40 Recent Major Bridges in Korea Koh.pptthost-iabse-elearning.org/l40/data/downloads/handouts...The...
Transcript of 40 Recent Major Bridges in Korea Koh.pptthost-iabse-elearning.org/l40/data/downloads/handouts...The...
15-Oct-09
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IABSE Conference – Shanghai 2009
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Hyun-Moo KOHSeoul National University
Recent Major Bridges in Korea
Evolution of Major Bridges in Korea
Outstanding development in bridge engineering within a very short period of 40 years
Introduction
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China2
Geographical Conditions
Korean Peninsula 70% of mountainous area
Introduction
70% of mountainous areaPeninsula surrounded by sea on 3 sides
3174 islands (3.80% of the territory, population: 0.65%)
Imperative need for bridges to strengthen transportation
k d
374km
73km
230km209km
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
network and promote balanced-regional development
73km
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Economic Driver
Series of five-year economic development plans since 1962 to foster Korean economy to world leading group (1962~1996)Continuous & systematic construction of SOC infrastructure to support economic plans
Introduction
pMiracle on the Han River (1961~1997): Economic development of Korea that started from Han River in Seoul
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Seoul in 1960 Seoul today
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Bridge Stock in Korea
Bridge stock: 22,937 bridges (1,987km)Expressway: 5 923 bridges (697km)
Introduction
Expressway: 5,923 bridges (697km)Highway: 5,302 bridges (490km) Other: 11,712 bridges (800km)
Comparison with bridge stock in 19701970: 9,322 bridges (268km)2006: 22,937 bridges (1,987km)
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Extension of road network: 102,061km
December 2006, Ministry of Land, Transportation and Maritime Affairs
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Chronology of Modern Bridges in Korea
4 periods of cable-supported bridge technology in Korea
Chronology of Bridges in Korea
11stst PeriodPeriod19621962~~19901990 - Technology Introduction Period
22ndnd PeriodPeriod19901990ss
33rdrd PeriodPeriodEarly Early 20002000ss
- Technology Imitation Period
-Technology Independence Period
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
44thth PeriodPeriodCurrent constructionCurrent construction -Technology Leading Period ?
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Technology Introduction Period (1962~1990)
Rapid construction focusing on economic efficiency Lack of skill and often poor qualityLarge variety of bridge types and first cable-supported bridge in 1973
Chronology of Bridges in Korea
Namhae Br. (1973) Busan Br. (1981)
Wando 2 Br. (1985)
Jindo 1 Br. (1984)
Jeodo Br. (1987) Dolsan Br. (1984)
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China7
Bridges of the First Period
Construction of bridges for urban development
Chronology of Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Early Bridges of Han River in Seoul
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Namhae Bridge (1973)
The first cable-supported bridge in KoreaThe largest suspension bridge in Asia at the timeDesign: Nippon Steel, IHI (Japan)Contractor: Hyundai E&C
Chronology of Bridges in Korea
Contractor: Hyundai E&C
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China9
First Jindo Bridge (1984)
Chronology of Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
• First cable-stayed bridge in Korea• 70+344+70m• Longest cable-stayed span outside
Europe in 1984• Design: R.P.T (UK)• Contractor: Hyundai E&C
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Dolsan Bridge (1984)
Chronology of Bridges in Korea
• Second cable-stayed bridge in Korea• 85+280+85m• Design: R.P.T (UK)g• Contractor: Daelim E&C
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China11
Technology Imitation Period (1990s)
Large number of sea-crossing bridges for the development of islandsSecuring of self-reliant technology for FCM (Free Cantilevering Method) and steel box bridgesDesign focused essentially on functionality and economy
Chronology of Bridges in Korea
Design focused essentially on functionality and economy
Narodo Br. (1994) Onnam Br. (1996)Changseon Br. (1995)
Yaksan Br (1999)Jodo Br (1997) Tongyoung Br (1998)
