構造工学論文集 A
Online ISSN : 1881-820X
コンクリート構造
はり下面に豆板補修箇所を有するRCはりのせん断破壊挙動に関する実験的検討
佐々木 尚美小林 薫半井 健一郎
著者情報
ジャーナル フリー

2015 年 61A 巻 p. 715-724

詳細
抄録
A shear failure of RC beam with repaired honeycombing in the bottom of the beam was examined. The beam specimens were repaired by conventional or proposed method. In the loading tests, peeling at the repaired interface was observed in the conventional methods. Without anchorages, diagonal cracks easily occurred from the end of the interface and the shear strength was decreased. However, with anchorages at the interface, the repaired beam was not suddenly failed after the peeling and the shear strength was almost equivalent to that of the sound concrete specimen. The beam specimen repaired by the proposed method did not show the peeling at the interface until failure, and then it provided the almost same shear strength as the sound beam.
著者関連情報
© 2015 公益社団法人 土木学会
前の記事 次の記事
feedback
Top