ODOTECHNIKI LTD BRIDGES DESIGN MODELLING ANALYSIS CONSTRUCTION FOLLOW UP.

Transcription

1 ODOTECHNIKI LTD CONSULTING ENGINEERS BRIDGES DESIGN MODELLING ANALYSIS CONSTRUCTION FOLLOW UP Address: 59, 3 rd September Str. GR 10433, Athens, Greece s: info@odotechniki.gr, odotechniki@odotechniki.gr Tel , , Fax

2 ODOTECHNIKI LTD CONSULTING ENGINEERS 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 s: info@odotechniki.gr, odotechniki@odotechniki.gr Tel , , Fax

3 BRIDGES DESIGN OF MAJOR PROJECTS STATE OF THE ART DESIGN, MODELLING, ANALYSIS CONSTRUCTION FOLLOW-UP AND CONSULTING

4 PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE DESIGN OF MAJOR PROJECTS

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).

6 PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE ATTIKI ODOS ATHENS, GREECE

7 PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE ATHENS-KORINTHOS HIGHWAY CENTRAL GREECE

8 PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE EGNATIA ODOS NORTHERN GREECE

9 PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE ANCIENT OLYMPIA RING ROAD PELOPONNESE, GREECE

10 PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE KORINTHOS-TRIPOLI-KALAMATA HIGHWAY PELOPONNESE, GREECE

11 PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE KORINTHOS-PATRAS HIGH SPEED RAILWAY PELOPONNESE, GREECE

12 PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE IGOUMENITSA-PREVEZA NATIONAL ROAD NORTHERN GREECE

13 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES STATE OF THE ART DESIGN, MODELLING, ANALYSIS

14 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D DRAWINGS PHOTOREALISTIC VIEWS

15 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES CONCEPTUAL DESIGN ALTERNATIVE SOLUTIONS Plan view Elevation views

16 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES CONCEPTUAL DESIGN ALTERNATIVE SOLUTIONS Cross sections 3.50

17 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES PRELIMINARY DESIGN GENERAL DRAWINGS, MODELLING AND ANALYSIS Plan view Horizontal section of the deck Elevation view On-site visit Model of analysis

18 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES PRELIMINARY DESIGN GENERAL DRAWINGS, MODELLING AND ANALYSIS A2 M1 A1 K Elevation view Á311 A2 M1 A Ä A'28Ã A'28Â Á'28A K311 T12N Plan view Ô K312 K Cross section Model of analysis

19 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES FINAL DESIGN DETAILED DRAWINGS, CONSTRUCTION STAGES, MODELLING, ANALYSIS, CHECKS ÓÖ14/ / 40 (17x29) L= / 40 (17x29) L= COLUMN REINFORCEMENT 10Ö20/10 Ö20/20 5ÓÖ14/20 2x3ÓÖ16/20 Ö20/ Ö / 20 (5x57) L= Ö20/ / 20 (6x57) L=

20 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES FINAL DESIGN DETAILED DRAWINGS, CONSTRUCTION STAGES, MODELLING, ANALYSIS, CHECKS O585 O450 O585 O A A O20 DRAINAGE PLAN VIEW SECTION A-A T3 5Ö12 T3 5Ö T4 3Ö12 T4 3Ö T5 5Ö12 T5 5Ö12 T7 ÓÖ10 T7 ÓÖ10 T6 5Ö12 T6 5Ö TENDONS GEOMETRY AT ANCHORAGE SCALE 1: STIRRUPS AT TENDONS ANCHORAGE SCALE 1:10

21 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF UNDERPASSES Quadrilateral plane elements simulating the top slab Quadrilateral plane elements simulating walls and wing walls Quadrilateral plane elements with elastic interface conditions, simulating the bottom slab and the foundation of the wing walls

22 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF COMPOSITE BRIDGES Beam elements for the longitudinal and transverse direction + auxiliary quadrilateral plane elements Cross sections of the longitudinal beams Quadrilateral plane elements simulating the abutments Piles simulated with beam elements Soil-structure interaction simulated with springs Kinematic constraints between the surfaces

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

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 springs Boundary conditions at abutments Deck and piers simulated with beam element Quadrilateral plane elements with elastic interface conditions Kinematic constraints between piers and foundation

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 Piles simulated with beam elements Soil-structure interaction simulated with springs Kinematic constraints between piers, piles and foundation

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 Soil-structure interaction simulated with springs Kinematic constraints between piers and piles

27 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF CANTILEVER BRIDGES Construction of cantilevers Closure of side spans Closure of external spans Closure of mid span

28 DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES 3D MODELLING AND ANALYSIS OF CONSTRUCTION STAGES CS1 CS3 CS2 CS4 (Construction Stages: CS)

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

30 ON SITE FOLLOW UP ENHANCES COMPANY S RELIABILITY & EXPERIENCE CONSTRUCTION FOLLOW-UP AND CONSULTING

31 CONSTRUCTION FOLLOW-UP AND CONSULTING DETAILED CONSTRUCTION DESIGN AND ON-SITE SUPPORT

32 / 20 L= óôçí åëåýèåñç ðáñåéü / 10 L= / 20 L= óôçí åëåýèåñç ðáñåéü 2.50 Üí ù / 10 L= 9.40 êüôù / 10 L= / 10 L= CONSTRUCTION FOLLOW-UP AND CONSULTING DETAILED CONSTRUCTION DESIGN AND ON-SITE SUPPORT Model of analysis / 20 L= óôçí åëåýèåñç ðáñåéü / 10 L= 7.00 Üí ù 95 25/ 10 L= / 10 L= êüôù 95 25/ L= 7.90 Required reinforcement / 20 L= óôçí åëåýèåñç ðáñåéü 7.90 PILECAP REINFORCEMENT PIER M1D (PLAN-VIEW) SCALE 1: On-site support PILECAP Reinforcement tables

33 CONSTRUCTION FOLLOW-UP AND CONSULTING ON-SITE SUPPORT

34 HUMAN RESOURSES OF ODOTECHNIKI LTD

35 PARTNER AND DIRECTOR OF ODOTECHNIKI LTD KONSTANTINOS SEFEROGLOU, Geotechnical Engineer, M.Sc. Areas 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.

36 ASSOCIATES OF ODOTECHNIKI LTD ISABELLA VASSILOPOULOU, Structural Engineer, Ph.D. Areas 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.

37 ASSOCIATES OF ODOTECHNIKI LTD EVA XENOU, Structural Engineer, M.Sc. Areas 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.

38 ASSOCIATES OF ODOTECHNIKI LTD LEFTERIS CHRISOS, Structural Engineer Areas 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.

39 ASSOCIATES OF ODOTECHNIKI LTD PETROS FORTSAKIS, Geotechnical Engineer, Ph.D. Areas 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.

40 ASSOCIATES OF ODOTECHNIKI LTD GEORGIOS PROUNTZOPOULOS, Geotechnical Engineer, Ph.D. Areas 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.

41 ASSOCIATES OF ODOTECHNIKI LTD FRAGISKOS CHRYSOHOIDIS, Engineering Geologist, M.Sc. Areas of expertise: Geotechnical Investigation Planning, Supervision & Evaluation; Geological and Geotechnical Design (field and desk work); Geotechnical Monitoring Scheduling and Assessment.

42 ODOTECHNIKI LTD CONSULTING ENGINEERS CONTACT US FOR MORE INFORMATION Address: 59, 3 rd September Str. GR 10433, Athens, Greece s: info@odotechniki.gr, odotechniki@odotechniki.gr Tel , , Fax