Results 1 to 10 of about 53,025 (207)

Cyclic Plastic Hinges with Degradation Effects for Frame Structures [PDF]

open access: yesJournal of Engineering Mechanics - ASCE, 2017
AbstractA model of cyclic plastic hinges in frame structures including degradation effects for stiffness and strength is developed.
Lasse Tidemann, Steen Krenk
exaly   +6 more sources

Rapid Seismic Evaluation of Continuous Girder Bridges with Localized Plastic Hinges [PDF]

open access: yesSensors, 2022
In seismic assessment of continuous girder bridges, plastic hinges form in bridge piers to dissipate seismic energy through nonlinear restoring forces.
Zhaolan Wei   +6 more
doaj   +2 more sources

Design method for the relocation of plastic hinges in prefabricated steel beams with corrugated webs. [PDF]

open access: yesPLoS ONE, 2021
The plastic hinge is a key factor in the ductile and plastic design of structures and an important basis for the seismic strengthening of structures.
Haotian Jiang   +4 more
doaj   +2 more sources

A plastic collapse method for evaluating rotation capacity of full-restrained steel moment connections [PDF]

open access: yesTheoretical and Applied Mechanics, 2008
An analytical method to model failure of steel beam plastic hinges due to local buckling and low-cycle fatigue is proposed herein. This method is based on the plastic collapse mechanism approach and a yield-line plastic hinge (YLPH) model whose geometry ...
Lee Kyungkoo, Stojadinović Božidar
doaj   +3 more sources

Investigation on the Bending Mechanism of Single-Crystal Copper Under High Bending Rates via Molecular Dynamics [PDF]

open access: yesMicromachines
Leaf spring-type flexible hinges serve as critical transmission components in kilogram quantization energy balance systems. Investigating their bending behavior is crucial for enhancing measurement accuracy and ensuring structural reliability.
Peng Wu   +4 more
doaj   +2 more sources

Progressive collapse of reinforced concrete buildings considering flexure-axial-shear interaction in plastic hinges

open access: yesCogent Engineering, 2021
Progressive collapse assessment of a reinforced concrete (RC) building designed only for gravity loads and lacking a dedicated lateral load resisting system was carried out using the alternate load path (ALP) method and finite element method (FEM ...
Meshal A. Abdulsalam   +1 more
doaj   +2 more sources

Static inelastic analysis of steel frames with flexible connections [PDF]

open access: yesTheoretical and Applied Mechanics, 2004
The effects of connection flexibility and material yielding on the behavior of plane steel frames subjected to static (monotonic) loads are presented in this paper.
Nefovska-Danilović M., Sekulović M.
doaj   +4 more sources

Effects of plastic hinges modelling of fully restrained connections in the progressive collapse resistance of steel moment frames [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Nowadays, the using of steel moment frames has been considered as an effective lateral load-resisting system against seismic forces. In this research, the effect of plastic hinges modelling of fully restrained connections has been evaluated on the ...
Mohammad Saghaie Sahebalzaman   +2 more
doaj   +1 more source

Modelling and Comparison of Plastic Performance in Ten Types of New Steel Braces under Pushover Analysis [PDF]

open access: yesComputational Engineering and Physical Modeling, 2023
Safe design of the structure in earthquake increases the ability to absorb and dissipate energy by the bracing system. Also, one of the new methods to reduce earthquakes is the formation of plastic hinges in the flexible members of the structure.
Masoud Mahdavi   +2 more
doaj   +1 more source

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

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