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Slab works

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Effects of differential subgrade settlement on damage distribution and mechanical properties of CRTS II slab track

Construction and Building Materials, 2021
Differential subgrade settlement adversely affects the slab track. In this study, a three-dimensional model of a slab track based on damage mechanics theory was established for analysing the effects of differential subgrade settlement on the damage ...
Xu-Hao Cui
exaly   +2 more sources

Thermal deformation and interfacial separation of a CRTS II slab ballastless track multilayer structure used in high-speed railways based on meteorological data

Construction and Building Materials, 2020
A refined finite element model (FEM) of a China railway track system CRTS II slab ballastless track structure used in high-speed railways is established based on meteorological data and the track multilayer structural characteristics.
Li Song
exaly   +2 more sources

Study on the mechanical performance and interface damage of CRTS II slab track with debonding repairment

Construction and Building Materials, 2020
In this work, the effect of the carrying-out debonding repairment on the mechanical performance and interface damage of China Railway Track System (CRTS) II slab track was studied.
Wenjun Zhu
exaly   +2 more sources

Arching mechanism of the slab joints in CRTSII slab track under high temperature conditions

Engineering Failure Analysis, 2019
China Railway Track System II slab track is widely applied to China high-speed railway. Under the high temperature conditions, it tends to produce different degrees of arch at the joints between prefabricated slabs, which will affect the track ...
Xiao-pei Cai
exaly   +2 more sources

Influence of cement asphalt mortar debonding on the damage distribution and mechanical responses of CRTS I prefabricated slab

Construction and Building Materials, 2020
The debonding between the prefabricated slab and CA mortar can result in very adverse effects on slab tracks, especially for shared passenger and freight railway services.
Juan-juan Ren
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Effect of daily changing temperature on the curling behavior and interface stress of slab track in construction stage

Construction and Building Materials, 2018
Interface damage, which even happens in construction phase, has become a major problem for China Railway Track System (CRTS-II) slab track. The slab track in construction stage is a block structure and sensitive to daily changing temperature. In order to
Yanglong Zhong, Liang Gao, Yanrong Zhang
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Subduction and Slab Detachment in the Mediterranean-Carpathian Region

Science, 2000
Wim Spakman
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The Spike-and-Slab LASSO

Journal of the American Statistical Association, 2018
Veronika Rockova, Edward I George
exaly   +2 more sources