Prediction of crippling load of I-shaped steel columns by using soft computing techniques DOI Creative Commons

Rashid Mustafa

AI in Civil Engineering, Год журнала: 2024, Номер 3(1)

Опубликована: Ноя. 14, 2024

Abstract This study is primarily aimed at creating three machine learning models: artificial neural network (ANN), random forest (RF), and k-nearest neighbour (KNN), so as to predict the crippling load (CL) of I-shaped steel columns. Five input parameters, namely length column ( L ), width flange b f thickness t web w ) height H are used compute (CL). A range performance indicators, including coefficient determination R 2 variance account factor (VAF), a-10 index, root mean square error (RMSE), absolute (MAE) deviation (MAD), assess effectiveness established models. The results show that all ML (machine learning) models can accurately load, but ANN superior: it delivers highest value = 0.998 lowest RMSE 0.008 in training phase, well 0.996 smaller 0.012 testing phase. Additional methods, rank analysis, reliability regression plot, Taylor diagram matrix employed models’ performance. index β calculated by using first-order second moment (FOSM) technique, result compared with actual value. Additionally, sensitivity analysis performed check impact variables on output (CL), finding has greatest followed , order. demonstrates techniques useful for developing a reliable numerical tool measuring It found proposed also be other kinds failures different perforated

Язык: Английский

Deep learning enhanced framework for multi-objective optimization of cement-slag concrete for the balancing performance, economics, and sustainability DOI
Amol Shivaji Mali, Atul Kolhe,

Pravin Gorde

и другие.

Asian Journal of Civil Engineering, Год журнала: 2025, Номер unknown

Опубликована: Март 17, 2025

Язык: Английский

Процитировано

0

Application of Artificial Intelligence to Support Design and Analysis of Steel Structures DOI Creative Commons
Sina Sarfarazi, Ida Mascolo, Mariano Modano

и другие.

Metals, Год журнала: 2025, Номер 15(4), С. 408 - 408

Опубликована: Апрель 4, 2025

In steel structural engineering, artificial intelligence (AI) and machine learning (ML) are improving accuracy, efficiency, automation. This review explores AI-driven approaches, emphasizing how AI models improve predictive capabilities, optimize performance, reduce computational costs compared to traditional methods. Inverse Machine Learning (IML) is a major focus since it helps engineers minimize reliance on iterative trial-and-error by allowing them identify ideal material properties geometric configurations depending predefined performance targets. Unlike conventional ML that mostly forward predictions, IML data-driven design generation, enabling more adaptive engineering solutions. Furthermore, underlined Explainable Artificial Intelligence (XAI), which enhances model transparency, interpretability, trust of AI. The paper categorizes applications in construction based their impact automation, health monitoring, failure prediction evaluation throughout research from 1990 2025. challenges such as data limitations, generalization, reliability, the need for physics-informed while examining AI’s role bridging real-world applications. By integrating into this work supports adoption ML, IML, XAI analysis design, paving way reliable interpretable practices.

Язык: Английский

Процитировано

0

Experimental and numerical study of tubular steel columns with/without demountable bolted shear connectors embedded in the concrete DOI Creative Commons
Sabry Fayed, Moataz Badawi,

Mohamed Ghalla

и другие.

Scientific Reports, Год журнала: 2025, Номер 15(1)

Опубликована: Апрель 26, 2025

Abstract Three push-out specimens were experimentally tested to investigate the behavior of tubular steel columns (TSC) with and without bolted shear connectors embedded in normal concrete (NC). Each specimen consisted a column encased 250 × 200 mm cube The embedment/the prominent height TSC was 100 mm. Foam used underneath form free space. study considered variables such as presence demountable studs reinforcement. failure modes, load-slip response, peak load/slip, stiffness analyzed. Furthermore, finite element model (FEM) developed using ABAQUS software simulate validated against experimental results. FEM also employed conduct further parametric investigations. results indicate that significantly improve capacity, exhibiting 217% higher load than those studs. Reinforcing block had negligible effect on but increased slip by 37.7% 18.7% compared unreinforced specimen. increasing thickness enhances load, 154.31% increase observed increases from one-third bolt diameter full diameter. Additionally, thicknesses greater half helps prevent bearing failure. Increasing compressive strength 25 50 MPa leads 24.6% while capacity decreases 19.77%. For applications requiring high ductility, excessively high-strength should be avoided, it reduces capacity. demonstrate not exceed twice web

Язык: Английский

Процитировано

0

Deep Rayleigh-Ritz method for elastic local buckling analysis of cold-formed steel columns DOI
Yan Lu, Bo Ren,

Bin Wu

и другие.

Structures, Год журнала: 2025, Номер 76, С. 109016 - 109016

Опубликована: Апрель 28, 2025

Язык: Английский

Процитировано

0

Numerical modeling of web crippling failure of trapezoidal sheeting at the end support DOI Creative Commons
Zsolt Nagy,

Örs Nagy,

Miquel Casafont

и другие.

Structures, Год журнала: 2025, Номер 77, С. 109097 - 109097

Опубликована: Май 13, 2025

Язык: Английский

Процитировано

0

Web crippling strength of cold-formed steel lipped channels under interior-two-flange loading: Data-driven modelling with shapley explanations DOI

Yehan Karunaratne,

Shashika Dharmawansha,

Theventhiran Suganiyah

и другие.

Structures, Год журнала: 2025, Номер 78, С. 109241 - 109241

Опубликована: Май 24, 2025

Язык: Английский

Процитировано

0

Shear strengthening of simply supported deep beams using galvanized corrugated sheet filled with high-performance concrete DOI Creative Commons
Ahmed Hamoda, Aref A. Abadel, Ramy I. Shahin

и другие.

Case Studies in Construction Materials, Год журнала: 2024, Номер 21, С. e04085 - e04085

Опубликована: Дек. 1, 2024

Язык: Английский

Процитировано

2

Prediction of crippling load of I-shaped steel columns by using soft computing techniques DOI Creative Commons

Rashid Mustafa

AI in Civil Engineering, Год журнала: 2024, Номер 3(1)

Опубликована: Ноя. 14, 2024

Abstract This study is primarily aimed at creating three machine learning models: artificial neural network (ANN), random forest (RF), and k-nearest neighbour (KNN), so as to predict the crippling load (CL) of I-shaped steel columns. Five input parameters, namely length column ( L ), width flange b f thickness t web w ) height H are used compute (CL). A range performance indicators, including coefficient determination R 2 variance account factor (VAF), a-10 index, root mean square error (RMSE), absolute (MAE) deviation (MAD), assess effectiveness established models. The results show that all ML (machine learning) models can accurately load, but ANN superior: it delivers highest value = 0.998 lowest RMSE 0.008 in training phase, well 0.996 smaller 0.012 testing phase. Additional methods, rank analysis, reliability regression plot, Taylor diagram matrix employed models’ performance. index β calculated by using first-order second moment (FOSM) technique, result compared with actual value. Additionally, sensitivity analysis performed check impact variables on output (CL), finding has greatest followed , order. demonstrates techniques useful for developing a reliable numerical tool measuring It found proposed also be other kinds failures different perforated

Язык: Английский

Процитировано

1