Research on the Creep Characteristics of Thermal Insulation Shotcrete under the Action of Temperature and Humidity Circulation

Table 7

Calculation table of creep fitting equation influenced by water bath temperature.

Stress (MPa)	Temperature (°C)	Reciprocal of absolute temperature (1/K)	Axial steady-state creep rate K (10^−6/h)	LnK	Fitting	A1 (10^−11/h)	QC (kJ/mol)
14.72	Normal atmospheric temperature	0.003354	10.6294	−11.452	y = −439.97x − 9.97	4.68	3.658
	40	0.003193	11.4717	−11.376
	60	0.003002	12.7148	−11.273
	80	0.002832	13.2894	−11.229