[HTML][HTML] Development of a novel connection method using expanded rib and spiral bars for reinforced concrete beams with cold joints
A contactless coupler system was developed for the analysis of reinforced concrete beams,
specifically for beams with non-contact joints. Beam tests were conducted on specimens …
specifically for beams with non-contact joints. Beam tests were conducted on specimens …
[HTML][HTML] Nonlinear finite element modeling and parametric analysis for the design implication of expanded rib steel bars in RC beams
The quest for innovative design of reinforced-concrete to make it more durable, flexible, and
sustainable has brought a transition from traditional methods of lap splicing to the use of …
sustainable has brought a transition from traditional methods of lap splicing to the use of …
[HTML][HTML] Structural behavior of expanded rib steel bars used in reinforced concrete beams
KS Kim, KT Park, C Park - Results in Engineering, 2022 - Elsevier
Conventional headed rebar is advantageous in reducing embedment depth and simplifying
construction; however, they are subject to concentrated stresses at the anchor point which …
construction; however, they are subject to concentrated stresses at the anchor point which …
Method for calculating local bearing capacity of concrete under bond stress from reinforcement in straight anchor section
T Miao, J Yang, Y Zhou, L Sha, W Zheng - Structures, 2022 - Elsevier
A pull-out test is performed on 30 concrete specimens to determine the effect of bond stress
on the local bearing capacity. The parameters include the dimensions of the headed bars …
on the local bearing capacity. The parameters include the dimensions of the headed bars …
[HTML][HTML] Study of the Stress Distribution and a Calculation Model for the Local Bearing Capacity of Concrete Under Headed Bars
T Miao, C Liu, S Zhao, D Jiang, R Qie, Y Zhou, M Zhan… - Buildings, 2024 - mdpi.com
In order to obtain the calculation model for the local bearing capacity of concrete Fl under
two headed bars, six pull-out concrete specimens were prepared. The effect of the net …
two headed bars, six pull-out concrete specimens were prepared. The effect of the net …
[HTML][HTML] A parametric finite element study of concrete cone failure in headed bars under tensile loading
This article presents a parametric numerical study of the pullout behavior of headed bars
embedded in concrete elements. The finite element model was developed using Abaqus …
embedded in concrete elements. The finite element model was developed using Abaqus …
[HTML][HTML] Bond behavior of dual headed bars in concrete structures
HH Saeed, AA Abdulhamed - Case Studies in Construction Materials, 2021 - Elsevier
The use of headed reinforcement and hooked bars to reduce development length is
restricted to bars loaded in tension only and shall not be considered effective in developing …
restricted to bars loaded in tension only and shall not be considered effective in developing …
Pullout Tests on Concrete Breakout Strength of Headed Reinforcement Bars Embedded in Roof Exterior Beam-Column Joints
H Mohsuni, T Matsui, Y Sanada, J Sakuta… - Journal of Advanced …, 2023 - jstage.jst.go.jp
Recently, the use of headed bars as mechanical anchorage in reinforced concrete beam-
column joints has increased rapidly. This type of anchorage is used for T-shaped beam and …
column joints has increased rapidly. This type of anchorage is used for T-shaped beam and …
Influência do efeito de borda e de grupo na ruptura do cone de concreto de barras com cabeça embutidas em elementos de concreto armado submetidas à tração …
JPB Santos - 2024 - icts.unb.br
As barras com cabeça são uma alternativa promissora para ancoragem de elementos
estruturais de concreto armado, em substituição a ganchos, curvas, e barras retas, que, em …
estruturais de concreto armado, em substituição a ganchos, curvas, e barras retas, que, em …
A Study on Pull-Out Strength of H-end Rebar in Normal Strength Concrete
A Saraswathi, CBK Rao, DR Seshu, A Dahal - International Conference on …, 2023 - Springer
The objective of this chapter is to study the effectiveness of Helical end rebar (H-end rebar)
in normal strength concrete. To avoid the bond failure between plain reinforcing bar and …
in normal strength concrete. To avoid the bond failure between plain reinforcing bar and …