Results 41 to 50 of about 885 (186)

Rotational Stiffening Performance of Roof Folded Plates in Torsion Tests and the Stiffening Effect of Roof Folded Plates on the Lateral Buckling of H Beams in Steel Structures

Buildings
Non-structural members, such as roofs and ceilings, become affixed to main beams that are known as structural members. When such main beams experience bending or compressive forces that lead to lateral buckling, non-structural members may act to restrain
Yuki Yoshino, Yoshihiro Kimura
doaj   +1 more source

Machine learning models for the elastic-critical buckling moment of sinusoidal corrugated web beam

Results in Engineering
The torsional stiffness of I-beams with sinusoidal corrugated web is higher than that of flat web beams and the accuracy of the available hand-calculation methods to determine the elastic critical lateral-torsional buckling moment depends on the ...
Gábor Hajdú, Nurullah Bektaş, Andreas Müller   +2 more
doaj   +1 more source

Experimental and finite element study on the inelastic lateral buckling behavior of coped I-beams

HBRC Journal, 2015
An experimental study of inelastic lateral torsional buckling of coped beams with simply supported ends is presented in this paper. Six full scale coped steel I-beam tests were conducted.
Abdelrahim K. Dessouki, Sherif A. Ibrahim, Seham A. El-Sa’eed   +2 more
doaj   +1 more source

Global Buckling Resistance of Cold-Formed Steel Beams with Omega-Shaped Sections

Applied Sciences
The absence of analytical expressions in current codes for evaluating the critical moment for lateral–torsional buckling of cold-formed beams with omega-shaped sections presents a fundamental challenge when assessing their resistance to global buckling ...
Rita Peres, José Carvalho, Jean Antonio Emerick, Luís Macedo, José Luiz Rangel Paes, José Miguel Castro   +5 more
doaj   +1 more source

LATERAL-TORSIONAL BUCKLING ANALYSIS OF ASYMMETRIC THIN-WALLED BEAMS

International Journal for Computational Civil and Structural Engineering
A review and analysis of domestic and international design codes (Eurocode EN 1993-1-1, American standard ANSI/AISC 360-22 and Russian standard SP 16.13330.2017) regarding the lateral-torsional buckling of flexural elements indicate that current ...
Olga Tusnina
doaj   +1 more source

Perilaku Balok Baja I Non Prismastis (Tapered Beam)

Rekayasa Sipil, 2018
The use of bending structure components becomes economical if the cross section of the beam follows the moment-diagram form. In this research is a simple beam with concentrated load in the middle of the span, so that the height of the beam is maximum in ...
Titin Sundar, Agoes Soehardjono, Wisnumurti Wisnumurti   +2 more
doaj   +1 more source

A Study on the Effect of Adjacent Segments of a Steel l-Beam with Lateral Supports on Its Critical Moment

MATEC Web of Conferences, 2019
One of the most common failure modes in a steel beam structure is lateral torsional buckling (LTB). The unbraced length of the beam is a crucial factor for LTB analysis.
Pratiwi Naomi, Karta Wijaya Paulus
doaj   +1 more source

Artificial structures for human‐machine interfaces with closed‐loop interaction

FlexMat, EarlyView.
Artificial structures bridge sensing and feedback in closed‐loop human‐machine interfaces by providing geometry‐enabled mechanical and functional programmability. This review maps the role of artificial structures in diverse sensing modalities and feedback strategies, and illustrates their integration into closed‐loop interaction systems, highlighting ...
Taiqi Hu, Taisong Pan, Siqi Chen, Yiting Zhang, Yuan Lin   +4 more
wiley   +1 more source

Stability of an Imperfect Truss Loaded by Wind

Engineering Transactions, 2016
The present paper is devoted to the numerical research of stability of a truss loaded by wind and stiffened by elastic supports situated only at the top chord a. The lateral braces, or lateral and torsional braces were taken into account. In the research
Marcin KRAJEWSKI, Piotr IWICKI
doaj   +1 more source

Design and Multibody Dynamics Modeling of a Novel High‐Static‐Low‐Dynamic‐Stiffness Vibration Isolation Mechanism Based on Euler Buckling Characteristics

International Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Vibration isolation has long been a critical area of research, with the design of isolators based on the mechanical properties of Euler buckling beams representing one of the primary approaches. Traditionally, the focus has been on utilizing the negative stiffness characteristics of a post‐buckled Euler beam in parallel with positive stiffness
Yichang Feng, Yongpeng Gu, Gexue Ren, Suyuan Yu   +3 more
wiley   +1 more source