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Dynamic Analysis of Slab Track with Crack Considering Rail Corrugation
To investigate the dynamic response of ballastless slab track with crack in the rail corrugation area under the load of urban rail vehicle, this...
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Modelling of slab track systems for design purposes
Slab track is a recent technology used to cope up with the train high axle loads and speed, it has replaced the ballast material in classical...
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Influence and sensitivity analysis of mortar void in CRTS II ballastless slab track on the vehicle-track dynamics
Mortar void is the most prevalent disease in CRTS II ballastless slab track aggravating the service performance of vehicle and track structures. For...
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Development of a new design methodology for slab track systems
Owing to the rapid increase in the demands of train speed and axle loads, the slab track has been introduced to replace the ballast in the classical...
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Performance Evaluation of a Combined Transition System in Slab-Ballasted Railway Track Using a Vehicle-Track-Substructure Interaction Model
Abrupt stiffness variations along the railway track may increase the geometrical and mechanical defects of railway lines. The conjunction points of a...
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Structural deformation monitoring and service reliability analysis for slab track in plateau areas
How to effectively monitor the structural condition of slab track and determine its service reliability is a key problem to be solved in the...
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Experimental study on temperature field characteristics of CRTS III prefabricated slab track in cold regions
A long-term monitoring experiment was conducted to investigate the spatial and temporal variation rule of the slab track temperature in cold regions...
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Characteristics of elastic wave propagation and anomalous Doppler effect in the periodic structure of floating slab track
Floating slab track is widely used in urban rail transit because of its proven vibration attenuation and isolation performance. To investigate the...
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Research on floating slab track isolator based on mixed media theory
To improve the control effect of the floating slab track system under low-frequency vibration, a vibration isolator scheme based on a liquid and gas...
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Transfer relation between subgrade frost heave and slab track deformation and vehicle dynamic response in seasonally frozen ground
Subgrade frost heave in seasonally frozen ground can greatly influence the safety and smooth running of high-speed trains and the service performance...
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Study on the dynamic characteristics and parameter identification of elastic hydraulic isolator in floating slab track system
The elastic hydraulic isolator is a novel liquid-gas mixture isolator applied to floating slab track structure. The dynamic parameters of isolators...
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A method for support stiffness failure identification in a steel spring floating slab track of urban railway: a case study in China
The extensive use of steel spring floating slab tracks has effectively addressed the challenge of alleviating the environmental vibrations induced by...
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Design and Simulation Study of High-Speed Slab Track
Due to increasing speed of the train, axle load, and traffic density, slab track comes out to be a better solution to deal with the problem of...
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Two-stage identification of interlayer contact loss for CRTS III prefabricated slab track based on multi-index fusion
To accurately identify the potential contact loss of the China railway track system (CRTS) III prefabricated slab track, a finite element model with...
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Research on the Bearing Performance of Prefabricated New Type Subway Track Slab with Basalt Fiber
Currently, most ballastless tracks in Chinese subways are traditional cast-in-situ concrete structures, which require long construction progress. In...
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Influence of interface crack on dynamic characteristics of CRTS III slab ballastless track on bridge
The damage of the self-compacting concrete in CRTS III slab ballastless track on bridge will lead to a partial void of the track slab, which will...
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Investigation of Concrete Damage on a Prefabricated Steel Spring Floating Slab Track by Finite Element Modelling
To investigate the concrete damage of prefabricated steel spring floating slab tracks (SSFST), a three-slab prefabricated SSFST system was...
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Study on nonlinear dynamics and semi-active control of a quasi-zero-stiffness magnetorheological dam** floating slab track system
Based on the traditional steel spring floating slab track, a quasi-zero-stiffness magnetorheological dam** (MRD) track system is constructed by...
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Low-Frequency Vibration Control of Metro Slab Track Based on Locally Resonant Theory
Vibration control has always been one of the research hotspots in the field of urban metro system. Due to the unsatisfactory application effect of...
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Reduced-order modeling of train-curved-slab-track dynamics with the effects of fastening failures
Fastening failures have frequently been found on China high-speed railway curved tracks in recent years. Thus the influence of fastening failures on...
