RECONSTRUCTION OF ŁAZIENKOWSKI BRIDGE IN WARSAW. Anna Jędrzejewska r.

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1 RECONSTRUCTION OF ŁAZIENKOWSKI BRIDGE IN WARSAW Anna Jędrzejewska r.

2 The PORR Norway markets. Sweden PORR Group at a glance. UK Denmark Germany Poland Tradition dating back 149 years Headquartered in Vienna, Austria The longest listed company on the Vienna Stock Exchange: since ,000 employees Order backlog EUR 6.4 bn Czech Rep. Slovakia Switzerland Austria Romania Home markets Project markets Target markets Katar 2 Bulgaria

3 Our History in Poland auto

4 PNC Norge AS Our History in Norway /02/2014 PORR Norge AS start up in Norway, analyzing the market PORR takes over Bilfinger lnfrastructure in Poland, including the Norwegian branch (operating since 2012 in Norway). The Norwegian branch change the name to PORR Norge Infrastructure. 04/03/2016 PORR Norge AS changed the name to PNC Norge AS 2017 PORR Norge Infrastructure changed the name to PNC Norge Infrastructure PORR has currently 2 companies in Norway 4 auto

5 TRESFJORD BRUA VALUE: ~ 750 MIO NOK COMPLETION: auto

6 HARPE BRUA VALUE: ~183,7 MIO NOK COMPLETION: auto

7 FARRIS BRUA VALUE: ~ MIO NOK COMPLETION: auto

8 LOFTESNES BRIDGE VALUE: ~ 238,4 MIO NOK COMPLETION: auto

9 ŁAZIENKOWSKI LOCALIZATION WARSAW WARSAW BRIDGE PORR S OFFICE 9

10 ŁAZIENKOWSKI LOCALIZATION Warsaw bridges traffic intensity in 2014: 594 thousand vehicles crossing Vistula river daily 1. 27% - 163K vehicles/day 3. 17% - 101K vehicles/day 2. 19% - 113K vehicles/day WARSAW BRIDGE PORR S OFFICE Social cost ca.1 mio PLN/day ( ca. 2,2 mio NOK/day ) WARSZAWA 10

11 BRIDGE IN FLAMES 1st Fire nd Fire

12 FIRE OF

13 PARAMETERS ZAKRES UMOWY LENGTH: 862,82m SPANS: 16 ( ) WIDTH: 27,5 36,1m STEEL PART: PRESTRESSED CONCRETE PART: 424,4m (5 spans) 438,62m (7 + 4 spans) PRESTRESSED CONCRETE LEFT RIVER SIDE exchange of bridge equipment strengthening of superstructure 280,97 m ( ; 40 ; ) STEEL BRIDGE 424,40m ( ) new superstructure 5500t rehabilitation of existing pillars execution of new public utility networks PRESTRESSED CONCRETE RIGHT RIVER SIDE exchange of bridge equipment strengthening of superstructure 157,65m ( ) 13

14 ACTIONS TAKEN Fire of the bridge Bridge closed for traffic (Decision of Construction Inspection ordering to remove stated defects within 12 months) Warsaw University of Technology technical expertise of Łazienkowski condition Feb - Apr 2015 prof. dr hab. inż. Henryk Zobel CITY OF WARSAW City Roads Authority Chmielna 120, Warsaw Decision on reconstruction (steel structure exchange after the fire, based on the concept of consultant- Transprojekt Warszawa) Tender: negotiated procedure without prior publication Selection of Contractor Consortium of and INTERCOR Sp. z o.o. CONTRACT CONDITIONS: Signing: Trafficability: (only 6 months!!!) Completion of utilities: (gas main + district heating pipes); (water main) Contract completion:

15 TECHNOLOGY 424m Laying down of the structure Length of a single element 58,10 m Weight of a single element ca. 600 t 16 hydraulic servo-motors t Assembly of steel structure Cranes LIEBHERR LTM t Incremental LIEBHERR launching: LTM t Servo-motors: Segments Eberspächer No. of segments 30 2 Segments sets x 2 servo-motors length each x 190 8,75 t m = -15 total mof 760 t pulling Weight out of of the main structure: elements 37,16 t -75,85 t Power assumed 260 tons Average power 120 tons Max. power 210 tons 15

16 TECHNOLOGY 6-day cycle of steel structure incremental launching in figures: Production, transport and assembly of steel structure Anti-corrosive protection of steel structure Welding of contact joints Assembly of gas, water and district heating mains Incremental launching of the structure Disassembly of the old bridge structure 389 tons m2 416 m joints 120 m 30 m (15m each side) 366 tons 16

17 INCREMENTAL LAUNCHING OF THE STRUCTURE S15 Position I 15 m Position II 15 m Position III 15 m Position IV 18 m 17

18 SCHEDULE Execution Plan Contract signing days Submission Pavement of Detailed milling Design for the 3 days structure days Submission of Detailed Design for utilities days Trafficability days 55 d 3 d 23d 40 d 7281 d d92 d 101 d 164 d176 d 198 d 231 d Completion of utilities (gas and district heating mains) days 247 d Completion of utilities (water main) r. 396 dni 394 d Completion of contract dni 536 d fire contract signing handing over of the site submission of Detailed Design (structure) lowering of the structure commencement of new structure assembly submission of Detailed Design (utilities) cutting the structure first incremental launching of the new structure completion of launching completion of the assembly trafficability completion of utilities gas main completion of utilities district heating main completion of utilities water main completion of the contract 18

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20 SAFETY HSE Coordinator Daily HSE inspections and coordination meetings 1500 trainings introducing HSE 19 instructions of safe work execution Back office organization RESCUE TEAM permanent supervision of rescue workers Entry passes 20

21 EXTERNAL COORDINATION WARSAW CITY HALL WARSAW CITY ROADS AUTHORITY PUBLIC UTILITY COMPANIES DESIGN OFFICE Transprojekt Warszawa CONSORTIUM PARTNER INTERCOR DESIGN OFFICE Pomost Warszawa WARSAW UNIVERSITY OF TECHNOLOGY SUBCONTRACTORS SUPPLIERS WARSAW CITY SECURITY COUNCIL POLICE RZGW WATER MANAGEMENT HOW WE DID IT TEAM OF ŁAZIENKOWSKI BRIDGE RECONSTRUCTION INTERNAL COORDINATION THE BOARD BRIDGE DIVISION MANAGEMENT BRIDGE DIVISION - PROCESS ENGINEER HEAD OFFICE / HSE HEAD OFFICE / PURCHASE DEPARTMENT HEAD OFFICE/ COMMUNICATIONS TECHNICAL BASE ROAD DIVISION PAVEMENT 21

22 MEDIA ON ŁAZIENKOWSKI Press Internet TV

23 AWARDS AND PRIZES SOCIETY: Event of the Year in plebiscite Warszawiaki 2015 Stołek in the competition Miracle of Infrastructure award by metropolitan daily newspaper Gazeta Wyborcza BRANŻA: CONSTRUCTION OF THE YEAR 2015 (1st award) Diamond of Polish Infrastructure Builder Awards 2015 in category Construction Company of the Year COMPANY: Golden Filar for Łazienkowski Bridge reconstruction team Finalist of the competition: Polish Project Excellence Award 2016 IPMA 23

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