题名: |
Field Evaluation of Corrosion Inhibitors for Concrete: Interim Report 2. Evaluation of Installation and Initial Condition of Bridge Repairs Done with Corrosion-Inhibiting Admixtures and Topical Treatments; Interim rept. Sep 96-May 99 |
作者: |
Sprinkel, M. M.; Ozyildirim, C. |
关键词: |
Bridge decks; Corrosion inhibitors; Reinforced concrete; Admixtures; Virginia; Bridge piers; Tables(Data) |
摘要: |
Four bridge decks were overlayed and patched and one bridge peir was patched using concrete with and without corrosion-inhibiting admixtures. Some concrete surfaces received topically applied corrosion-inhibiting treatments prior to placement of the concrete. The repairs were successfully completed, and the initial conditions of the repairs is good. Corrosion probes were installed in many of the repairs, and measurements are being made each quarter to determine macronell current, macrocell potential, and resistance. The probes indicate that corrosion is occurring in repairs done with and without corrosion-inhibiting treatments. No conclusions can be can be drawn at this time, and the study will continue for a total of 5 years. |
总页数: |
58p |
报告类型: |
科技报告 |