BLADE OF WINDMILL AND REPAIR METHOD OF BLADE OF WINDMILL

摘要

PROBLEM TO BE SOLVED: To provide a blade of a windmill capable of securing a thunder-resistant function of the blade, and a repair method of the same.SOLUTION: A blade of a windmill includes: a blade root part for forming a root of the blade; a blade tip part for forming a tip of the blade; an electric conductive main mesh for forming a conduction passage for guiding a thunder current extending continuously between the blade tip part and the blade root part; a repair mesh including a mesh piece arranged with respect to a damaged part of the main mesh which interrupts a flow of the thunder current, and for complementing the conduction passage formed by the main mesh; and an electric connection part for electrically connecting the main mesh and the repair mesh.