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Long-Term Railway Network Planning Using a Multiperiod Network Design Model
Publisher: ASCE
Abstract: Railway networks are one of the major parts of the transportation infrastructure. Development of this network by the construction of new lines or the capacity improvement of existing lines needs time and capital cost. ...
Investigating the Optimized Open V-Shaped Trench Performance in Reduction of Train-Induced Ground Vibrations
Publisher: American Society of Civil Engineers
Abstract: An effective strategy in reducing train-induced vibrations on neighboring structures is to use open trenches on both sides of the railway lines. This paper investigates the effect of the trench’s shape on its performance. ...
Dynamic Train–Track Interactions and Stress Distribution Patterns in Ballasted Track Layers
Publisher: ASCE
Abstract: This paper focuses on developing train–track dynamic interaction models by consideration of ballast and subballast layers’ stress distribution patterns. In this paper, the existing railway track pyramid models are more ...
Multiobjective Optimization of Ballasted Track Maintenance Scheduling
Publisher: ASCE
Abstract: This paper proposes a multiobjective optimization approach for a preventive maintenance scheduling problem. To model this problem, an optimization model was developed by considering two objective functions: minimizing ...
Investigating Foundation Design and Train Speed on the Dynamic Response of Building Floors to Moving Train Excitation
Publisher: American Society of Civil Engineers
Abstract: AbstractThis study examines the effects of structural and loading characteristics on train-induced
vibrations in nearby buildings. A three-dimensional (3D) finite-element (FE) model
is developed and validated with experimental ...
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