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Yaksan Br. (1999)Jodo Br. (1997) Tongyoung Br. (1998)
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Features of the Second Period
Collapse of Sungsu BridgeStart of introduction of monitoring (Issuing of Special Law, 1995)
Stand-alone field systems: sensors, field hardware, online transmission system
Chronology of Bridges in Korea
transmission systemCollection of field data by full scale load capacity test for evaluation of structural health
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China13
Instrumented Bridges in Korea
Chronology of Bridges in Korea
• Sensor-DAQ System (since 1992)First generation of SHM systems installed in g yFCM, ILM and MSS bridges and in existing cable-supported bridgesConventional sensors, loggers and transmission methods used individually for each bridge
• Complete/Integrated System(since 2000)
Systems installed in recent long-span bridges since the design stage
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
since the design stageModern technologies form sensing to processingReal-time monitoring and alarmLong-term monitoring at central management center : Sensor-DAQ System
: Complete/Integrated System
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Technology Independency Period (Early 2000s)
Post-crisis period: Focus on
Chronology of Bridges in Korea
improvement of quality of lifeShift from economy and functionality onto aestheticsConstruction of numerous cable-supported bridgesSelf-reliant technology for
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
gyspecial bridges like cable-stayed and trussed arch bridges
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Seohae Bridge (2000)
Chronology of Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
•The first composite cable-stayed bridge in Korea•Span length: 990 m (60+200+470+200+60)•Girder type: Stiffened steel girder with precast slab•Design: Samwoo •Contractor: Daelim E&C
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Banghwa Bridge (2000)
Balanced arch truss (main span: 180m)The 27th bridge crossing Han River in Seoul
Chronology of Bridges in Korea
Han River in SeoulDesign: SamanContractor: Keukdong, Poongrim
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China17
Youngjong Bridge (2000)
Chronology of Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
The first bridge with three-dimensionally profiled suspension cables and self-anchoringMain span: 300mDesign: Yooshin + ChodaiContractor: Samsung E&C
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China18
Youngheung Bridge (2001)
Steel cable-stayed bridgeTotal length: 1250m Main span: 240mDesign: Yooshin
Chronology of Bridges in Korea
Design: YooshinContractor: Hyundai E&C
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China19
Gwangan Bridge (2002)
Earth-anchored suspension bridge (main span: 500m)Design: SamwooContractor: Samhwan
Chronology of Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China20
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Samcheonpo Bridge (2003)
Chronology of Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
•Cable-stayed bridge: 436m (103+230+103)•Composite girder•Design: Yooshin•Contractor: Daelim E&C
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Chronology of Bridge Technology in Korea
Chronology of Bridges in Korea
1990919293
1st wind tunnel test
l S f bl d b d
Cable-stayed bridge SW (ASECAS)
Suspension bridge SW (SNUSUS)
Development of elastic cable element
9495
01
96979899
2000
Configuration control and initial shape control SW for suspension bridge (Youngjong Br.)
Erection stage analysis SW for cable-supported bridge(HyunSTAY,HyunSUS)
Configuration control during erection of Gwangyang Br.
1st independent design of suspension bridge (Sorok Br.)
1st arch cable-stayed bridge (Cheongju-Sangju Br.)
Configuration control SW for suspension cable
1 b dl bl d b d (G )
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
02030405060708
1st suspension bridge > 1000m (Ulsan Br.)
1st design of edge-box type cable-stayed bridge (Dolsan-Hwatae Br.); 1st single span suspension bridge (Jeokgeum-Youngnam Br.); 1st complex cable-stayed bridge (Cheongpung Br.)1st design of sea-crossing concrete cable-stayed bridge (2nd Dolsan)
Independent design of suspension bridge (1545m)Closure design of cable-stayed bridge (2nd Jindo Bridge)
1st bundle type cable-stayed bridge (Geogeum Br.)
