Experimental Research on Chloride Erosion Resistance of Rubber Concrete

Table 2

P-wave velocity and water content of different solution soaking for 110 days.

Test piece number	NaCl solution		Normal curing
	P-wave velocity (km/s)	Moisture content (%)	P-wave velocity (km/s)	Moisture content (%)
CC-O	5.591	2.07	5.772	2.26
RC-A1	5.553	3.28	5.868	3.62
RC-A2	5.440	3.35	5.504	3.67
RC-A3	5.197	3.36	5.282	4.73
RC-A4	5.191	3.45	5.222	4.85
RC-B1	5.869	2.20	6.762	3.47
RC-B2	5.518	2.29	5.883	3.48
RC-B3	5.150	3.35	5.259	3.57
RC-B4	4.981	3.41	5.000	4.82
RC-C1	5.681	2.15	6.068	3.36
RC-C2	5.493	3.13	5.545	3.43
RC-C3	5.425	3.27	5.466	4.59
RC-C4	5.344	3.37	5.440	4.61