<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Current theoretical models for predicting the concrete cone breakout capacity of tension loaded headed anchors do not consider the influence of member thickness, size of anchor head, and orthogonal surface reinforcement. In the present study, the influence of the aforementioned parameters was studied both numerically and experimentally. Both the numerical and experimental results showed that the tensile resistance of headed anchors increases by increasing the member thickness or if orthogonal surface reinforcement is present. In addition, the anchorage capacity further increases with increase of the anchor head size.</p><p>The current model for predicting the concrete cone failure load of tension loaded headed anchors were refined and extended by incorporating three modification factors to account for the influence of the member thickness, size of anchor head, and orthogonal surface reinforcement. The accuracy of the proposed model was verified based on the results of 124 tests on single headed anchors from literature.</p></abstract>

Current theoretical models for predicting the concrete cone breakout capacity of tension loaded headed anchors do not consider the influence of member thickness, size of anchor head, and orthogonal surface reinforcement. In the present study, the influence of the aforementioned parameters was studied both numerically and experimentally. Both the numerical and experimental results showed that the tensile resistance of headed anchors increases by increasing the member thickness or if orthogonal surface reinforcement is present. In addition, the anchorage capacity further increases with increase of the anchor head size.The current model for predicting the concrete cone failure load of tension loaded headed anchors were refined and extended by incorporating three modification factors to account for the influence of the member thickness, size of anchor head, and orthogonal surface reinforcement. The accuracy of the proposed model was verified based on the results of 124 tests on single headed anchors from literature.

A Refined Model for Predicting Concrete-Related Failure Load of Tension Loaded Cast-in-Place Headed Anchors in Uncracked Concrete

Nordic Concrete Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Current theoretical models for predicting the concrete cone breakout capacity of tension loaded headed anchors do not consider the influence of member...

A Refined Model for Predicting Concrete-Related Failure Load of Tension Loaded Cast-in-Place Headed Anchors in Uncracked Concrete

Published Online: Jul 20, 2019

Page range: 105 - 129

Received: Mar 15, 2018

Accepted: Jun 18, 2019

DOI: https://doi.org/10.2478/ncr-2019-0091

Keywords
Concrete Cone Breakout, Concrete Splitting, Anchor Bolt, Headed Anchor, Fastening System, Member Thickness, Anchor Head Size, Surface Reinforcement

© 2019 Rasoul Nilforoush, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

A Refined Model for Predicting Concrete-Related Failure Load of Tension Loaded Cast-in-Place Headed Anchors in Uncracked Concrete

Published Online: Jul 20, 2019

Page range: 105 - 129

Received: Mar 15, 2018

Accepted: Jun 18, 2019

DOI: https://doi.org/10.2478/ncr-2019-0091

KeywordsConcrete Cone Breakout, Concrete Splitting, Anchor Bolt, Headed Anchor, Fastening System, Member Thickness, Anchor Head Size, Surface Reinforcement

© 2019 Rasoul Nilforoush, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Concrete Cone Breakout, Concrete Splitting, Anchor Bolt, Headed Anchor, Fastening System, Member Thickness, Anchor Head Size, Surface Reinforcement