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Posttensioned Trusses: Reliability and Redundancy
Publisher: American Society of Civil Engineers
Abstract: This study demonstrates the potential of posttensioning truss bridges. Posttensioning deficient truss bridges using different posttensioning tendon layouts can be a cost‐effective method to strengthen them and to increase ...
Posttensioned Trusses: Analysis and Design
Publisher: American Society of Civil Engineers
Abstract: More than 80% of the steel truss bridges inventoried in the United States are structurally deficient and/or functionally obsolete. Posttensioning these bridges using different posttensioned tendon layouts can be a ...
Ultrastrength Flowable Concrete Made with High Volumes of Supplementary Cementitious Materials
Publisher: American Society of Civil Engineers
Abstract: This paper investigates the feasibility of developing ultrastrength high-performance flowable concretes made with a high content of supplementary cementitious materials (SCMs). A total of 25 concrete mixtures were prepared ...
Fresh, Mechanical, and Durability Characteristics of Self-Consolidating Concrete Incorporating Recycled Asphalt Pavements
Publisher: American Society of Civil Engineers
Abstract: This paper investigates the fresh, mechanical, and durability characteristics of self-consolidating concrete incorporating recycled asphalt pavements (SCCRAP). A total of 12 concrete mixtures were prepared and tested. ...
Development of Daily Adjustment Factors for Bicycle Traffic
Publisher: American Society of Civil Engineers
Abstract: Daily and monthly adjustment factors have traditionally been used to expand the estimation of daily traffic volumes into average monthly and average annual traffic. However, research efforts that are devoted to developing ...
Distortion-Induced Fatigue Cracking in a Seismically Retrofitted Steel Bridge
Publisher: American Society of Civil Engineers
Automated Assessment of Building Damage from Seismic Events Using Smartphones
Publisher: ASCE
Abstract: This paper addresses automated reconnaissance of building damage from seismic events using smartphones. Damage assessment is enabled by computation of interstory drift ratios (IDR) and comparison of those ratios with known ...