Evaluation of Methods to Correct the Effect of Temperature on Electrical Conductivity of Mortar

Table 4

Calibrated values α₁ and α₂ BLTC (equation 3) for all tested mixtures and R² values.

Mix. ID	W0.35	W0.40	W0.45	W0.50	GGBFS_20	GGBFS_40
α1 (%/°C)	2.84	3.06	2.92	2.72	2.64	2.22
α2 (%/°C)	7.41	7.39	6.36	6.21	7.02	8.01
R^2	0.97	0.98	0.98	0.98	0.98	0.97
Mix. ID	Fly_ash_20	Fly_ash_20	Fly_ash_60	S_fume_5	S_fume_10	S_fume_15
α1 (%/°C)	2.35	3.77	3.44	2.44	2.50	2.51
α2 (%/°C)	7.92	6.89	9.69	5.75	5.95	6.95
R^2	0.98	0.97	0.97	0.98	0.98	0.96