Search
Now showing items 1-6 of 6
Long-Term Monitoring Strategy for Time-Dependent Deflections of Posttensioned Concrete Bridges
Publisher: American Society of Civil Engineers
Abstract: A monitoring strategy for investigating the long-term longitudinal deflections at the expansion joints of the I-35W St. Anthony Falls Bridge was developed as a means of inferring the integrity of the bearings. During the ...
Time-Dependent Monitoring and Modeling of I-35W St. Anthony Falls Bridge. II: Finite-Element Modeling
Publisher: American Society of Civil Engineers
Smeared-Bar Model for Viscoelastic Analysis of Uncracked Reinforced Concrete Structures
Publisher: American Society of Civil Engineers
Abstract: This paper presents a technique for computing the time-dependent behavior of reinforced and prestressed concrete as a composite material. This technique, when implemented in a finite-element model and assuming that the ...
Effects of Cyclic Temperature on the Time-Dependent Behavior of Posttensioned Concrete Bridges
Publisher: American Society of Civil Engineers
Abstract: Typically, measurement and analysis of concrete time-dependent behaviors such as creep and shrinkage are performed under the assumption of constant temperature conditions. However, many structures in the field are subject ...
Parametric Study of Concrete Integral Abutment Bridges
Publisher: American Society of Civil Engineers
Abstract: A parametric study was conducted to extend the results of an experimental program on a concrete integral abutment (IA) bridge in Rochester, MN to other integral abutment bridges with different design variables including ...
Transverse Joint Details with Tight Bend Diameter U-Bars for Accelerated Bridge Construction
Publisher: American Society of Civil Engineers
Abstract: This paper focuses on an investigation of transverse joint details with tight bend diameter U-bars for accelerated bridge construction. It presents the testing results of potential alternate reinforcing materials and joint ...