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Ongoing Sea-Crossing Bridge Projects
Unprecedented bridge construction activities in the southwestern coast
Chronology of Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China23
Bridges Projects in Jeonnam (1996~2020)
Chronology of Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China24
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Sorok Bridge (2009)
Major Recent Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
• One-plane monocable self-anchored suspension bridge
• Total length: 470m of 1,160m • Span length: 110+250+110m• Design: Yooshin• Contractor: Daelim E&C
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China25
Incheon Bridge (2009.09)
Major Recent Bridges in Korea
Length 80+260+800+260+80 m
Girder Streamlined steel box girder
Towers Reversed Y-shape RC
Foundations Cast-in-place piles φ3.0m
Width 33.4m (2×3 lanes)
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
•The longest cable-stayed bridge in Korea•Fast-track method•Design: Seoyeong + Chodai •Contractor: Samsung E&C
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Incheon Bridge
Major Recent Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China27
Busan-Geoje Fixed Link
Major Recent Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
• 2 cable-stayed bridges, 1 immersed tunnel• Construction period: 2004~2009• Total length: 8.2km• Design: COWI + Daewoo Engineering + DM• Contractor: Daewoo E&C
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Busan-Geoje Fixed Link
Major Recent Bridges in Korea
2-tower cable-stayed
G 2 d
Immersed tunnel
Depth: ±50mLength: 3 348m
3-tower cable-stayed
Geoga 1 Bridge
Main span: 230+230m
Geoga 2 Bridge
Main span: 475m
Length: 3,348m
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China29
Busan-Geoje Fixed Link
Major Recent Bridges in Korea
2-tower cable-stayed
G 2 d
Immersed tunnel
Depth: ±50mLength: 3 348m
3-tower cable-stayed
Geoga 1 Bridge
Main span: 230+230m
Geoga 2 Bridge
Main span: 475m
Length: 3,348m
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China30
Busan-Geoje Fixed Link
Major Recent Bridges in Korea
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China31
Gwangyang Bridge
Major Recent Bridges in Korea
• Three-span suspension bridge (357.5+1545+357.5m)
• The 3rd longest bridge in the world• Twin box girder, Floating girder system• H shaped concrete towers (270m)• H-shaped concrete towers (270m)• Clearance: 85m• High-strength steel cable: 1,860MPa
(Kiswire)• Completion: 2012• Design: Yooshin• Contractor: Daelim E&C
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China32
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Gwangyang Bridge
Major Recent Bridges in Korea
R d d i ht 10 6t f/
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Reduced weight: 10.6tonf/m
Wind stability: 120m/s
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Ulsan Bridge
Major Recent Bridges in Korea
• The longest single-span suspension bridge in Korea (303+1150+303m)
• Streamlined steel box girder (25.6m wide)H h d (203 )• H-shaped concrete towers (203m)
• Sag ratio: 1/9• High-strength steel wires: 1,960MPa
(Kiswire)• Design: Yooshin• Contractor: Hyundai E&C
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China34
Yeosu-Goheung Sea-Belt
Major Recent Bridges in Korea
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IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China35
Jeokgeum-Youngnam Bridge (2012)
Major Recent Bridges in Korea
• The first single span suspension bridge in Korea (310+850+180m)
• Streamlined steel box girder• H-shaped concrete towers (137.8m)• Length to width ratio: 43.15• Design: Yooshin
C D li E&C
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
• Contractor: Daelim E&C
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Other Projects under Design/Construction
Major Recent Bridges in Korea
2nd Dolsan Br. (2012)Geumbit Br. (2012) Dolsan-Hwatae Br. (2012)
Truss- girder cable-stayed Total length: 2,028mMain span: 480m
Composite cable-stayed Total length: 1,435mMain span: 500m
Concrete cable-stayedTotal length: 464mMain span: 230m
Goha-Jookgyo Br. (2012)2nd Seongsan Br. (2014) Mooyoung Br. (2011)
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Complex cable-stayedTotal length: 855mMain span: 225m
Multi-span extradosedTotal length: 860mMain span: 160m
Steel box girder cable-stayedTotal length: 3,060mMain span: 500m
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Preparing for the FutureBridge Technology
– R&D Programs –
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China38
Future Features of Bridge Construction
Longer Span
