Results 1 to 10 of about 12,887 (298)

Dynamic Analysis of a Large Deployable Space Truss Structure Considering Semi-Rigid Joints

open access: yesAerospace, 2023
Joints are widely used in large deployable structures but show semi-rigidity due to performance degradation and some nonlinear factors affecting the structure’s dynamic characteristics.
Huaibo Yao   +4 more
doaj   +2 more sources

Cold formed steel semi rigid joints [PDF]

open access: yesREM: International Engineering Journal, 2018
This article presents a theoretical and numerical study of an innovative joint using cold-formed steel sections. The motivation for the study of this connection is the ease of manufacturing and assembly that it provides.
Adriano Toledo Silva   +4 more
doaj   +3 more sources

Member Discrete Element Method for Static and Dynamic Responses Analysis of Steel Frames with Semi-Rigid Joints

open access: yesApplied Sciences, 2017
In this paper, a simple and effective numerical approach is presented on the basis of the Member Discrete Element Method (MDEM) to investigate static and dynamic responses of steel frames with semi-rigid joints.
Jihong Ye, Lingling Xu
doaj   +3 more sources

Influence of the semi‐rigid bolted steel joints on the frame behaviour

open access: yesJournal of Civil Engineering and Management, 2010
This research work describes the analysis of steel semi rigid joints that are subjected to bending and tension or compression. The main attention is focussed on the beam‐to‐beam and plate bolted joints. Usually influence of axial force is neglected.
Alfonsas Daniūnas, Kęstutis Urbonas
doaj   +2 more sources

Equilibrium and stability of beams with elastoplastic semi-rigid joints [PDF]

open access: yesArchives of Civil Engineering
The classical theory of beams admits two types of connections between structural elements: perfectly rigid and perfectly flexible. However, the engineering reality calls for a more general approach to joint modelling.
Grzegorz Dzierżanowski
doaj   +2 more sources

Wind-resistance and seismic behavior of a steel frame elevator with square hollow section members and semi-rigid joints

open access: yesFrontiers in Built Environment
This article presents a study of the wind-resistance and seismic behavior of steel frame elevator structures with square hollow section (SHS) members. The study was conducted by numerical analysis, it begins by examining the semi-rigid performance of SHS
Bi-Da Zhao   +8 more
doaj   +3 more sources

Assessment of stresses in reinforcement in the area of joints in composite steel-concrete slabs [PDF]

open access: yesArchives of Civil Engineering, 2021
The article draws attention to certain aspects of calculating the width of cracks and stresses in composite elements under bending, in which the slab is located in the tension zone.
Marcin Niedośpiał
doaj   +1 more source

Experimental and Numerical Studies on the Seismic Performance of New Assembled Concrete Frame Beam–Column Joints

open access: yesBuildings, 2023
A new type of assembled concrete beam–column joint based on a bolted connection was proposed, aiming to complete the post-earthquake node repair work by replacing precast beams and bolts.
Jianhua Liu, Yunlin Liu, Dehu Yu
doaj   +1 more source

Ambiguity in Determining the Critical Temperature of a Steel Sway Frame with Semi-Rigid Joints [PDF]

open access: yesArchives of Civil Engineering, 2020
The problem of uniqueness and representativeness of steel frame fire resistance assessment is considered in this paper. The thesis, that the selection of analysis method determines the result in both qualitative and quantitative terms is given scrutiny ...
Mariusz Maślak   +2 more
doaj   +1 more source

Nonlinear Analysis of Rotational Springs to Model Semi-Rigid Frames

open access: yesEntropy, 2022
This paper explains the mathematical foundations of a method for modelling semi-rigid unions. The unions are modelled using rotational rather than linear springs.
César Antonio Rodríguez González   +3 more
doaj   +1 more source

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