Tensile behavior of newly developed undercut anchor in cracked and uncracked concrete

Autor: Tomoyuki Hatanaka, Naoki Funaki, Reiji Tanaka, Shogo Fujita
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Acta Polytechnica CTU Proceedings, Vol 33, Pp 212-218 (2022)
Druh dokumentu: article
ISSN: 2336-5382
DOI: 10.14311/APP.2022.33.0212
Popis: The authors have been designing a post-installed anchor that fixes itself into concrete material by expanding the anchor tip in an upward direction, and conducted tensile loading tests to confirm its fundamental dynamic characteristics. The test results on three types of test specimens, with anchor morphology as a parameter, indicate that the final failure modes were all anchor bar fractures, and a stable yield strength was confirmed. Additionally, the yield strength characteristics of the proposed anchor in cases where cracks are present on the concrete surface, wherein the anchors are fixed, were experimentally confirmed.
Databáze: Directory of Open Access Journals