Diversified Structural Type
Preparing for the Future
Diversified Structural Type
Aesthetics and Nature
Extreme Environmental Conditions
Maintenance Concern
High Performance Materials
Functional Adaptability
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Functional Adaptability
Response Control & Serviceability
New Design Specs & Guidelines
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Super Bridge 200
Launched in 2007 at Korea Institute of Construction Technology (KICT)by Ministry of Sciences and TechnologyObjective:
Development of sustainable bridge with extended lifetime of 200
Preparing for the Future
Development of sustainable bridge with extended lifetime of 200 yearsExploitation of ultra-high strength concrete (developed by Bridge 200) to cable-stayed bridge structures
Outcomes:Reduction of maintenance costs by 20%Extension of bridge lifespan by 200%
Topics:
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Innovative deck systemsInnovative strengthening/reinforcement systems (GFRP)Innovative materials (durable concrete)Durable pavement technologyDurable bridge foundations
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HIPER-CONMAT
Established in 2004 at Research Institute of Industrial Science and Technology (RIST) by Ministry of Land, Transport & Maritime AffairsObjective:
BEST (Beautiful Economical Sustainable Totalized infrastructure)
Preparing for the Future
BEST (Beautiful, Economical, Sustainable, Totalized infrastructure)Topics:
Development of high performance materials (steel, FRP/FRC, innovative materials) to create new spaces
Outcomes:High performance steel of 500, 600 and 800MPaHybrid bridge system with high performance, accelerated construction and reduced LCC using FRP/FRC
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Recyclable, nature-friendly and high performance construction materials
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KWERC
Korea Wind Engineering Research CenterEstablished in 2005 at Mokpo National University by Ministry of Land, Transport & Maritime Affairs Objective:
Preparing for the Future
Objective:Development of wind-related technology for sea-crossing bridges and regional disaster-prevention technology
Topics:Advancement of wind analysis of long-span sea-crossing bridgesDevelopment of wind resistance technologyRationalization of design, construction and maintenance of sea-crossing bridges
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Outcomes:Technical support of sea-crossing bridgesCluster and knowledge warehouse in Province of Jeollanamdo
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KBRC
Korea Bridge Design & Engineering Research CenterEstablished in 2004 at Seoul National University by Ministry of Land, Transport & Maritime AffairsObjective:
Preparing for the Future
Objective:Advanced analysis and design technologies for bridgesReliability-based design code and specificationsSustainable bridge design with lifetime perspective
Outcomes:Reliability-based code and standards in agreement with global standardIntelligent bridges of the next generation with longer lifetime, lower
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Intelligent bridges of the next generation with longer lifetime, lower maintenance demands or maintenance free bridges in harmony with innovative and advanced technologies, and ecological requirements
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Super-Long-Span Bridge R&BD Project
R&BD project launched in 2009 at Korea Expressway Corporation (2009~2015)Objective:
Sustainable technologies for cable-
Preparing for the Future
Sustainable technologies for cablesupported bridges of the next generation
R&D Programs: Key Engineering Technology
Launched on May 8, 2009
High-performance Materials
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Innovative erection equipments and methodsIT-based disaster mitigation and maintenance technologies
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Concluding Remarks
Ongoing construction of sea-crossing long-span bridges along the southwestern coastal area
Despite of short history, Korea has entered into the world leading group in bridge engineering and is continuously implementing new constructions
Large scale R&D and R&BD to prepare
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Large scale R&D and R&BD to prepare for the next generation of long-span bridges
IABSE 2012 Congress in Korea
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IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China
Thank you“Recent Major Bridges in Korea”, H.M. Koh
IABSE Workshop 2009 – Recent Major BridgesMay 10-12, 2009, Shanghai, China4 6