Results 21 to 30 of about 704 (185)

Efficiency of Neural Networks for Estimating the Patch Load Resistance of Plate Girders with a Focus on Uncertainties in Material and Geometrical Properties [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2014
In this paper, a sensitivity analysis of artificial neural networks (NNs) is presented and employed for estimating the patch load resistance of plate girders subjected to patch loading.
Farzad Shahabian   +2 more
doaj   +1 more source

Analysis of the flexural performance of Precast Box Girders Reinforced with a combination of Steel-Slab-Concrete Plus Unbonded Prestressing [PDF]

open access: yesE3S Web of Conferences, 2023
Due to the serious development of cracks in precast box girders, there is no reliable method to detect the loss of prestress and carry out effective reinforcement of box girders.
Xu Jun, Ma ZhiRong, Wu XiaoGuang
doaj   +1 more source

Machine Learning-Aided Prediction of Post-Fire Shear Resistance Reduction of Q690 HSS Plate Girders

open access: yesBuildings, 2022
Fire has significant effects on the residual resistance of steel structures. It is necessary to accurately clarify its effects on Q690 HSS plate girders, which have been widely used. In this paper, the ultimate resistance and effective service resistance
Guiwen Liu   +4 more
doaj   +1 more source

FATIGUE BEHAVIOR OF STEEL PLATE GIRDERS STRENGTHENED USING CFRP PLATES [PDF]

open access: yesPort Said Engineering Research Journal
In this paper the fatigue performance of strengthened steel plate girders with CFRP strips was investigated using numerical models. The cracked plate girders were strengthened by different reinforcement configurations at high damage level of web plate ...
Huda Abo-El asaad   +3 more
doaj   +1 more source

Behavior study of the steel plate girder with a cellular honeycomb web

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2023
Based on the experimental test results of the authors, this investigation is concerned with the finite element analysis to examine and compare the load values and failure modes of the authors’ results.
Haider K. AMMASH, Noora N. SHAFFAF
doaj   +1 more source

Parametric Study of the Web Buckling Behavior for Steel Girders with Corrugated Webs [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2022
Because of its numerous advantages, the steel plate girder with the corrugated web is widely employed in a variety of applications. It has great resistance to shear buckling when compared to another flat web girder of the same steel weight.
Fattouh F. Shaker
doaj   +1 more source

EXPERIMENTAL AND THEORETICAL INVESTIGATIONS FOR BEHAVIOR OF PRECAST CONCRETE GIRDERS WITH CONNECTIONS

open access: yesJournal of Engineering, 2023
This research presents experimental and theoretical investigation of 15 reinforced concrete spliced and nonspliced girder models. Splices of hooked dowels and cast in place joints, with or without strengthening steel plates were used.
Thamir K. Mahmoud   +1 more
doaj   +1 more source

An approximate method for the ultimate shear strength of horizontally curved composite plate girders

open access: yesJournal of Civil Engineering and Management, 2014
The paper is concerned with the ultimate load capacity of horizontally curved composite plate girders. An approximate method to predict the ultimate shear strength of the girders is presented.
Nandivaram E. Shanmugam   +2 more
doaj   +1 more source

Experimental Study of the Structural Behaviour of Reinforced Concrete Box Girder with the Using of Steel Plates Strengthening and Different Shapes of Cells

open access: yesDiyala Journal of Engineering Sciences, 2021
The aim of this research is to study the effect of corrugated steel plate strengthening on the structural behavior of reinforced concrete box girder using corrugated steel plates with vertical and horizontal corrugation and studying the effect of the ...
Zahraa Sermed Zuhdiy, Ali Laftah Abbas
doaj   +1 more source

Energy‐Based Characterisation of Earthquake Damage in Masonry Infills Through Combined In‐Plane and Out‐of‐Plane Experimental Tests

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT The seismic capacity of structural systems/members is usually defined in terms of deformation thresholds. Although this is effective in many circumstances, disregarding cumulative quantities such as hysteretic energy may be ineffective when low‐cycle fatigue is relevant (e.g., long‐duration ground motions, very soft soils, ground‐motion ...
Roberto Gentile   +11 more
wiley   +1 more source

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