Experimental Investigation on Seismic Behaviours of Reinforced Concrete Columns under Simulated Acid Rain Environment

Table 1

Main test parameters of the column specimens.

Specimen		Stirrup	Simulated acid rain solution		Number of spray cycles	Acidification depth
			Value of pH	Concentration of (mol/L)
SC-1		6@60	/	/	0	/
SC-2		6@60	3.0	0.06	240	6.12
SC-3		6@60	3.0	0.06	360	7.08
SC-4		6@60	3.0	0.06	480	8.32
SC-5		6@80	3.0	0.06	480	8.17
SC-6		6@100	3.0	0.06	480	8.43