Shock and Vibration / 2016 / Article / Tab 2

Research Article

Numerical Study of Damage Modes and Damage Assessment of CFST Columns under Blast Loading

Table 2

Material parameters of the infill concrete.

ParameterMass density 
(kg/m3)
(MPa)

Value24400.791.600.0070.6137.97.0

ParameterShear modulus 
(GPa)
Maximum tensile pressure 
(MPa)
Threshold strain rate
EPS0 (s−1)
Plastic strain before fracture
EFMIN
Crushing pressure 
(MPa)
Crushing volumetric strain Locking pressure 
(MPa)

Value14.864.01.00.01160.001800

ParameterLocking volumetric strain Damage constant 
Damage constant 
Pressure constant 
(GPa)
Pressure constant 
(GPa)
Pressure constant 
(GPa)

Value0.10.041.085−171208

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