km long, cross-passages every 500 m OUR SERVICES Planning of all project phases in conjunction with partner firms Contract Management TOTAL PROJECT COSTS € 4,000 Mio. PERIOD 2006 – ongoing (until 2016)

11 Recent Tunnel Design and Contract Management Project
Koralmbahn Railway project Graz - Klagenfurt Koralm Base Tunnel - Styria, Austria CLIENT ÖBB – (Austrian Federal Railways) Infrastructure Construction AG, Graz BRIEF DESCRIPTION Construction of railway tunnel with two single-track tubes; 33 km long, cross-passages every 500 m OUR SERVICES Planning of all project phases in conjunction with partner firms Contract Management TOTAL PROJECT COSTS € 4,000 Mio. PERIOD 2006 – ongoing (until 2016)

12 Recent Tunnel Design Projects
a12 inn Valley MOTORWAY roppen tunnel, 2nd tube Tyrol, Austria CLIENT ASFiNAG (Austrian Motorway Authority) BRIEF DESCRIPTION 2-lane highway tunnel, length 5,069 m, excavation cross-sections m², 23 cross-passages to existing tube; Total project length, incl. East/West portal areas, of 5,900 m OUR SERVICES Preliminary 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 ongoing

13 Recent Tunnel Rehabilitation Projects
a12 inn Valley MOTORWAY roppen tunnel, 1st tube (REHABILITATION WORKS) Tyrol, Austria CLIENT ASFiNAG (Austrian Motorway Authority) BRIEF DESCRIPTION 2-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 SERVICES Preliminary 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) PERIOD ongoing

14 Recent Tunnel Rehabilitation Projects
S6 Semmering Highway Rehabilitation of Niklasdorf and Massenberg Tunnels Styria, Austria CLIENT ASFiNAG (Austrian Motorway Authority) BRIEF DESCRIPTION Rehabilitation 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 concepts Massenberg Tunnel: Twin-tube, 460 m long; rehabilitation of the inner-lining (constructed in 1964) with a slender sprayed concrete lining OUR SERVICES Geotechnical 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. PERIOD ongoing

15 Recently Completed Tunneling Supervision 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: 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

16 Recent 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: – 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: – 2009 Lot H8 Jenbach - Stans Tunnel: Length 5,182 m Undercrossing of the Jenbach Construction Period: – 2010

17 Recent 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: – 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: – 2009 Lot H8 Jenbach - Stans Tunnel: Length 5,182 m Undercrossing of the Jenbach Construction Period: – 2010

18 Recent 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: – 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: – 2009 Lot H8 Jenbach - Stans Tunnel: Length 5,182 m Undercrossing of the Jenbach Construction Period: – 2010

19 RAILWAY AXIS BRENNER MUNICH – VERONA
Lot H8 – Tyrol copyright: BEG copyright: BEG

20 Tunnel Design Projects
HIEFLAU HYDROPOWER PROJECT Styria, Austria CLIENT Verbund-Austrian Hydro Power AG Wien BRIEF DESCRIPTION Diversion 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 SERVICES Preparation of documents for approval by authorities; Preparation of tender documents; Design for construction TOTAL PROJECT COSTS € 55 Mio. PERIOD May 2006 – September 2009

21 Recent Design Projects
GKI – Inn Hydro Electric Power Plant Austria/ 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 CLIENT GKI (Verbund - Austrian Hydro Power AG TIWAG-Tiroler Wasserkraftwerke AG Engadiner Kraftwerke AG)

22 Department of Water & Energy
Reisseck II Pumped storage plant Carinthia, Austria BRIEF DESCRIPTION Pumped storage plant Head 595 m Design flow 80 m³/s Capacity 430 MW Existing upper and lower reservoirs CLIENT Verbund-Austrian Hydro Power AG

23 Department of Water & Energy
DAGACHHU HYDROPOWER PROJECT Kingdom of Bhutan 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 SERVICES Feasibility studies; On-site geological assessment; Preliminary design; Environmental Impact Assessment; Tender design; Preparation of tender documents; Preparation of technical specifications TOTAL PROJECT COSTS € 152 Mio. PERIOD 2005 – ongoing

24 Consulting during Construction
DAGACHHU HYDROPOWER PROJECT Kingdom of Bhutan 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 SERVICES Feasibility studies; On-site geological assessment; Preliminary design; Environmental Impact Assessment; Tender design; Preparation of tender documents; Preparation of technical specifications TOTAL PROJECT COSTS € 152 Mio. PERIOD 2005 – ongoing

25 Thank you for your attention
Best solutions ensure enthusiasm Thank you for your attention


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