Table 2 The stresses at A1, A2, and A3 at the end of loading.

From: Stress transfer law in laboratory hydraulic fracturing experiments

Experimental conditions

A1 (MPa)

A2 (MPa)

A3 (MPa)

Curing for 7 days

5.9

7.4

8.5

Curing for 30 days

7.3

8.6

8.9