| 摘要 |
PURPOSE: A cathodic protection system of a concrete offshore structure is provided to apply to an underwater part and a sea part having a splash zone and a tidal zone. CONSTITUTION: A cathodic protection system of a concrete offshore structure having an underwater part and a sea part comprises main sacrificial anodes(60), terminal boxes(70), and FRP protection covers(80). The main sacrificial anodes are positioned in the underwater part. The terminal boxes are installed at positions where the seawater of the sea part is not reached. The FRP protection covers are installed to cover a part of the sea water around the offshore structure.
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