Donghai Bridge 70m cross-hole precast lifting concrete box girder design

doi:10.59238/j.pt.2004.04.006

Home > Archive>Volume 8, Issue 04, 2004 >32-35. DOI:10.59238/j.pt.2004.04.006

Donghai Bridge 70m cross-hole precast lifting concrete box girder design
DOI:
                        10.59238/j.pt.2004.04.006
                    
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Affiliation:(China Railway Bridge Survey and Design Institute, Wuhan 430050, Hubei, China)
Clc Number:TU528;U445
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Abstract:

The upper structure of the non-navigable hole of Donghai Bridge adopts the equal span 70m prestressed concrete continuous box girder. This paper introduces the structural design, anti-corrosion measures, pier top joint, structural calculation analysis and prefabrication of 70m span prestressed concrete box girder with full hole prefabrication.

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Aihua Yan, Changyu Shao, Qinger Deng, Jun Wei Donghai Bridge 70m cross-hole precast lifting concrete box girder design. Prestress Technology 2004,8(04):32-35. 10.59238/j. pt.2004.04.006

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Online: August 09,2023
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