| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a brace attaching metallic material for a wooden building, capable of improving bearing force around a bolt hole for connecting a metallic brace, reducing weight, providing excellent workability, lowering costs, and contributing to labor saving, resource saving and ecology. <P>SOLUTION: The brace attaching metallic material for a wooden building includes: a planar metallic material body 6b for which a bolt hole 6c where a bolt for fastening a nut passes through is formed and the attaching end of the metallic brace is piled up on either front or back thereof; a projection piece 7 formed in an annular shape having an inner diameter R2 matched with a hole diameter R1 of the bolt hole and projected at an appropriate projection height in the state of surrounding a hole edge periphery of the bolt hole on either front or back of the metallic material body; and a stress transmission member 8 formed in an annular body shape having an inner diameter matched with an outer diameter of the projection piece, fitted externally around the projection piece on the metallic material body, and brought into press contact with the metallic material body by fastening force of the nut. <P>COPYRIGHT: (C)2012,JPO&INPIT |
