Thermal Property of Granite in Deep Strata and Its Effect on Thermal Zone of Surrounding Rock

Table 4

Thermal conductivity of 1,500–2,000 m deep rock samples in the Xiling well construction area of Sanshandao gold mine.

Depth m	1500	1600	1700	1800	1900	2000
Calculated value W/(m·K)	2.932	2.817	2.606	2.619	2.658	2.926
Measured value W/(m·K)	2.2754	2.3731	3.1501	2.4600	2.9549	2.8666