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Fatigue Testing and Analysis of Aluminum Welds under In-Service Highway Bridge Loading Conditions
Publisher: American Society of Civil Engineers
Abstract: For the fatigue design of aluminum structures, most applicable international codes specify fatigue-resistance (S-N) curves with slopes that vary, depending on the detail category. This complicates the selection of appropriate ...
A WIM-Based Assessment of Multiple Vehicle Presence Effects on Fatigue Damage of Highway Bridges
Publisher: American Society of Civil Engineers
Abstract: The fatigue provisions for bridge design in North America and Europe are highly simplified for the sake of practical implementation, in comparison with the state of the art in understanding of the true fatigue behavior. ...
Time-Dependent Reliability-Based Methodology for Assessing Fracture Toughness Requirements for Highway Bridges
Publisher: American Society of Civil Engineers
Abstract: The provisions for avoidance of brittle fracture in various bridge design codes vary in complexity, from the simple tables in North American codes, which present impact energy requirements as a function of steel grade, ...
Fatigue Behavior of Welded Shear Studs in Precast Composite Beams
Publisher: American Society of Civil Engineers
Abstract: Bridges consisting of full-depth precast concrete deck panels connected to steel girders are an increasingly popular option for accelerated bridge replacement. In designing the shear connectors for this bridge type, fatigue ...
Automatic Realignment of Defective Assemblies Using an Inverse Kinematics Analogy
Publisher: American Society of Civil Engineers
Abstract: Alignment and plumbness of construction assemblies is a challenging and fundamental problem because it relies on manual solutions to the underlying geometric feedback control problems inherent in practices such as pipefitting ...
Static and Fatigue Tests of Steel-Precast Composite Beam Specimens with Through-Bolt Shear Connectors
Publisher: American Society of Civil Engineers
Abstract: Increasing demand for the rapid and economical construction of bridges has encouraged engineers to use accelerated bridge construction through modular assembly. Full-depth, precast concrete decks connected to steel girders ...
Static and Fatigue Tests of Steel-Precast Composite Beam Specimens with Through-Bolt Shear Connectors
Publisher: American Society of Civil Engineers
Abstract: Increasing demand for the rapid and economical construction of bridges has encouraged engineers to use accelerated bridge construction through modular assembly. Full-depth, precast concrete decks connected to steel girders ...
Dynamic and Proactive Risk-Based Methodology for Managing Excessive Geometric Variability Issues in Modular Construction Projects Using Bayesian Theory
Publisher: ASCE
Abstract: Managing excessive geometric variability risks (i.e., out-of-tolerance and out-of-alignment issues) represents a major challenge in modular construction projects, owing to lack of accurate data on modularization process ...
Parallel Systems and Structural Frames Realignment Planning and Actuation Strategy
Publisher: American Society of Civil Engineers
Abstract: Parallel structural systems and assemblies are challenging to erect, align and plumb on construction sites due to their complex geometries and current heuristic realignment strategies. Examples of parallel systems include ...
Parallel Systems and Structural Frames Realignment Planning and Actuation Strategy
Publisher: American Society of Civil Engineers
Abstract: Parallel structural systems and assemblies are challenging to erect, align and plumb on construction sites due to their complex geometries and current heuristic realignment strategies. Examples of parallel systems include ...