General Information
Project Type
| Structure: |
Cable-stayed bridge with semi-fan system |
|---|---|
| Function / usage: |
Motorway bridge / freeway bridge |
| Material: |
main bridge: Steel-reinforced concrete composite bridge |
| Secondary structure(s): |
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| Material: |
approach viaducts: Prestressed concrete bridge |
| Secondary structure(s): |
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Location
| Location: |
Pyongtaek, Gyeonggi, South Korea Dangjin, South Chungcheong, South Korea |
|---|---|
| Crosses: |
|
| Coordinates: | 36° 56' 34.48" N 126° 47' 34.25" E |
| Coordinates: | 36° 57' 53.43" N 126° 52' 3.15" E |
Technical Information
Dimensions
| main span | 470 m | |
| length of side spans | 2 x 200 m | |
| total length | 7 310 m | |
| number of cables | 2 x 72 | |
| suspended length | 870 m | |
| number of lanes | 6 | |
| deck | width | 34 m |
| pylon | pylon height | 180 m |
Materials
| deck of main bridge |
composite steel-reinforced concrete
|
|---|---|
| deck of approach viaducts |
prestressed concrete
|
Chronology
| 5 August 1999 | Part of the southern approach viaduct collapses during construction. |
|---|---|
| 9 November 2000 | Opened to traffic |
Participants
Design
Structural engineering
Consulting
Main contractor
Subcontractor
Stay cables
Prestressing
Formwork
(role unknown)
Monitoring
Monitoring equipment
Relevant Web Sites
There currently are no relevant websites listed.
Relevant Publications
- (2001): Conceptual Design of the Seo-hae Bridge. In: Structural Engineering International, v. 11, n. 1 (February 2001), pp. 18-21.
- (2001): Design and Construction of the Seohae Approach Viaducts. Presented at: IABSE Conference: Cable-Supported Bridges - Challenging Technical Limits, Seoul, South Korea, 12-14 June 2001, pp. 25-32.
- (2001): Design of the Main Spans of the Seohae Grand Bridge. Presented at: IABSE Conference: Cable-Supported Bridges - Challenging Technical Limits, Seoul, South Korea, 12-14 June 2001, pp. 36-43.
- (2004): Design of the Main Spans of the Seohae Grand Bridge. Presented at: IABSE Symposium: Metropolitan Habitats and Infrastructure, Shanghai, China, 22-24 September 2004, pp. 218-219.
- (2007): Dynamic characteristics of Seohae cable-stayed bridge based on results from long-term structural health monitoring. Presented at: IABSE Symposium: Improving Infrastructure Worldwide, Weimar, Germany, 19-21 September 2007, pp. 212-215.
- About this
data sheet - Structure-ID
20000614 - Published on:
22/01/2000 - Last updated on:
21/04/2016
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