Results 1 to 10 of about 7,181 (165)

Numerical Sensing of Plastic Hinge Regions in Concrete Beams with Hybrid (FRP and Steel) Bars [PDF]

open access: yesSensors, 2018
Fibre-reinforced polymer (FRP)-reinforced concrete members exhibit low ductility due to the linear-elastic behaviour of FRP materials. Concrete members reinforced by hybrid FRP–steel bars can improve strength and ductility simultaneously.
Fang Yuan, Mengcheng Chen
doaj   +2 more sources

Plastic failure and deformation calculation of shaft structure in soil under lateral explosion [PDF]

open access: yesScientific Reports
This study investigated the failure phenomenon of steel plate-reinforced concrete shaft structures situated in soil under medium-field explosions. Through model experiments and finite element numerical simulations, we analyzed the process of plastic ...
Shanzheng Sun, Yuan Liu
doaj   +2 more sources

Experimental study on seismic behavior of full scale square concrete filled steel tubular stocky columns [PDF]

open access: yesE3S Web of Conferences, 2021
This study mainly presented a pseudo-static experiment on two full-scale square CFST short columns with the cross-sectional width of 600 mm under combined constant axial load and cyclic lateral load.
Liu Jin, Jian Liang, Xiuli Du
doaj   +1 more source

Sensitivity analysis of the length of plastic hinge region in the flanged reinforced concrete shear walls [PDF]

open access: yesمهندسی عمران شریف, 2022
Past earthquakes have shown that properly designed buildings using shear walls have great performance in dissipating a considerable amount of inelastic energy.
F. Ghaderi Bafti   +2 more
doaj   +1 more source

An original method of direct calculation for the identification of the last hinge and the definition of the deformative state at collapse [PDF]

open access: yesFracture and Structural Integrity, 2017
The subject matter of these notes refers to the Ultimate Strength Design of 2-D steel framed structures and in particular to the analysis of the deformation state at collapse.
Roberto Maria De Salvo
doaj   +2 more sources

Amplification Ratio of a Recycled Plastics-Compliant Mechanism Flexure Hinge

open access: yesApplied Sciences, 2023
This research focuses on the fabrication of plastic flexure hinges from diverse plastics such as ABS, PP, HDPE, and LDPE. To enhance hinge efficiency, the recycling ratios are also investigated.
Tran Minh The Uyen   +5 more
doaj   +1 more source

Case Study on the Effect of Delay-Time Differences between Columns during Blasting Demolition of RC Structures with a Small Height-to-Width Ratio

open access: yesApplied Sciences, 2023
Blasting demolition plays an important role in building demolition, and numerical-simulation methods can facilitate the optimization of blasting-demolition schemes.
Wenle Gao   +4 more
doaj   +1 more source

Experimental Investigation on Steel Bracing Connection Through Hinge Plate [PDF]

open access: yesIranica Journal of Energy and Environment, 2013
Bracing elements and their connections have played a key role in the steel bracing frame energydissipation through yielding and buckling. Whereas it is normally expected that gusset plates yield and buckleafter that of bracing elements. Moreover, bracing
Farzad Jodeiri, A.R. Khalim
doaj   +1 more source

INFLUENCE OF PANEL ZONE SIZES ON ULTIMATE BEARING CAPACITY OF H-SHAPED STEEL FRAMES [PDF]

open access: yesCivil Engineering Journal, 2019
In order to explore the influence of panel zone sizes on the ultimate bearing capacity of H-shaped steel frames, this study examines a steel frame structure with cross-shaped sections consisting of beams, columns and panel zones based
Yan Zhang   +3 more
doaj   +1 more source

Novel Plastic Hinge Element for Seismic Performance Assessment of RC Bridge Columns with Lap Splices

open access: yesInternational Journal of Concrete Structures and Materials, 2023
This paper presents a nonlinear analysis procedure for evaluating the seismic performance of reinforced concrete (RC) bridge columns with lap splices using a novel plastic hinge element considering shear deformation.
Tae-Hoon Kim   +2 more
doaj   +1 more source

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