Search
Now showing items 1-6 of 6
Vandal Loads and Induced Vibrations on a Footbridge
Publisher: American Society of Civil Engineers
Abstract: The paper describes a study to characterize intentional human dynamic loads (vandal loads) and their induced effects on a footbridge. A numerical model to characterize the dynamic behavior of the footbridge has been ...
Challenges in the Application of Stochastic Modal Identification Methods to a Cable-Stayed Bridge
Publisher: American Society of Civil Engineers
Abstract: This paper presents an analysis of the data collected in the ambient vibration test of the International Guadiana cable-stayed Bridge, which links Portugal and Spain, based on different output-only identification techniques: ...
Special Issue on Load Modeling and Experimental Studies on Lively Pedestrian Bridges
Publisher: American Society of Civil Engineers
Vertical Crowd–Structure Interaction Model to Analyze the Change of the Modal Properties of a Footbridge
Publisher: American Society of Civil Engineers
Abstract: In this paper, a biomechanical crowd–structure interaction model is proposed and further implemented to adequately estimate the energy exchange between pedestrians and a footbridge. The proposed model focuses on the ...
Vision and Support Vector Machine–Based Train Classification Using Weigh-in-Motion Data
Publisher: ASCE
Abstract: Trains with a different number of carriages can induce stress responses with varying amplitudes in the long-span steel bridges, which consequently cause different levels of fatigue damage. To better evaluate the fatigue ...
Combined Experimental-Operational Modal Testing of Footbridges
Publisher: American Society of Civil Engineers
Abstract: In combined vibration testing, an artificial, measured force is used in operational conditions. This requires the identification of a system model that takes both the measured and the operational excitation into account. ...