Mechanical Properties of High-Temperature Granite under Liquid Nitrogen Cooling

Table 2

Tensile strength data of different specimens.

Rock sample name	Tensile strength (MPa)	Average value (MPa)
25-1 non	9.77	9.4
25-2 non	9.03
25-1	7.69	8.275
25-2	8.86
100-1	7.30	8.335
100-2	9.37
200-1	8.16	7.735
200-2	7.31
300-1	5.56	5.56
300-2	5.56
400-1	3.87	4.535
400-2	5.20