A Damage Constitutive Model of Rock under Hydrochemical Cyclic Invasion

Table 1

Uniaxial compression test results.

n	pH = 5		pH = 7		pH = 9
	Peak strength (MPa)	Elastic modulus (GPa)	Peak strength (MPa)	Elastic modulus (GPa)	Peak strength (MPa)	Elastic modulus (GPa)
0	55.12	6.15	58.48	6.67	58.45	6.35
5	43.70	4.82	49.45	6.35	46.65	5.22
15	32.83	4.15	38.38	4.91	35.58	4.18
30	24.75	3.29	30.75	4.46	29.24	3.04