Results 11 to 20 of about 1,298 (216)
A hybrid topology optimization method applied to reinforced concrete structures using polygonal finite elements [PDF]
Revista 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
Experimental Testing of Reinforced Concrete Deep Beams Designed by Strut-And-Tie Method
Applied 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
Advances 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]
Facta 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]
MATEC 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
Buildings, 2023 Timber has long been extensively employed within the construction industry as a famous, environmentally friendly, and low-carbon material. Considering that construction constitutes one of the most significant contributors to carbon emissions throughout ...
Yuanben Gao +2 more
doaj +1 more source
Journal 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
Acta 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
, 2001 This paper deals with automatic generation of optimal strut-and-tie models in prestressed concrete beams by the performance-based optimization (PBO) method.
Xie, Yi Min +2 more
core +3 more sources
Performance-based optimization for strut-tie modeling of structural concrete
, 2002 Conventional trial-and-error methods are not efficient in developing appropriate strut-and-tie models in complex structural concrete members. This paper describes a performance-based optimization (PBO) technique for automatically producing optimal strut ...
Uy, Brian +3 more
core +3 more sources