Pullout capacity development of cast in place anchors with embedded studs

Autor: Muzeyyen Balcikanli, Hakan Turker, Erdogan Ozbay
Přispěvatelé: Mühendislik ve Doğa Bilimleri Fakültesi -- İnşaat Mühendisliği Bölümü, Türker, Hakan Tacettin, Özbay, Erdoğan, Balçıkanlı, Müzeyyen
Rok vydání: 2016
Předmět:
Experimental parameters
Engineering
Materials Science
0211 other engineering and technologies
Rebar
Compressive strength
020101 civil engineering
02 engineering and technology
Studs
0201 civil engineering
law.invention
law
021105 building & construction
Concretes
Bond behavior
Bars
General Materials Science
Pullout capacity
Studs (fasteners)
Civil and Structural Engineering
Tensile testing
Capacity development
Multidisciplinary
Studs (structural members)
business.industry
Embedment
Civil
Normal strength concrete
Performance Bonds | Reinforced Concrete | Sleeves
Building and Construction
Structural engineering
Compressive strength of concrete
Reinforced-concrete
Anchored rebar
Technical approvals
Cast in place concrete
Anchors
Construction & Building Technology
Strength
business
Normal strength concretes
Concrete
Experimental investigations
Zdroj: Construction and Building Materials. 102:39-43
ISSN: 0950-0618
DOI: 10.1016/j.conbuildmat.2015.10.166
Popis: WOS: 000367635900005
In this study, an experimental investigation was conducted on normal strength concrete to examine the pullout capacity variation of cast in place anchors with the embedded circular surrounding studs around the anchored rebar under monotonic loading. Keeping constant the compressive strength of concrete, diameter and embedment length of anchored rebar, influence of number of embedded studs and distance between the circular surrounding studs and anchored rebar were chosen as the experimental parameters. Studs were embedded circularly around the anchored rebar with 10 and 20 cm diameter and number of studs was 4, 6 and 8 in each layer. For control purpose, anchored rebar without embedded studs were also tested. Unconfined tension test was performed according to the guideline of European technical approval of metal anchors for use in plain concrete. Test results revealed that embedded studs increased the pullout capacity of cast in place anchored rebar, increasing the number of studs increased the pullout capacity gradually; however, there was no meaningful difference in the pullout capacity of anchored rebar with the increase of stud layer. (C) 2015 Elsevier Ltd. All rights reserved.
Databáze: OpenAIRE