Damage Features of Altered Rock Subjected to Drying-Wetting Cycles

Table 3

Uniaxial compression test of the altered rock.

Rock	Cycles	Peak strength (MPa)			Elastic modulus (GPa)
		2	4	7	2	4	7
Beresitization granoclastic	0	69.53	69.53	69.53	16.75	16.75	16.75
	1	62.74	63.51	65.21	13.47	14.13	15.22
	5	58.79	59.13	61.43	11.03	12.27	13.41
	8	54.02	55.39	57.47	9.78	10.17	11.48
	15	50.34	51.77	53.23	8.96	9.46	10.22
	20	46.21	48.97	50.12	6.55	7.47	8.94
Beresitization granite	0	50.67	50.67	50.67	16.66	16.66	16.66
	1	40.96	43.21	45.37	11.78	13.11	14.04
	5	37.19	39.23	41.08	9.02	10.85	12.34
	8	35.22	37.43	39.88	7.11	8.74	10.09
	15	33.47	35.13	37.57	5.85	7.66	9.56
	20	31.52	33.46	35.69	4.32	5.34	7.14