Experimental Research on Chloride Erosion Resistance of Rubber Concrete

Table 1

Specimen mix ratio.

Test piece number	Mix ratio (kg/m^3)
	Cement	River sand	Stone	Water	Fly ash	Water reducing agent	Rubber
CC-O	310	791	1115	150	50	3.4	0
RC-A1	310	692	1115	150	50	3.4	18
RC-A2	310	593	1115	150	50	3.4	36
RC-A3	310	494	1115	150	50	3.4	54
RC-A4	310	395	1115	150	50	3.4	72
RC-B1	310	692	1115	150	50	3.4	18
RC-B2	310	593	1115	150	50	3.4	36
RC-B3	310	494	1115	150	50	3.4	54
RC-B4	310	395	1115	150	50	3.4	72
RC-C1	310	692	1115	150	50	3.4	18
RC-C2	310	593	1115	150	50	3.4	36
RC-C3	310	494	1115	150	50	3.4	54
RC-C4	310	395	1115	150	50	3.4	72

Note. CC: ordinary concrete; RC: rubber concrete; A: rubber particle size is 20 mesh; B: rubber particle size is 1–3 mm; and C: rubber particle size is 3–6 mm; 1, 2, 3, and 4, respectively, indicate that the percentage of rubber particles replacing sand is 5%, 10%, 15%, and 20%.