Odotechniki bridges
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  • 1. ODOTECHNIKI LTDCONSULTING ENGINEERS www.odotechniki.gr BRIDGES DESIGN MODELLING ANALYSIS CONSTRUCTION FOLLOW UP Address: 59, 3 rd September Str. GR 10433, Athens, Greece e-mails: info@odotechniki.gr , odotechniki@odotechniki.gr Tel. +30 210 8228052, +30 210 8222127, Fax. +30 210 8233003
  • 2. ODOTECHNIKI LTDCONSULTING ENGINEERS www.odotechniki.gr Structural & Geotechnical experts Design, Consulting, Construction Follow Up and Subcontracting Services on: • State-of-the-art modelling and analysis; • Value Engineering solutions; • Design reviews and independent checks; • Design of road, railway or pedestrian bridges; • Design of buildings and steel structures; • Design of retaining structures; • Design of tunnels and underground works; • Design of foundations, embankments, reinforced soil structures, cuts, deep excavations; • Analysis and stabilization design of landslides and failures; • Analysis of rock fall and rock fall barriers design; • Programming and evaluation of geotechnical investigations and monitoring; • Geological & geotechnical interpretation reports; • Risk analysis in geotechnical and structural projects; • CAD services, providing drawings preparation, reinforcement tables and detailing. Address: 59, 3 rd September Str. GR 10433, Athens, Greece e-mails: info@odotechniki.gr , odotechniki@odotechniki.gr Tel. +30 210 8228052, +30 210 8222127, Fax. +30 210 8233003
  • 3. BRIDGES DESIGN OFMAJOR PROJECTS STATE OF THE ART DESIGN, MODELLING, ANALYSIS CONSTRUCTION FOLLOW- UP AND CONSULTING ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 4. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE DESIGN OF MAJOR PROJECTS ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 5. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE• ATTIKI ODOS (Athens ring road), geotechnical-structural design of bridges, retaining structures, cut & covers, tunnels, foundations, buildings, urban development projects (constructed).• ATHENS-KORINTHOS Highway , geotechnical-structural design of bridges, retaining structures, foundations, high embankments (constructed).• EGNATIA ODOS, 700km major highway in northern Greece, geotechnical-structural design of bridges, cut & covers, tunnels, special retaining structures, foundations, high embankments, cuts, landslide rehabilitation (constructed).• ANCIENT OLYMPIA RING ROAD , geotechnical-structural design, bridges, cut & covers, tunnels, special retaining structures, foundations, high embankments (constructed).• KORINTHOS-TRIPOLI-KALAMATA Highway , geotechnical-structural design of bridges, cut & covers, tunnels, special retaining structures, foundations, high embankments, cuts, landslide rehabilitation (under construction).• High speed RAILWAY KORINTHOS-PATRAS , geotechnical-structural design of bridges, cut & covers, tunnels, special retaining structures, foundations (under construction).• ATHENS-THESSALONIKI Highway (STYLIDA ring road) , geotechnical-structural design of bridges, tunnels, special retaining structures (under construction).• IGOUMENITSA-PREVEZA National road , geotechnical-structural design of bridges, special retaining structures, foundations, high embankments, cuts, landslide rehabilitation (under construction).• North Highway of Crete island , geotechnical-structural design of bridges, cut & covers, tunnels, special retaining structures, foundations (design in progress).• Construction follow up consulting ANCIENT OLYMPIA RING ROAD (constructed).• Construction follow up consulting TRIPOLI-KALAMATA Highway (constructed). ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 6. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE ATTIKI ODOS – ATHENS, GREECE ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 7. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE ATHENS-KORINTHOS HIGHWAY – CENTRAL GREECE ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 8. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE EGNATIA ODOS – NORTHERN GREECE ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 9. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE ANCIENT OLYMPIA RING ROAD – PELOPONNESE, GREECE ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 10. