| 摘要 |
PURPOSE: An expansion type reinforcing bar anchoring structure is provided to securing anchoring force and tension strength without the bent of steel bars and anchoring members. CONSTITUTION: An expansion type reinforcing bar anchoring structure comprises a bar member(100) and a head portion. The bar member is composed of a reinforcing bar or a deformed bar. The bar member is located in concrete. The head portion comprises an extension portion. The extension portion is extended by being deformed outside by hitting the end portion of the bar member.
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