Laboratory Assessment of Select Methods of Corrosion Control and Repair in Reinforced Concrete Bridges

Table 9

Condition summary of CoC specimens after 6 months of exposure.

Specimen; number	Treatment	6-month CoC ratings			Total; (out of 16)
		Steel loss (out of 4)	Patch chloride content; (out of 4)	Rebar corrosion and staining; (out of 8)
17 and 18	Control	2.80	2.80	3.50	9.10
19 and 20	TSZ w/EP-C	1.25	0.90	3.50	5.65
21 and 22	TSZ	1.10	0.35	3.50	4.95
23 and 24	EA-A	2.90	0.90	4.50	8.30
25 and 26	EA-A w/A-C	0.35	0.40	3.67	4.42
27 and 28	EA-B	2.10	1.95	5.33	9.38
29 and 30	EM	3.75	—*	6.17	—*

∗Patch chloride content did not conform to Fick’s 2nd Law.