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Table 2 Material properties of the railway track model components used for FEA using ABAQUS

From: An impact echo method to detect cavities between railway track slabs and soil foundation

Track Components Unit weight, γ (kg/m3) Modulus of elasticity, E (Kpa) Poisson’s ratio, v Wave velocity (m/s)
Concrete slab (TCL) 2450 3.19e+07 0.15  
Concrete box (HSB) 2445 2.58e+07 0.15 1100
Soil 2000 80000 0.3