Address: 59, 3rd September Str. GR 10433, Athens, Greecee-mails: [email protected], [email protected]
Tel. +30 210 8228052, +30 210 8222127, Fax. +30 210 8233003
ODOTECHNIKI LTDCONSULTING ENGINEERS www.odotechniki.gr
BRIDGES
DESIGNDESIGN
MODELLINGMODELLING
ANALYSISANALYSIS
CONSTRUCTIONCONSTRUCTIONFOLLOW UPFOLLOW UP
Design, Consulting, Construction Follow Up and Subcontracting Services on:
ODOTECHNIKI LTDCONSULTING ENGINEERS www.odotechniki.gr
Address: 59, 3rd September Str. GR 10433, Athens, Greecee-mails: [email protected], [email protected]
Tel. +30 210 8228052, +30 210 8222127, Fax. +30 210 8233003
Structural & Geotechnical experts
• 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.
ODOTECHNIKI LTD – CONSULTING ENGINEERS
BRIDGES
DESIGN OFMAJOR PROJECTS
STATE OF THE ART DESIGN, MODELLING, ANALYSIS
CONSTRUCTION FOLLOW-UP AND CONSULTING
ODOTECHNIKI LTD – CONSULTING ENGINEERS
DESIGN OF MAJOR PROJECTS
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
• 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).
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
ATTIKI ODOS – ATHENS, GREECE
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
ATHENS-KORINTHOS HIGHWAY – CENTRAL GREECE
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
EGNATIA ODOS – NORTHERN GREECE
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
ANCIENT OLYMPIA RING ROAD – PELOPONNESE, GREECE
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
KORINTHOS-TRIPOLI-KALAMATA HIGHWAY – PELOPONNESE, GREECE
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
KORINTHOS-PATRAS HIGH SPEED RAILWAY – PELOPONNESE, GREECE
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
IGOUMENITSA-PREVEZA NATIONAL ROAD – NORTHERN GREECE
PARTICIPATION IN MAJOR PROJECTS OF BRIDGES IN GREECE
ODOTECHNIKI LTD – CONSULTING ENGINEERS
STATE OF THE ART DESIGN, MODELLING, ANALYSIS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D DRAWINGS – PHOTOREALISTIC VIEWS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
ODOTECHNIKI LTD – CONSULTING ENGINEERS
CONCEPTUAL DESIGN – ALTERNATIVE SOLUTIONS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Elevation views
Plan view
ODOTECHNIKI LTD – CONSULTING ENGINEERS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
CONCEPTUAL DESIGN – ALTERNATIVE SOLUTIONS
Cross sections
2.50
1.30
3.50
3.00
0.70
2.50
ODOTECHNIKI LTD – CONSULTING ENGINEERS
PRELIMINARY DESIGN – GENERAL DRAWINGS, MODELLING AND ANALYSIS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Model of analysisOn-site visit
Elevation view
Plan view – Horizontal section of the deck
ODOTECHNIKI LTD – CONSULTING ENGINEERS
PRELIMINARY DESIGN – GENERAL DRAWINGS, MODELLING AND ANALYSIS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
M1 A1A2
53 900
12.7
0
M1A2 A1
57.50
53 80053 850
K31
0Á3
11
Ä311
Ô311
K312
K311
K312
000
00
000
004
6.46
667 666 A'28Ã A'28Â Á'28A T12N 665 664 663
12.20
1.65
2.00 8.70 2.00
Elevation view
Plan view
Model of analysisCross section
ODOTECHNIKI LTD – CONSULTING ENGINEERS
FINAL DESIGNDETAILED DRAWINGS, CONSTRUCTION STAGES, MODELLING, ANALYSIS, CHECKS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
COLUMNREINFORCEMENT1.80
10Ö20/10
2x3ÓÖ16/20
5ÓÖ14/20
17ÓÖ14/40
8.50
7.80
0.35
0.35
0.35 1.10 0.35
/493 14 40 (17x29) L= 2.00
0.15
1.700.15
/493 14 40 (17x29) L= 1.05
0.15
0.750.15
8Ö16
/342 16 20 (6x57)L= 9.30
0.20
3.35
1.10
3.35
1.10
0.20
/285 14 20 (5x57)L= 6.00
0.20
1.10
1.70
1.10
1.70
0.20
Ö20/20
Ö20/20
Ö20/20
ODOTECHNIKI LTD – CONSULTING ENGINEERS
FINAL DESIGNDETAILED DRAWINGS, CONSTRUCTION STAGES, MODELLING, ANALYSIS, CHECKS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES0.