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECEKORINTHOS-TRIPOLI-KALAMATA HIGHWAY – PELOPONNESE, GREECE ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 11. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECEKORINTHOS-PATRAS HIGH SPEED RAILWAY – PELOPONNESE, GREECE ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 12. PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECEIGOUMENITSA-PREVEZA NATIONAL ROAD – NORTHERN GREECE ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 13. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES STATE OF THE ART DESIGN, MODELLING, ANALYSIS ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 14. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D DRAWINGS – PHOTOREALISTIC VIEWS ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 15. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES CONCEPTUAL DESIGN – ALTERNATIVE SOLUTIONS Plan viewElevation views ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 16. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES CONCEPTUAL DESIGN – ALTERNATIVE SOLUTIONS 2.50 0.70 3.00 2.50 1.30 3.50 Cross sections ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 17. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGESPRELIMINARY DESIGN – GENERAL DRAWINGS, MODELLING AND ANALYSIS Plan view – Horizontal section of the deck Elevation view On-site visit Model of analysis ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 18. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES PRELIMINARY DESIGN – GENERAL DRAWINGS, MODELLING AND ANALYSIS A2 M1 A1 Elevation view 000 K310 0 Á311 A2 M1 A1 57.50 Ä311 K311 Plan view 12.70 663 667 666 A28Ã A28Â Á28A T12N 665 664 53 850 53 800 53 900 11 Ô3 2.00 8.70 2.00 6.46 12 04 K3 K3 12 01.65 12.20 Cross section Model of analysis ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 19. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES FINAL DESIGN DETAILED DRAWINGS, CONSTRUCTION STAGES, MODELLING, ANALYSIS, CHECKS 493 14/ 40 (17x29) L= 1.05 0. 0.75 15 COLUMN 0. REINFORCEMENT 15 1.80 493 14/ 40 (17x29) L= 2.00 0. 17ÓÖ14/40 1.70 15 0. 1510Ö20/10 0.35 Ö20/20 5ÓÖ14/20 2x3ÓÖ16/20Ö20/20 1.70 0. .20 20 0 7.80 8.50 1.10 1.10 1.70 8Ö16 285 14/ 20 (5x57) 1.10 L= 6.00 0. .20 20 0 3.35 3.35 Ö20/20 0.35 1.10 342 16/ 20 (6x57) L= 9.30 0.35 1.10 0.35 ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 20. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES FINAL DESIGN DETAILED DRAWINGS, CONSTRUCTION STAGES, MODELLING, ANALYSIS, CHECKS O585 O450 O585 O450 30 10 10 50 60 A A O20 DRAINAGE PLAN VIEW SECTION A-A T3 5Ö12 T3 5Ö12 0.17 0.20 0.33 0.50 0.38 1.35 0.13 0.55 1.65 1.25 0.171.65 0.16 T4 3Ö12 T4 3Ö12 0.38 0.30 0.10 0.60 0.14 T5 5Ö12 T5 5Ö12 0.30 0.20 T7 ÓÖ10 T7 ÓÖ10 T6 5Ö12 T6 5Ö12 0.10 1.01 0.79 1.01 0.30 0.58 1.23 0.58TENDONS GEOMETRY AT ANCHORAGE STIRRUPS AT TENDONS ANCHORAGE SCALE 1:25 SCALE 1:10 ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 21. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF UNDERPASSES Quadrilateral plane elements simulating the top slab Quadrilateral plane elementssimulating walls and wing walls Quadrilateral plane elements with elastic interface conditions, simulating the bottom slab and the foundation of the wing walls ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 22. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF COMPOSITE BRIDGES Beam elements for the longitudinal and transverse direction + Cross sections of the auxiliary quadrilateral longitudinal beams plane elements Quadrilateral plane elements simulating the abutments Piles simulated with beam elements Kinematic constraints Soil-structure interaction simulated with springs between the surfaces ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 23. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF BRIDGES WITH SIMPLY SUPPORTED PRESTRESSED DECKS Quadrilateral plane elements for the cast in-situ slab Elastomeric bearings simulated with springs Beam elements for the precast beams and the transverse direction Tendons of the precast beams ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 24. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF BRIDGES WITH PRECAST BEAMS AND SHALLOW FOUNDATION Hinges at both ends of the continuous slab Elastomeric bearings simulated with springsBoundary conditions at abutments Deck and piers simulated with beam element Quadrilateral plane elements Kinematic constraints between with elastic interface conditions piers and foundation ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 25. