[HTML][HTML] Discrete mechanical models of concrete fracture

JE Bolander, J Eliáš, G Cusatis, K Nagai - Engineering Fracture Mechanics, 2021 - Elsevier
Discrete models of solids have been motivated, in large part, by the discontinuous and
heterogeneous nature of material structure and its breakdown under loading. The …

Seismic analysis of a modern 14‐story reinforced concrete core wall building system using the BTM‐shell methodology

M Mavros, M Panagiotou, I Koutromanos… - Earthquake …, 2022 - Wiley Online Library
This paper uses computational simulation to investigate the lateral load‐displacement
behavior and failure modes of a modern 14‐story reinforced concrete (RC) core wall …

[HTML][HTML] Seismic behavior of existing reinforced concrete columns with non-seismic details under low axial loads

MH Choi, CH Lee - Materials, 2022 - mdpi.com
Reinforced concrete (RC) columns of old existing buildings are vulnerable to earthquakes
because the hoops comprising their transverse reinforcement are widely spaced and …

Flexible and interpretable generalization of self-evolving computational materials framework

M Bazroun, Y Yang, IH Cho - Computers & Structures, 2022 - Elsevier
The recent innovations of computational material models by machine learning (ML) methods
face formidable challenges. Incorporating internal heterogeneity and diverse boundary …

Nonlinear truss modeling method for masonry-infilled reinforced concrete frames

D Salinas, I Koutromanos, RT Leon - Engineering Structures, 2022 - Elsevier
This paper presents a new modeling approach for masonry-infilled, reinforced concrete (RC)
frames, based on the nonlinear truss analogy. The unreinforced masonry infill walls are …

Analytical evaluation of corrosion-induced strength degradation in prestressed bridge girders

M Aliasghar-Mamaghani, I Koutromanos… - Journal of Structural …, 2022 - ascelibrary.org
This paper uses nonlinear analysis to determine the impact of corrosion-induced damage on
the load-carrying capacity of prestressed concrete bridge girders. The analyses rely on two …

[HTML][HTML] Efficient beam-based model for reinforced concrete walls considering shear-flexure interaction

G Loa, J Murcia-Delso, N Tarque - Engineering Structures, 2024 - Elsevier
This paper presents an efficient beam-based modelling scheme for the seismic analysis of
reinforced concrete structural walls. The model combines a force-based beam element with …

[HTML][HTML] Beam-Truss Models to Simulate the Axial-Flexural-Torsional Performance of RC U-Shaped Wall Buildings

R Hoult, AA Correia, JP de Almeida - CivilEng, 2023 - mdpi.com
Reinforced concrete (RC) core walls are commonly used to provide buildings with lateral
and torsional resistance against the actions of wind and earthquakes. In low-to-moderate …

Nonlinear dynamic seismic analysis of a modern concrete core wall building in Los Angeles using the BTM‐shell methodology

M Mavros, M Panagiotou… - Earthquake …, 2023 - Wiley Online Library
This paper discusses the nonlinear dynamic seismic response of a 14‐story reinforced
concrete core wall building designed with the prescriptive requirements of the 2019 …

Lattice modelling of substandard RC beam-column joints considering localization issues

Y Demirtaş, Ö Yurdakul, Ö Avşar - Structures, 2023 - Elsevier
The strain adjustment for quasi-brittle materials to minimize the mesh size effect and
localization issues are investigated by the nonlinear lattice modelling approach for …