Research on ballast breakage under tam** operation based on DEM–MBD coupling approach
S Shi, L Gao, H ** can effectively improve the service quality of ballast bed, but could cause ballast
breakage. To mitigate the ballast damage caused by tam**, an application programming …
breakage. To mitigate the ballast damage caused by tam**, an application programming …
Experimental evaluation of cyclic performance of steel slag and grids of truck scrap tire as a novel reinforced ballast material
Introducing a novel ballast material based on reinforcing steel slag aggregates with strips of
scrap tire can be beneficial due to decreasing the crushing and increasing the dam** of …
scrap tire can be beneficial due to decreasing the crushing and increasing the dam** of …
Intelligent optimization of tam** parameters using discrete element and radial basis function-multi-objective genetic algorithm (RBF-MOGA)
Macro-and-micromechanical responses of ballast under triaxial shearing using coupled DEM–FDM with flexible and rigid membranes: a comparative study
C Chen, D Wu, Y Sun, X Zhang - Granular Matter, 2024 - Springer
Railway ballast undergoes rearrangement, abrasion, and even breakage, when subjected to
high-speed train loads. To reproduce the deformation and degradation behavior of ballast …
high-speed train loads. To reproduce the deformation and degradation behavior of ballast …
[HTML][HTML] A UAV-based air quality evaluation method for determining fugitive emissions from a quarry during the railroad life cycle
MK Kim, Y Jang, J Heo, D Park - Sensors, 2021 - mdpi.com
Gravel is used in railway infrastructure to reduce environmental impacts and noise, but
gravel on tracks must be replaced continuously because it deforms due to wear and …
gravel on tracks must be replaced continuously because it deforms due to wear and …
Drainage potential of reservoir course of porous pavement for various particle size distributions of aggregate
Porous pavements are constructed to allow surface water to pass freely through the
pavement structure and finally to percolate into the underlying soil. The main advantages of …
pavement structure and finally to percolate into the underlying soil. The main advantages of …
Hydraulic conductivity and water level in the reservoir layer of porous pavement considering gradation of aggregate and compaction level
M Koohmishi - Construction and Building Materials, 2019 - Elsevier
The reservoir layer of porous pavement comprised of coarse aggregate provides a structure
for temporarily retention of water inside the porous media and gradually discharging water …
for temporarily retention of water inside the porous media and gradually discharging water …
Evaluation of the effect of water saturation on the strength of individual railway ballast aggregate
M Koohmishi - Transportation Geotechnics, 2019 - Elsevier
Decreasing the hydraulic conductivity of railway ballast course can lead to the saturation of
aggregate which can adversely affect the proper performance of this structural layer. The …
aggregate which can adversely affect the proper performance of this structural layer. The …
Emission of fugitive dust from railway maintenance vehicles operating on gravel track
S Park, M Kim, M Versoza, J Heo, M Kim… - … Research Part D …, 2022 - Elsevier
The railway is using gravel to mitigate impact and noise. Since these gravel tracks are
deformed due to wear and weathering, they must be replaced at regular intervals. A large …
deformed due to wear and weathering, they must be replaced at regular intervals. A large …
Utilization of 60/70 penetration grade asphalt on ballast structures with the variation of percentage and the number of pouring layers
DM Setiawan - Journal of the Mechanical Behavior of Materials, 2019 - degruyter.com
Railroad ballast structure layer may experience a decline in mechanical and geometrical
performance due to heavy train and environmental loads. In order to improve the quality of …
performance due to heavy train and environmental loads. In order to improve the quality of …