500.
550.
60
1.65
0.38
0.17
0.10
0.17
0.13
0.16
0.14
0.30
TENDONS GEOMETRY AT ANCHORAGESCALE 1:25
0.38
0.33
AA
DRAINAGE PLAN VIEW
O450
SECTION A-A
O450O585
O20
30
5010
60
10
O585
0.58 1.23 0.58
0.20
1.25
0.20
1.65
0.30
5Ö12T3 5Ö12T3
3Ö12T43Ö12T4
T5 5Ö12
0.30
1.35
0.10 1.01 0.79 1.01
ÓÖ10T7
T6 5Ö12
T5 5Ö12
ÓÖ10T7
T6 5Ö12
STIRRUPS AT TENDONS ANCHORAGESCALE 1:10
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF UNDERPASSES
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Quadrilateral plane elements with elasticinterface conditions, simulating the bottom slab
and the foundation of the wing walls
Quadrilateral plane elementssimulating walls and wing walls
Quadrilateral plane elementssimulating the top slab
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF COMPOSITE BRIDGES
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Piles simulated with beam elementsSoil-structure interaction simulated with springs
Quadrilateral plane elementssimulating the abutments
Beam elements for the longitudinal and
transverse direction+
auxiliary quadrilateralplane elements
Cross sections of the longitudinal beams
Kinematic constraints between the surfaces
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF BRIDGESWITH SIMPLY SUPPORTED PRESTRESSED DECKS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Beam elements for the precast beams andthe transverse direction
Quadrilateral plane elements for the cast in-situ slab
Tendons of theprecast beams
Elastomeric bearings simulated with springs
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF BRIDGESWITH PRECAST BEAMS AND SHALLOW FOUNDATION
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Elastomeric bearings simulated with springs
Quadrilateral plane elementswith elastic interface conditions
Kinematic constraints betweenpiers and foundation
Boundary conditionsat abutments
Deck and piers simulatedwith beam element
Hinges at both ends of
the continuous slab
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF BRIDGESWITH CONTINUOUS DECK AND DEEP FOUNDATION
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Kinematic constraints between deck and piers
Pilecap simulated with quadrilateral plane elements
Kinematic constraints between piers, piles
and foundation
Boundary conditionsat abutments
Deck and piers simulatedwith beam element
Piles simulated with beam elementsSoil-structure interaction simulated with springs
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF RAILWAY BRIDGESMODELLED AS PRESTRESSED FRAMES
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Kinematic constraintsbetween piers and piles
Piles simulated with beam elementsSoil-structure interaction simulated with springs
Special boundary conditions
Deck, abutments and piers simulated with beam element
Tendons
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF CANTILEVER BRIDGES
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Construction of cantilevers
Closure of external spans
Closure of side spans
Closure of mid span
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF CONSTRUCTION STAGES
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
CS1
CS2
(Construction Stages: CS)
CS3
CS4
ODOTECHNIKI LTD – CONSULTING ENGINEERS
3D MODELLING AND ANALYSIS OF ABUTMENTS
DESIGN, MODELLING, ANALYSIS AND CONSULTING FOR BRIDGES
Vertical supportsimulating the rock bed
Soil-structure interactionsimulated with springs
Quadrilateral planeelements
Quadrilateral planeelements with elasticinterface conditions
Kinematic constraints between the surfaces
ODOTECHNIKI LTD – CONSULTING ENGINEERS
ON SITE FOLLOW UP ENHANCES COMPANY’S RELIABILITY & EXPERIENCE
CONSTRUCTION FOLLOW-UP AND CONSULTING
ODOTECHNIKI LTD – CONSULTING ENGINEERS
DETAILED CONSTRUCTION DESIGN AND ON-SITE SUPPORT
CONSTRUCTION FOLLOW-UP AND CONSULTING
2025
27.527.5
80
13.5 5 5 5 6.5 5 5 6.5 5 5 5 13.5
105
55
20
25
ODOTECHNIKI LTD – CONSULTING ENGINEERS
DETAILED CONSTRUCTION DESIGN AND ON-SITE SUPPORT
CONSTRUCTION FOLLOW-UP AND CONSULTING
/Üí ù 95 25 10L= 7.90
/êÜôù 95 25 10
L= 7.90
/ 95 20 10 L= 7.00
2.20
2.20
2.60
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ù80
2510
L=9.
