Table 2. Mechanical parameters of marble under different chemical environments and dry-wet cycle conditions.

Cycles/n	Acidic Environment (pH = 4)		Neutral Environment (pH = 7)		Alkaline Environment (pH = 10)
	Compressive Strength/MPa	Elastic Modulus/GPa	Compressive Strength/MPa	Elastic Modulus/GPa	Compressive Strength/MPa	Elastic Modulus/GPa
0	136.61	19.36	136.61	19.36	136.61	19.36
5	121.54	16.56	133.66	17.98	129.08	18.32
10	111.26	15.48	130.87	17.11	121.90	16.75
20	98.52	12.87	127.86	15.45	117.98	14.83