تصفح Civil Engineering حسب الموضوع "railroad ballast - Discrete Element Method (DEM)"
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Discrete Element Modeling Of Railroad Ballast Under Simulated Train Loading
(2019 , Master Thesis)Ballasted tracks have been widely used in many countries around the world. Ballast layer is the main element in ballasted track. After service, ballast aggregates degrade and deform. Periodical maintenance for ballast ...