Results 21 to 30 of about 2,488 (230)

Theoretical and Experimental Studies of Two-Span Reinforced Concrete Deep Beams and Comparisons with Strut-and-Tie Method

open access: yesAdvances in Civil Engineering, 2021
Regarding the complicated behavior of continuous deep beams, a research program including three parts was conducted. First part: three continuous concrete deep beams with different shear span-to-depth ratios (a/h) were tested.
Mahsa Zargarian, Alireza Rahai
doaj   +1 more source

Automatic generation of planar RC Strut-and-Tie models [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2013
This paper presents a proposal for determining Strut-and-Tie models of reinforced concrete plane elements. For the purposes of analysis, a computer program was developed and a discrete topological optimization was applied, using a truss member for the
Starčev-Ćurčin Anka   +2 more
doaj   +1 more source

Probabilistic assessment of load-bearing capacity of deep beams designed by strut-and-tie method [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper presents probabilistic assessment of load-bearing capacity and reliability for different STM of deep beams. Six deep beams having different reinforcement arrangement obtained on the basis of STM but the same overall geometry and loading ...
Buda-Ożóg Lidia
doaj   +1 more source

Strut-and-Tie Model and Numerical Simulation of Sleeve Grouting Connection for Concrete-Filled Steel Tube Column

open access: yesJournal of Marine Science and Engineering, 2022
To study the performance and failure mechanisms of concrete-filled steel tube (CFST) column sleeve grouting connections, theoretical analysis and finite element simulation were performed for the structure in the connection.
Wenpeng Che   +3 more
doaj   +1 more source

Application of strut-and-tie models for assessing RC half-joints not complying with current code specifications

open access: yesActa Polytechnica, 2022
The work described is concerned with an investigation of the effectiveness of the use of strut-and-tie models for the structural assessment of half joints. Such elements form a part of many existing bridges which, although not complying with current code
Gregoria Kotsovou   +2 more
doaj   +1 more source

Modified interactive strut-and-tie model for shear strength prediction of RC corbels

open access: yesEngineering and Applied Science Research, 2019
On the basis of the modified Kupfer and Gerstle’s biaxial failure criterion ofconcrete, amodified interactive strut-and-tie model (MISTM) to predict the nominal shear strength of RC corbels was derived and is proposed in this paper.
Panatchai Chetchotisak   +2 more
doaj   +1 more source

Experimental investigation of the strut efficiency factor of bottle-shaped struts on local models and reinforced concrete deep beams [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
The design of concrete structural elements with discontinuous stress distribution is often done using strut and tie models and involves the design and detailing of reinforcement, as well as verifying the strength of struts and nodal zones.
Mauricio de Pina Ferreira   +4 more
doaj   +1 more source

Reliability analysis of strut-and-tie models for the design of deep beams according to NBR 6118 (2023) [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
The strut-and-tie method (STM) applied in the structural design of deep beams is a semi-probabilistic method, that does not take directly into account both the uncertainties associated with the variables involved and those inherent in the calculation ...
Paulo Henrique Staciarini   +2 more
doaj   +1 more source

Investigation on shear behavior of reinforced concrete deep beams without shear reinforcement strengthened with fiber reinforced polymers

open access: yesCase Studies in Construction Materials, 2022
Shear failure is an undesirable type of failure in terms of structural safety. Particularly, reinforced concrete (RC) deep beams without shear reinforcement are vulnurable to shear failure. In order to improve the shear behavior of such beams, externally
Hasan Cem Akkaya   +2 more
doaj   +1 more source

Assessment of deep beams with inadequate web reinforcement using strut-and-tie models

open access: yes, 2020
The objective of the study summarized in this paper was to evaluate the strut-and-tie design provisions of the 2017 AASHTO LRFD Bridge Design Specifications as a capacity assessment tool for structures with non-code-compliant crack control reinforcement ...
Jarrod Zaborac, Jongkwon Choi, O. Bayrak
semanticscholar   +1 more source

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