Structure Identification and Load Capacity Rating of Veteran's Memorial Curved Steel Box Girder Bridge

2010 ◽  
Vol 2200 (1) ◽  
pp. 98-107 ◽  
Author(s):  
Dongzhou Huang
2014 ◽  
Vol 484-485 ◽  
pp. 727-730
Author(s):  
Qin Zhou

According to the design of a three--span 38m+6om+38m bridge of cambered steel box beams, it is mainly presented that the construction methods of an urban viaduct of cambered steel box beams, its paved floor and treatment of shear lag effect., through the six series of 20 specimens calculation and analysis, simulation different local structures curved steel box girder bridges reflect more accurately the role of various factors in the mechanical behavior. This in-depth analysis of the different local structures in space curved steel box girder bridge performance, for guiding the engineering design has a certain reference value for further study curved steel linear and nonlinear mechanical properties and stability lay a good foundation.


2013 ◽  
Vol 443 ◽  
pp. 114-118
Author(s):  
Peng Yang ◽  
Shuang Hou ◽  
Yu Qiang Luo

This paper considers material nonlinearity and geometric nonlinearity,study in-depth the force performance using the finite element method for space curved steel box girder bridge, through the six series of 20 specimens calculation and analysis, simulation different local structures curved steel box girder bridges reflect more accurately the role of various factors in the mechanical behavior. This in-depth analysis of the different local structures in space curved steel box girder bridge performance, for guiding the engineering design has a certain reference value for further study curved steel linear and nonlinear mechanical properties and stability lay a good foundation.


2014 ◽  
Vol 633-634 ◽  
pp. 1248-1251
Author(s):  
Hong Sheng Wu ◽  
Hua Wei ◽  
Yu Zou ◽  
Jun Ming Ma ◽  
Hai Jun Wang

Houdingxiang No. 3 Bridge is a 4-span steel box girder bridge. After the incremental launching construction, the bridge has to be lowering to the support bear, the lowering construction is divided into three stages. At first the launching equipment is used to lower 80cm, the next the jack with load capacity of 180 tons is used to lower 110cm, finally three-direction-jack with load capacity of 200 tons is used to lower 20cm. mechanical analysis on lowering the bridge used jacks with the load capacity of 180 tons and 200 tons is respectively carried out by FEM software ABAQUS, and the result shows that this kind of lowering technique is safe and reliable, it meets the construction demand.


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