Effect of Temperature on the Thermal Conductivity of Rocks and Its Implication for In Situ Correction

Table 2

Measured values of thermal conductivity at various temperatures.

No.	Thermal conductivity at different temperature (W/m·K)
	25°C	50°C	100°C	150°C	200°C	250°C	300°C
Ca-01	6.15	5.69	4.87	4.17	3.63	3.14	2.69
Ca-02	5.64	5.25	4.61	4.03	3.57	3.15	2.74
Ca-03	6.10	5.63	4.99	4.34	3.90	3.47	2.99
Ca-04	5.77	5.33	4.85	4.36	3.94	3.65	3.33
Ca-05	6.53	6.00	5.23	4.45	3.93	3.44	2.89
Ca-06	5.79	5.36	4.87	4.35	3.96	3.62	3.23
Ca-07	2.89	2.75	2.56	2.35	2.13	1.95	1.78
Ca-08	3.19	3.11	3.02	2.89	2.76	2.67	2.48
Ca-09	5.13	4.86	4.41	3.97	3.61	3.33	3.01
Ca-10	5.06	4.73	4.14	3.64	3.20	2.83	2.47
Ca-11	4.82	4.37	3.82	3.43	3.10	2.78	2.45
Ca-12	3.26	3.22	3.08	2.88	2.65	2.48	2.28
Cl-01	3.16	3.10	2.95	2.73	2.60	2.43	2.23
Cl-02	6.25	5.80	5.10	4.47	3.95	3.60	3.21
Cl-03	2.54	2.48	2.41	2.30	2.21	2.12	1.99
Cl-04	2.01	2.06	2.08	2.03	1.96	1.93	1.83
Cl-05	3.20	3.06	2.84	2.60	2.42	2.27	2.11
In-01	1.84	1.93	1.96	1.97	1.88	1.86	1.80
In-02	2.01	2.08	2.11	2.06	1.98	1.89	1.81
In-03	1.68	1.75	1.81	1.82	1.81	1.80	1.74
In-04	2.18	2.11	2.11	2.05	1.97	1.89	1.77
In-05	2.56	2.46	2.46	2.41	2.35	2.29	2.17
In-06	2.24	2.21	2.22	2.17	2.10	2.02	1.89
Vo-01	1.10	1.11	1.29	1.32	1.32	1.19	1.12
Vo-02	1.60	1.66	1.73	1.74	1.72	1.71	1.66
Vo-03	1.14	1.22	1.31	1.35	1.34	1.26	1.17
Vo-04	1.88	1.89	1.82	1.70	1.59	1.51	1.43
Vo-05	2.14	2.20	2.15	2.08	2.02	1.95	1.86