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New Technologies in Short Span Bridges: A Study of Three Innovative Systems
Short Span Bridges Three Innovative Systems
2014/10/22
Short span bridges are commonly used throughout the United States to span small waterways and highway overpasses. New technologies in the civil engineering industry have aided in the creation of many ...
Evaluation of Live-Load Distribution Factors (LLDFs) of NEXT Beam Bridges
Live-Load Distribution Factors NEXT Beam Bridges
2014/10/22
A new precast-prestressed cross section was recently developed by a consortium of engineers from the six New England states, New York and members of the northeast region of PCI. The northeast extreme ...
Material Characterization and Structural Response of Historic Truss Bridges
Material Characterization Structural Response Historic Truss Bridges
2014/10/22
Historic truss bridges are examined in this thesis through material characterization of wrought iron and structural evaluation of an early 20th century pony truss bridge. The mechanical properties of ...
May 18, 2007，Engineers at Massachusetts Institute of Technology have developed a new technique for detecting damage in concrete bridges and piers that could increase the safety of aging infrastructure...
Damage to concrete bridges due to reinforcement corrosion: part II - design considerations
concrete bridges reinforcement corrosion concrete cover cracking durability codes
2010/11/3
The mechanisms of reinforcement corrosion in concrete are the subject of extensive research. Although reliable methods for predicting the corrosive deterioration of concrete structures do not yet exis...
Damage to concrete bridges due to reinforcement corrosion. Part I. Site investigations
concrete bridges concrete carbonation chlorides reinforcement corrosion
2010/11/3
Corrosion of reinforcement initiated by concrete carbonation and chloride contamination is the most common type of deterioration of concrete bridges. Based on the author's experience a number of cases...
Damaged or deteriorated bridges and their structures have to be repaired assuring the expected level of service at the possible lowest repair costs. Using some reinforced and prestressed concrete brid...