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF BRIDGES WITH CONTINUOUS DECK AND DEEP FOUNDATION Kinematic constraints between deck and piers Deck and piers simulated with beam element Boundary conditions at abutments Pilecap simulated with quadrilateral plane elements Kinematic constraints Piles simulated with beam elements between piers, piles andSoil-structure interaction simulated with springs foundation ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 26. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF RAILWAY BRIDGES MODELLED AS PRESTRESSED FRAMES Tendons Deck, abutments and piers simulated with beam element Special boundary conditions Piles simulated with beam elements Kinematic constraintsSoil-structure interaction simulated with springs between piers and piles ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 27. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF CANTILEVER BRIDGESConstruction of cantilevers Closure of side spansClosure of external spans Closure of mid span ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 28. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF CONSTRUCTION STAGESCS1 CS3CS2 CS4 (Construction Stages: CS) ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 29. DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF ABUTMENTS Quadrilateral plane elements Kinematic constraints between the surfaces Quadrilateral plane elements with elastic interface conditions Soil-structure interaction simulated with springs Vertical support simulating the rock bed ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 30. ON SITE FOLLOW UP ENHANCES COMPANY’S RELIABILITY & EXPERIENCE CONSTRUCTION FOLLOW-UP AND CONSULTING ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 31. CONSTRUCTION FOLLOW-UP AND CONSULTINGDETAILED CONSTRUCTION DESIGN AND ON-SITE SUPPORT 27.5 25 27.5 20 20 5 5 25 5 10 13.5 5 5 5 6.5 5 5 6.5 5 5 5 13.5 80 ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 32. CONSTRUCTION FOLLOW-UP AND CONSULTING DETAILED CONSTRUCTION DESIGN AND ON-SITE SUPPORT 8.00Model of analysis 1.00 3.00 6.00 3.00 1.00 2.15 1.30 10 20/ 20 L= 11.00 1.30 0.50 óôçí åëåýèåñç ð áñåé 7.90 Ü 1.00 20/ 10 L= 7.00 1.55 1.55 2.20 2.65 80 2.50 Üí ù 95 25/ 10 2.60 L= 7.90 2.60 95 20/ 10 L= 7.00 95 20/ 10 L= 7.00 2.20 2.20 2.20 êÜôù 95 25/ 10 2.20 9.50 2.50 8.50 L= 7.90 25/ 10 L= 9.40 25/ 10 L= 9.40 Üí ù 80 êÜôù 80 Ü Ü 9.40 óôçí åëåýèåñç ð áñåé L= 12.00 L= 12.00 9.40 óôçí åëåýèåñç ð áñåé 2.50 L= 7.00 20/ 20 20/ 20 10 10 80 20/ 10 2.65 2.20 1.55 1.55 1.00 10 20/ 20 L= 11.00 0.50 1.30 óôçí åëåýèåñç ð áñåé 7.90 Ü 1.30 2.15 Required reinforcement 3.10 1.80 3.10 PILECAP REINFORCEMENT PIER M1D (PLAN-VIEW) SCALE 1:50 PILECAP On-site support Reinforcement tables ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 33. CONSTRUCTION FOLLOW-UP AND CONSULTING ON-SITE SUPPORT ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 34. HUMAN RESOURSES OF ODOTECHNIKI LTD ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 35. PARTNER AND DIRECTOR OF ODOTECHNIKI LTD KONSTANTINOS SEFEROGLOU, Geotechnical Engineer, M.Sc. www.linkedin.com/pub/konstantinos-seferoglou/2b/286/aAreas of expertise:• Extensive conceptual design experience on civil engineering, mainly infrastructure projects;• Extensive experience in team leadership and support of multidiscipline groups;• Geotechnical investigation, monitoring programming and evaluation;• Tunnelling, tunnel portal analysis & design, cut & cover design;• Slope stabilization, retaining structures, rock fall protection design;• Assessment of slide stabilization and design of remedial measures;• Embankment design, earthworks reconstruction and upgrade;• Bridge foundation and deep foundation design;• Construction follow up consulting & value engineering;• Client and authorities communication skills;• Total design management and coordination. ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 36. ASSOCIATES OF ODOTECHNIKI LTD ISABELLA VASSILOPOULOU, Structural Engineer, Ph.D. www.linkedin.com/pub/isabella-vassilopoulou/46/871/304Areas of expertise:• Structural analysis and design with emphasis on infrastructure design;• Resistance of the structural system, the elements and the cross-sections;• Investigation and solution proposal for earthquake-resistant design with real life experience in the local industry planning and execution;• Involvement in analysis and design of structures under extreme loading conditions, including both seismic and wind settings;• Inspection and assessment of nonlinear static and dynamic structural behaviour. Concentration on tension structures with the engagement of finite element method;• Preparation or supervision of construction drawings. ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 37. ASSOCIATES OF ODOTECHNIKI LTD EVA XENOU, Structural Engineer, M.Sc. www.linkedin.com/pub/eva-xenou/46/3bb/b00Areas of expertise:Structural analysis and design of structures (mainly infrastructure related civil engineering projects) including:• 3D modelling and linear/non-linear numerical analyses;• Resistance of the structural system, the elements and the cross-sections;• Static analysis of structures under permanent, live, accidental, thermal and ground-settlement loads;• Dynamic analysis of structures under seismic combinations;• Foundation bearing capacity;• Preparation or supervision of construction drawings. ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 38. ASSOCIATES OF ODOTECHNIKI LTD LEFTERIS CHRISOS, Structural Engineer www.linkedin.com/pub/lefteris-chrisos/53/26/353Areas of expertise:• Structural analysis and design of structures;• 3D modelling and linear/non-linear numerical analyses;• Extensive experience on structural analysis and design of metro stations, buildings and bridges;• Dynamic analysis of structures under seismic combinations;• Preparation or supervision of construction drawings. ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 39. ASSOCIATES OF ODOTECHNIKI LTD PETROS FORTSAKIS, Geotechnical Engineer, Ph.D. www.linkedin.com/pub/petros-fortsakis/24/a7a/368Areas of expertise:• Geotechnical analysis and design with emphasis on infrastructure projects, mainly focused on evaluation of geotechnical investigation data, tunnel design, foundation design, landslide rehabilitation, slope stability;• Non-linear numerical analyses (2D & 3D) for the simulation of complex geotechnical environment and construction procedures;• Development of geotechnical database for the storage and evaluation of geotechnical, design, construction and monitoring data;• Risk analysis in geotechnical projects (sensitivity analysis, probabilistic analysis, reliability based design);• Structural design of conventional structures. ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 40. ASSOCIATES OF ODOTECHNIKI LTD GEORGIOS PROUNTZOPOULOS, Geotechnical Engineer, Ph.D. www.linkedin.com/in/prountzopoulosAreas of expertise:• Design of tunnels with focus on the specific engineering geological and geotechnical behaviour of rock and soil formations;• Tunnel face stability, tunnel face reinforcement and protection design, using rational methods, with focus on face nailing and steel tube umbrella in shallow tunnels;• Numerical analyses with the use of finite element codes;• Evaluation of geotechnical investigation data for rocks and soils;• Design of geotextile reinforced soil structures, for use in road and rail embankments, retaining structures, bridge foundations;• Landslide rehabilitation;• Stability of big scale slope cuts in large open mines;• Risk assessment associated with civil engineering works due to rock falls and landslides in highways and secondary roads. ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 41. ASSOCIATES OF ODOTECHNIKI LTD FRAGISKOS CHRYSOHOIDIS, Engineering Geologist, M.Sc. www.linkedin.com/pub/fragiskos-chrysohoidis/48/808/a59Areas of expertise:• Geotechnical Investigation | Planning, Supervision & Evaluation;• Geological and Geotechnical Design (field and desk work);• Geotechnical Monitoring | Scheduling and Assessment. ODOTECHNIKI LTD – CONSULTING ENGINEERS
  • 42. ODOTECHNIKI LTDCONSULTING ENGINEERS www.odotechniki.gr CONTACT US FOR MORE INFORMATION Address: 59, 3 rd September Str. GR 10433, Athens, Greece e-mails: info@odotechniki.gr, odotechniki@odotechniki.gr Tel. +30 210 8228052, +30 210 8222127, Fax. +30 210 8233003