3 Result(s)
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Article
Open AccessPhysical modeling of long-term dynamic characteristics of the subgrade for medium–low-speed maglevs
To investigate the dynamic characteristics and long-term dynamic stability of the new subgrade structure of medium–low-speed (MLS) maglevs, cyclic vibration tests were performed under natural and rainfall cond...
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Article
Model-based NH3 Adaptation Method for SCR Control
Selective Catalytic Reduction (SCR) system is widely used for diesel nitrogen oxide (NOx) control, but the closed-loop control and adaptive correction method which based on NOx sensor signal will be affected by t...
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Article
Open AccessPolyurethane grouting materials with different compositions for the treatment of mud pum** in ballastless track subgrade beds: properties and application effect
Mud pum** in subgrade beds under ballastless tracks will deteriorate the dynamic performance of infrastructure under railway lines, reduce the smoothness of the railway lines, and seriously affect the comfor...
