Strengthening a 20-Year-Old Post-Tensioned Concrete Box Beam with Double-Layer Prestressed Steel Wire Ropes

Lizhao Dai,Lei Wang,Ming Deng,Binghui Wu,Royce W. Floyd,Jianren Zhang

Strengthening a 20-Year-Old Post-Tensioned Concrete Box Beam with Double-Layer Prestressed Steel Wire Ropes

2018

Lizhao Dai
Lei Wang
Ming Deng
Binghui Wu
Royce W. Floyd
Jianren Zhang

AbstractOverloading, corrosion, and material aging deteriorate the structural performance of prestressed concrete (PC) bridges. Strengthening techniques are needed to improve the serviceability and...

Keywords:

Structural engineering
Engineering
Double layer (surface science)
Box girder
Corrosion
bridge engineering
Serviceability (structure)
Prestressed concrete
Geotechnical engineering

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