REPAIR METHOD OF BUILDING FOUNDATION AND FOUNDATION STRUCTURE OF BUILDING: Fid-Bau Portal

REPAIR METHOD OF BUILDING FOUNDATION AND FOUNDATION STRUCTURE OF BUILDING

YAGI MASAO / AZUMA YOSHIAKI / MATSUMOTO YASUSHI

To effectively repair defective portions in a building foundation to increase the earthquake resistance of the building and enable the building to be used safely.SOLUTION: A reinforcing member 4 installed in a defective portion 2 is provided with a flat plate member 41 having a through hole 411 and a new anchor 42 disposed via the through hole 411. An anchor bolt 3 is embedded in a building foundation 1, and the flat plate member 41 is attached to the anchor bolt 3. The new anchor 42 is driven into the through hole 411 of the flat plate member 41, and the reinforcing member 4 is repaired in a state of being embedded in the building foundation 1. The flat plate member 41 and the new anchor 42 are both embedded so as to intersect the anchor bolt 3.SELECTED DRAWING: Figure 7

【課題】建物基礎に生じた欠損部を効果的に補修して建物の耐震性を高め、安心して建物を使用することを可能にする。【解決手段】欠損部２に設置する補強部材４には、貫通孔４１１を有する平板部材４１と、貫通孔４１１を介して配設される新設アンカー４２とを備えさせる。建物基礎１にはアンカーボルト３が埋設されており、このアンカーボルト３に平板部材４１を添設する。平板部材４１の貫通孔４１１には新設アンカー４２が打ち込まれて、補強部材４が建物基礎１に埋設された状態に補修される。平板部材４１と新設アンカー４２とは、ともに、アンカーボルト３に交差するように埋設される。【選択図】図７

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