Method for preventing corrosion of cable
AssigneeHonshu-Shikoku Bridge Expressway Company Limited
InventorsShigeki KUSUHARA, Masao KUME, Akira MACHIDA
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Abstract
Provided is a method for preventing corrosion of a cable including a plurality of bundled wires and a covering tube which covers the plurality of wires, the method including a mixed gas generation step of mixing a low-oxygen gas having an oxygen concentration lower than an oxygen concentration of air with the air, and a mixed gas supply step of supplying the mixed gas into the covering tube to flow the mixed gas around each of the wires.
Claims8
A method for preventing corrosion of a cable including a plurality of bundled wires and a covering tube which covers the plurality of wires, the method comprising:
- a step of mixing a low-oxygen gas with an air, the low-oxygen gas having an oxygen concentration lower than an oxygen concentration of the air, to thereby generate a mixed gas;
- and
- a step of supplying the generated mixed gas into the covering tube to flow the mixed gas around each of the wires.
Dependencies are inferred from the claim text.