Optimization of artificial intelligence system by evolutionary algorithm for prediction of axial capacity of rectangular concrete filled steel tubes under compression

HQ Nguyen, HB Ly, VQ Tran, TA Nguyen, TT Le… - Materials, 2020 - mdpi.com
Concrete filled steel tubes (CFSTs) show advantageous applications in the field of
construction, especially for a high axial load capacity. The challenge in using such structure …

Prediction of ultimate load of rectangular CFST columns using interpretable machine learning method

TT Le, HC Phan - Advances in Civil Engineering, 2020 - Wiley Online Library
The ultimate compressive load of concrete‐filled steel tubular (CFST) structural members is
recognized as one of the most important engineering parameters for the design of such …

Analysis of slab action on the seismic behavior of external RC beam-column joints

G Santarsiero, A Masi - Journal of Building Engineering, 2020 - Elsevier
The correct evaluation of beam flexure capacity is of paramount importance in the capacity
design process of reinforced concrete (RC) frame structures. Even though few experimental …

Experimental study on seismic behavior of reinforced concrete exterior beam-column joints under varying axial load

X Su, H Yang, Q Liu, X Wang, J Fu - Engineering Structures, 2024 - Elsevier
The majority of low-cycle loading tests on reinforced concrete (RC) beam-column joints were
currently conducted under constant axial loads. During earthquake shaking, the axial load …

Effects of variation of axial load on seismic performance of shear deficient RC exterior BCJs

MA Al-Osta, U Khan, MH Baluch… - International Journal of …, 2018 - Springer
The focus of this paper is to investigate the effect of column axial load levels on the
performance of shear deficient reinforced concrete beam column joints (BCJs) under …

[HTML][HTML] Fracture mechanics modeling of reinforced concrete joints strengthened by CFRP sheets

F Hejazi, H Karim, H Kazemi, S Shahbazpanahi… - Case Studies in …, 2022 - Elsevier
Nowadays, fracture mechanics modeling for strengthening structural members is a
challenging issue for structural engineers. The developed fracture mechanics modeling was …

FE modelling of the seismic behavior of wide beam-column joints strengthened with CFRP systems

G Santarsiero - Buildings, 2018 - mdpi.com
A large share of reinforced concrete (RC) framed buildings is provided with wide beams
being a type of beam allowing greater freedom in the architectural arrangement of interiors …

[PDF][PDF] Strength of exterior beam-column connections considering column axial stress: numerical investigation

M El-Naqeeb, S El-Metwally… - Jordan Journal of Civil …, 2022 - researchgate.net
The satisfactory performance of reinforced concrete frames is ensured by the joints' proper
design, which enables the connected elements to reach their maximum strength with …

Experimental study on the damage of bridge pier under the impact of rockfall

XP Sun, YZ Bi, RY Zhou, HZ Zhao, XL Fu… - Advances in Civil …, 2021 - Wiley Online Library
In this paper, a discussion is presented about the impact‐induced damage suffered by
bridge pier columns during rockfall events through model tests and impact force, column top …

Seismic performance of RC interior wide beam-column joints

Q Jiang, D Xuan, X Chong, J Shen, Y Fan, W Su - Structures, 2023 - Elsevier
In this paper, the effects of the axial compression ratio, concrete strength and beam width to
column width ratio on the seismic performance of interior wide beam-column joints were …