CABLE

摘要

PROBLEM TO BE SOLVED: To improve measurement accuracy of tensile force applied on a cable body.SOLUTION: A cable comprises a cable body composed of a plurality of wire materials 14 bundled in one and at least a wire material among the plurality of wire materials 14 is an optical fiber-incorporated wire 16 where an optical fiber 17 extending in a cable length direction D is protected by a protective tube 18. Between the optical fiber 17 and the protective tube 18, fastening parts 26 for fastening the optical fiber 17 and the protective tube 18 are arranged in the plural number with intervals in the cable length direction D.SELECTED DRAWING: Figure 4