Investigation of Fracture Evolution and Failure Characteristics of Rocks under High-Temperature Liquid Nitrogen Interaction

Table 1

Tensile strength analysis of Brazilian split sample.

Cycles	(N)	(m)	(m)	(Pa)
Untreated	19190	0.05	0.025	9778343.949
3	10590	0.05	0.025	5396178.344
5	8850	0.05	0.025	4509554.14
7	8800	0.05	0.025	4484076.433
9	8450	0.05	0.025	4305732.484
15	6720	0.05	0.025	3424203.822
20	6240	0.05	0.025	3179617.834