Results 11 to 20 of about 2,488 (230)

Generation of Strut-and-Tie Models and Stress Fields for Structural Concrete [PDF]

open access: yesStructures Congress 2019, 2019
Strut-and-tie models are principally the discretized stress fields, which simplify the dimensioning and detailing of reinforced concrete members. The computational generation of stress fields currently relies on finite element analysis or optimization methods.
Mozaffari, Salma; id_orcid0000-0002-5364-3849   +2 more
openaire   +3 more sources

Evolutionary Structural Optimization as Tool in Finding Strut-and-tie-models for Designing Reinforced Concrete Deep Beam

open access: yesProcedia Engineering, 2015
Strut-and-Tie models are well-known worldwide as valuable tool in designing D-Regions of Reinforced Concrete members. It has been adopted in many Concrete Structural Codes in many countries.
H. Hardjasaputra
exaly   +2 more sources

Strut-and-Tie Models of Masonry Shear Walls

open access: yes, 2018
This paper contains theoretical fundamentals of strut and tie models, used in unreinforced horizontal shear walls. Depending on support conditions and wall loading, we can distinguish models with discrete bars when point load is applied to the wall (type I model) or with continuous bars (type II model) when load is uniformly distributed at the wall ...
Radosław Jasiński
openaire   +3 more sources

Experimental evaluation of optimized strut‐and‐tie models for a dapped beam

open access: yesStructural Concrete, 2016
AbstractStrut‐and‐tie modelling constitutes a powerful tool for the design of complex structural reinforced concrete elements. It has been proved numerically that strut‐and‐tie (ST) models obtained using structural optimization methods produce designs that are more efficient.
Oviedo, R.   +2 more
openaire   +5 more sources

Behavior predictions of deep beams with short straight bar anchorages using strut-and-tie models and nonlinear analysis

open access: yesRevista IBRACON de Estruturas e Materiais, 2016
This paper investigates the laboratory test results of 12 deep beams available in the literature, where the longitudinal reinforcement was anchored into the support using short straight bar anchorages.
R. A. SOUZA, S. BREÑA
doaj   +2 more sources

Research on Strut-and-Tie Models of Beam-Column Connections by Topology Optimization based on Moving Morphable Components

open access: yesTaiyuan Ligong Daxue xuebao, 2021
It is of great theoretical and practical significance to study the strut-and-tie models of beam-column connections. In this paper, an explicit topology optimization based on moving morphable components was used to analyze the strut-and-tie models, which ...
Wenzheng QIAO, Guorong CHEN, Guoyun LU
doaj   +1 more source

A hybrid topology optimization method applied to reinforced concrete structures using polygonal finite elements [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
This work introduces a new alternative to obtain strut-and-tie models using the hybrid topology optimization method, which is already proposed in the technical literature and is refined here to use polygonal finite elements and accelerate the solution of
Paulo Vinicius Costa Rodrigues   +1 more
doaj   +1 more source

Design and assessment of concrete structures with strut‐and‐tie models and stress fields: From simple calculations to detailed numerical analysis

open access: yesStructural Concrete, 2023
The introduction of strut‐and‐tie models in fib Model Code 1990 as a design basis for discontinuity regions constituted a significant step toward promoting consistent design methods for reinforced concrete structures.
M. S. Lourenço   +9 more
semanticscholar   +1 more source

Experimental Testing of Reinforced Concrete Deep Beams Designed by Strut-And-Tie Method

open access: yesApplied Sciences, 2020
The aim of the research presented in this paper is the experimental confirmation of the numerically defined shapes of the Strut-and-Tie models, designed according to the EN 1992-1-1 recommendations, and obtained from the software “ST method”.
Anka Starčev-Ćurčin   +6 more
doaj   +1 more source

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