Cut-Through Fractured Seepage Properties and Numerical Simulation of Sandstone after Different Temperature Treatments

Table 1

Seepage test parameters and schemes of sandstone with cut-through fracture.

Temperature (°C)	Specimen numbers	(MPa)	(MPa)	Pore water pressure (MPa)
20	20-5-1	2	5	1 → 1.5 → 2 → 2.5 → 3 → 3.5 → 4
200	200-5-1	2	5	1 → 1.5 → 2 → 2.5 → 3 → 3.5 → 4
300	300-5-1	2	5	1 → 1.5 → 2 → 2.5 → 3 → 3.5 → 4
400	400-5-1	2	5	1 → 1.5 → 2 → 2.5 → 3 → 3.5 → 4
500	500-5-1	2	5	1 → 1.5 → 2 → 2.5 → 3 → 3.5 → 4
600	600-5-1	2	5	1 → 1.5 → 2 → 2.5 → 3 → 3.5 → 4
700	700-5-1	2	5	1 → 1.5 → 2 → 2.5 → 3 → 3.5 → 4