A Simple and Reliable Setup for Monitoring Corrosion Rate of Steel Rebars in Concrete

Table 3

𝐼_corr (with and without 𝐼𝑅 compensation) measured using developed setup.

Specimen ID	𝐼corr without 𝐼𝑅 (μA/cm²)	𝐼corr with 𝐼𝑅 (μA/cm²)
AC-1	0.026	0.030
AC-2	0.034	0.039
AC-3	0.033	0.041
AC-4	0.045	0.052
AC-5	0.084	0.116
AC-6	0.058	0.070
AC-7	0.035	0.041
AC-8	0.062	0.076
AC-9	0.053	0.060
AC-10	0.065	0.085
AC-11	0.100	0.165
AC-12	0.047	0.057
AC-13	0.045	0.052
AC-14	0.045	0.055
AC-15	0.045	0.053
AC-16	0.090	0.132
AC-17	0.140	0.196
AC-18	0.122	0.192
AC-19	0.286	0.509
AC-20	0.065	0.085
AC-21	0.156	0.212
AC-22	0.240	0.667
AC-23	0.143	0.441
AC-24	0.100	0.152
AC-25	0.090	0.111
AC-26	0.210	0.650
AC-27	0.190	0.508
AC-28	0.212	0.493
AC-29	0.440	0.809
AC-30	0.320	0.979
AC-31	0.286	0.751
AC-32	0.140	0.349
AC-33	0.092	0.138
AC-34	0.254	0.576
AC-35	0.220	0.495
AC-36	0.250	0.969
AC-37	0.280	0.809
AC-38	0.410	1.180
AC-39	0.193	0.461
AC-40	0.274	0.670
AC-41	0.190	0.411
AC-42	0.271	0.514
AC-43	0.250	0.730
AC-44	0.220	0.517
AC-45	0.270	0.712
NC-1	0.200	0.280
NC-2	0.250	0.350
NC-3	0.210	0.350
NC-4	0.240	0.380
NC-5	0.560	0.660
NC-6	0.431	0.870
NC-7	0.560	0.850
NC-8	2.250	9.700
NC-9	2.960	10.500
NC-10	2.440	8.100
NC-11	3.380	14.300
NC-12	1.720	5.600
NC-13	1.082	3.180

AC: accelerated corrosion; NC: normal corrosion.