Results 51 to 60 of about 693 (180)
Analysis and Study on Bending Vibration Frequency of New Corrugated Steel Web Composite Box Girder
In order to accurately analyze the bending vibration frequency of the new composite box girder, the effects of web folding effect, shear lag, and shear deformation are comprehensively considered in this paper, and the elastic control differential ...
Xiaomeng Zang, Genhui Wang, Zichen Zhang
doaj +1 more source
A three‐dimensional nonlinear refined finite element model for bolted and welded nodes in steel truss bridges identifies fatigue‐critical regions and governing mechanisms, enabling a fatigue life prediction method that supports safety assessment and durability design.
Zian Zhang +6 more
wiley +1 more source
ABSTRACT The safe operation of aging steel railway bridges requires reliable fatigue assessment of welded structural details. Welded longitudinal stiffeners, while not directly loaded, influence structural stiffness and are susceptible to fatigue cracking at weld transitions.
Dorina Siebert +3 more
wiley +1 more source
The narrow-width steel box girder is an important type of steel–concrete composite bridge structure, which is usually composed of reinforced concrete wing plates, narrow steel boxes partially injected with concrete, and shear connectors that promote ...
Yunteng Chen +5 more
doaj +1 more source
An experimental study of girder-borne sound pressure emission and acceleration
The subject of the paper is an experimental study on girder-borne sound pressure emission. The sources of excitation are hammer and modal shaker. The structure researched is simply supported steel plate girder of the size: 7.95 m x 1.5 m.
Łukasz Szyszka
doaj +1 more source
Abstract After a blossoming pre‐World War II (WWII) period, the concrete construction industry in then‐socialist Hungary existed in a relative isolation from the Western World during the mid‐20th century. In this paper, we focus on the body of work of one of the then newly established state‐owned design offices, IPARTERV, to show how the isolation ...
Orsolya Gáspár, Péter Haba
wiley +1 more source
Abstract Reinforced concrete (RC) beams can be subjected to torsion, and failure due to torsion is brittle and poses a significant risk to occupants. Moreover, strengthening of existing RC beams in torsion may be required due to the upgrade of the structures or as part of structural rehabilitation.
Ahmed Hamoda +4 more
wiley +1 more source
Technical approach of the article. ABSTRACT This study focuses primarily on concrete curved girder‐type bridges, which are commonly used for urban roads and highways. Over the last two decades, practical experience in bridge engineering has shown that these bridges have unique mechanical and damage characteristics, unlike conventional straight bridges.
Sai Gong +4 more
wiley +1 more source
OPTIMAL HEIGHT OF STEEL PLATE GIRDERS WITH CORRUGATED WEBS
Abstract. This work is carried out in order to study the classical problem of determining the optimal height of a plate girder with given moment of resistance in relation to the features of the real operation of a beam with a corrugated web. A bi-symmetric plate girder with a wavy web is considered.
L.І. Lavrinenko, D.Y. Oleynik
openaire +1 more source
An innovative gusset plate connection, which acts as a rigid connection, was proposed and investigated parametrically and numerically. Also, the required equations to design the system were proposed. Results indicated that the gusset plate yields a ductile fuse while the beam and column remain elastic.
Min Jae Park +2 more
wiley +1 more source