40
/êÜ
ôù80
2510
L=9.
40/
80
2010
L=7.
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20
2.15
2.65
/ 10 20 20 L= 11.00
1.55
7.90
1.55
/ 1
020
20L=
12.0
0
1.30
9.40
1.30
/ 1
020
20L=
12.0
0
1.30
9.40
1.30
/10 20 20 L= 11.00
1.55
7.90
1.55
/ 95 20 10 L= 7.00
2.20
2.20
2.60
/
8020
10L=
7.00
2.20
2.15
2.65
PILECAP REINFORCEMENT PIER M1D (PLAN-VIEW)SCALE 1:50
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1.00 6.00
8.00
1.00
3.00 3.00
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8.50
9.50
1.00
0.50
2.50
2.50
2.50
1.00
PILECAP
Model of analysis
Required reinforcement
Reinforcement tables
On-site support
ODOTECHNIKI LTD – CONSULTING ENGINEERS
ON-SITE SUPPORT
CONSTRUCTION FOLLOW-UP AND CONSULTING
ODOTECHNIKI LTD – CONSULTING ENGINEERS
HUMAN RESOURSES OF ODOTECHNIKI LTD
ODOTECHNIKI LTD – CONSULTING ENGINEERS
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
ISABELLA VASSILOPOULOU, Structural Engineer, Ph.D.
www.linkedin.com/pub/isabella-vassilopoulou/46/871/304
ASSOCIATES OF ODOTECHNIKI LTD
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.
ODOTECHNIKI LTD – CONSULTING ENGINEERS
EVA XENOU, Structural Engineer, M.Sc.
www.linkedin.com/pub/eva-xenou/46/3bb/b00
ASSOCIATES OF ODOTECHNIKI LTD
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.
ODOTECHNIKI LTD – CONSULTING ENGINEERS
LEFTERIS CHRISOS, Structural Engineer
www.linkedin.com/pub/lefteris-chrisos/53/26/353
ASSOCIATES OF ODOTECHNIKI LTD
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.
ODOTECHNIKI LTD – CONSULTING ENGINEERS
ASSOCIATES OF ODOTECHNIKI LTD
PETROS FORTSAKIS, Geotechnical Engineer, Ph.D.
www.linkedin.com/pub/petros-fortsakis/24/a7a/368
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.
ODOTECHNIKI LTD – CONSULTING ENGINEERS
GEORGIOS PROUNTZOPOULOS, Geotechnical Engineer, Ph.D.
www.linkedin.com/in/prountzopoulos
ASSOCIATES OF ODOTECHNIKI LTD
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.
ODOTECHNIKI LTD – CONSULTING ENGINEERS
FRAGISKOS CHRYSOHOIDIS, Engineering Geologist, M.Sc.
www.linkedin.com/pub/fragiskos-chrysohoidis/48/808/a59
ASSOCIATES OF ODOTECHNIKI LTD
Areas of expertise:• Geotechnical Investigation | Planning, Supervision & Evaluation;• Geological and Geotechnical Design (field and desk work);• Geotechnical Monitoring | Scheduling and Assessment.
CONTACT US FOR MORE INFORMATION
ODOTECHNIKI LTDCONSULTING ENGINEERS www.odotechniki.gr
Address: 59, 3rd September Str. GR 10433, Athens, Greecee-mails: [email protected], [email protected]
Tel. +30 210 8228052, +30 210 8222127, Fax. +30 210 8233003