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Key words: ballastless track of high-speed railway, DIC, fracture behavior, constitutive relationship, energy absorption properties
Manufactured sand, Bond property, Railway concrete, Steel bar, Bond-slip constitutive model
recycled sand concrete, flexural fatigue, DIC, Damage evolution, Nanoindentation
ballastless track concrete, flexural fatigue load, surface resistivity, damage evaluation, Moisture content, measurement duration
High geothermal environment, high-speed railway tunnel, ballastless track concrete, high-frequency fatigue load, coupling effect
manufactured sand concrete, ballastless track, flexural fatigue, lithology, stone powder content
