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Lifecycle Multihazard Framework for Assessing Flood Scour and Earthquake Effects on Bridge Failure
Publisher: American Society of Civil Engineers
Abstract: A lifecycle multihazard framework is proposed to assess the system failure of bridge structures subjected to the combined hazards of flood-induced scour and earthquakes. The framework consists of three major components, ...
Lifecycle Multihazard Framework for Assessing Flood Scour and Earthquake Effects on Bridge Failure
Publisher: American Society of Civil Engineers
Abstract: A lifecycle multihazard framework is proposed to assess the system failure of bridge structures subjected to the combined hazards of flood-induced scour and earthquakes. The framework consists of three major components, ...
Spatial Path–Energy Optimization for UAV Operation in Arial–Ground Networking
Publisher: ASCE
Abstract: Small unmanned aerial vehicles (UAVs) are emerging as transformative platforms for different geospatial applications. In these scenarios, multidestination path planning becomes critical due to their energy limitation. ...
Probabilistic Resilience Measurement for Rural Electric Distribution System Affected by Hurricane Events
Publisher: ASCE
Abstract: This paper proposes a fully probabilistic and analytical measurement framework for assessing the resilience of linear power-distribution systems affected by hurricane wind. The topology of rural power-distribution systems ...
Improved Image Analysis for Evaluating Concrete Damage
Publisher: American Society of Civil Engineers
Abstract: The use of images, whether in routine maintenance, or postearthquake reconnaissance, has quickly become the preferred approach to record and archive the exterior damage of existing infrastructure. Postsurvey analysis of ...
Urban Damage Estimation Using Statistical Processing of Satellite Images
Publisher: American Society of Civil Engineers
Abstract: Remotely sensed satellite imagery of an earthquake-affected region can significantly assist in estimating the severity of infrastructure damage. Modern high-resolution satellite systems have been launched to provide users ...
Nonlinear Dynamic Response and Assessment of Bridges under Barge Impact with Scour Depth Effects
Publisher: ASCE
Abstract: The lateral impact of barges is a vital load case for river-crossing bridges. In addition, flood-induced scour has been recognized as a leading cause of bridge failure. However, current bridge performance assessment often ...
Constructional Mechanical Analysis of the Girder of Shijingshan Cable-stayed Bridge with Single Tower and Single Cable Plane
Publisher: American Society of Civil Engineers
Abstract: The field data of the girder’s level and key section’s stress of Beijing Fifth-ring Road Shijingshan cable-stayed bridge are presented and analyzed in detail in this paper. The test results are in accordance with the ...
Lifetime Resilience Measurement of River-Crossing Bridges with Scour Countermeasures under Multiple Hazards
Publisher: ASCE
Abstract: River-crossing bridges are often subject to multiple hazards, including foundation scour, seismic attacks, and environmental degradation. When river-crossing bridges are in service, they should be restored rapidly after ...
Collaborative Mobile-Cloud Computing for Civil Infrastructure Condition Inspection
Publisher: American Society of Civil Engineers
Abstract: Optical imaging techniques have been commonly used in civil engineering practice for aiding the archival of damage scenes and more recently, for image-based damage analysis. However, an evident limitation in the current ...