Results 31 to 40 of about 35,798 (299)

Bolted connections stiffness of steel trusses for bridge superstructures

open access: yesMagazine of Civil Engineering, 2022
The article assesses stiffness of main trusses bolted connections in the railway bridges metal superstructures. The generally accepted approach for trusses of bridge structures analysis is to replace joints with hinges.
Valiullin Damir, Chizhov Sergei
doaj   +1 more source

Frame behaviour with semi-rigid connections. [PDF]

open access: yes, 1989
In this thesis both analytical and design studies have been conducted on the behaviour of fully and semi-rigidly connected multistorey steel frames.
Chikho, A.H., Chikho, Abdul Hakim
core  

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Experimental investigation of glued laminated timber beam-to-beam connection / Klijuotosios medienos sijos elementų tarpusavio jungties eksperimentinis tyrimas

open access: yesEngineering Structures and Technologies, 2013
Semi rigid mounting joints of glued laminated timber elements are connections that are fully assembled on construction site and capable to handle bending moments, axial and shear forces.
Tomas Gečys   +3 more
doaj   +1 more source

The influence of semi-rigid connections on the performance of steel framed structures in fire. [PDF]

open access: yes, 1997
Observation of fire damaged structures and recent fire tests at the Cardington LBTF have suggested that even nominally `simple' connections are capable of providing significant restraint at elevated-temperatures. As most frames
Leston-Jones, L.C.   +1 more
core  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Nonlinear stability analysis of non-prismatic simple steel frames with flexible supports and semi-rigid connection [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
In this paper, various methods of linear and nonlinear stability analysis of simple steel frames are introduced. In the following, based on moderately large rotations and small strains, nonlinear stability analysis of a non-prismatic simple steel frame ...
mohsen bambaeechee, ghasem Paseban
doaj   +1 more source

Analytical studies of the behaviour of semi-rigid non-sway frames with tubular columns. [PDF]

open access: yes, 1999
This thesis reports the research investigation on the behaviour of non-sway frames with SHS columns taking into consideration the influence of semi-rigid flowdrill connections.
Abd-Rahman, A.B.   +1 more
core  

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

Evaluation of the equivalent slip modulus of nailed connections for application in linear analysis of plywood timber beams

open access: yesMaterials Research, 2008
The study of the stiffness of laterally loaded semi-rigid connections in plywood-timber beams is justified by the influence that the deformation of the connection has on the overall displacements of the structure. Semi-rigid connections are characterized
Nilson Tadeu Mascia   +2 more
doaj   +1 more source

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