Analysis of Tools to Evaluate Chloride Threshold for Corrosion Onset of Reinforced Concrete in Tropical Marine Environment of Yucatán, México

Table 2

Chloride threshold ranges and average at 50 m from the seashore for w/c of 0.46 to 0.76.

w/c	Chloride threshold range using 𝑖corr^∗ (% per weight of cement)	Average of chloride threshold using 𝑖corr^∗ (% per weight of cement)	Chloride threshold range using 𝑖mean (% per weight of cement)	Average of chloride threshold using 𝑖mean (% per weight of cement)	Chloride threshold range using 𝑖accum (% per weight of cement)	Average of chloride threshold using 𝑖accum (% per weight of cement)
0.46	0.38–0.54	0.46	0.40–0.61	0.50	0.26–0.33	0.30
0.53	0.55–0.79	0.67	0.65–1.10	0.87	0.39–0.53	0.46
0.59	0.52–0.68	0.60	0.49–0.61	0.55	0.56–0.73	0.65
0.70	0.35–0.47	0.41	0.33–0.47	0.40	0.37–0.50	0.44
0.76	0.35–0.49	0.42	0.30–0.43	0.76	0.38–0.50	0.44

* Instantaneous 𝑖_corr obtained at the moment when chlorides were measured.