Effects of differential subgrade settlement on damage distribution and mechanical properties of CRTS II slab track
Construction and Building Materials(2021)
摘要
•The CDP constitutive equation of the slab track was derived.•A 3-D model of slab track was developed based on damage mechanics.•The damage of CRTS II slab track under subgrade settlement was studied.
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关键词
Slab track,Differential subgrade settlement,Concrete damaged plasticity model,High-speed railway,Train load
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