XFEM for Thermal Crack of Massive Concrete

Table 1

Main properties of concrete.

Property	Values	Note
Density 𝜌	2663.0 kg/m^3	Constant
Thermal conductivity 𝜆	184.9 kJ/m⋅day °C	Constant
Specific heat 𝑐	0.86 kJ/kg °C	Constant
Heat convection coefficient ℎ𝑇	1200.0 kJ/m^2⋅day °C	Constant
𝑎0	1.40	Constant
𝑏0	0.62	Constant
𝑐0	0.88	Constant
𝛾0	0.25	Constant
Elastic modulus 𝐸 (28 d)	40 GPa	Time-dependent
Poisson’s ratio 𝜐	0.167	Constant
Coefficient of thermal expansion 𝛼	7 × 10^−6/°C	Constant
Allowable maximum principle 𝜎^0max (28 d)	1.98 MPa	Time-dependent
Critical energy release rate for model I 𝐺I𝑐 (28 d)	47.92 N/m	Time-dependent