akashi kaikyo bridge

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Akashi Kaikyo Bridge The longest suspension bridge with its greatest Engineering feat. 1 Presented by : Ahsan Tonu Dhaka University of Engineering and Technology (DUET)

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Akashi Kaikyo

Akashi KaikyoBridge1Presented by :Ahsan TonuDhaka University of Engineering and Technology (DUET)

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Content3

introduction4

Location

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Satellite View

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Reason to build

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Why was this design chosen ?9

Project OverviewTotal length : 3991 m Central span : 1991 mHeight : 282.8 mClearance Below : 65.72 mEnd span : 960 mNo of span : 3 No of lane : 6Purpose : Roadway

Other name : Pearl BridgeType : Suspension BridgeCrosses : Akashi StraitCountry : JapanLocate : Awaji island & KobeConstruction Begin : 1988Construction end : 1998Opened : April 5,1998Cost : $4.3 billion

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Cross section of Deck

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Profile of bridge

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Geological Profile

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Physical condition and design specifications14

Partners involved

Maintained by : Honshu-Shikoku Bridge AuthorityDesigner : Satoshi Kashima

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DESIGNS AND CONSTRUCTIONSteps in constructionExcavationFoundationLaying of towersCables deck

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foundation17

Laying of towers18

Cables

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Cable specifications

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Deck22

Summarization of Construction by figures23

What!It took two million workers ten years to construct the bridge 181,000 tones of steel and 1.4 million cubic metres of concrete . The steel cable used would circle the world seven times.24

Load Distribution25

Features 26

Continue..27

Continue28

ImprovementsSubstructuresCablesProlonging the life of concrete structures.Maintenance for underwater steel structures. Dry air injection system for main cables.The non destructive inspection for suspender rope.29

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Referenceshttp://www.fhwa.dot.gov/publications/publicroads/98julaug/worlds.cfmhttp://everything2.com/title/Akashi%2520Kaikyo%2520Bridgehttp://structurae.net/structures/akashi-kaikyo-bridgehttp://en.wikipedia.org/wiki/Akashi_Kaikyo_Bridgehttp://www.pbs.org/wgbh/buildingbig/wonder/structure/akashi_kaikyo.htmlhttp://www.technologystudent.com/index.htmhttp://natgeotv.com/ca/big-bigger-biggest/videos/the-akashi-kaikyo-bridgehttp://www.technologystudent.com/culture1/akashi1.htm https://www.pinterest.com/awajicity/peal-bridge-akashi-kaikyo-bridge/http://www.bridgemeister.com/pic.php?pid=996

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Thank You 32

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