Results 41 to 50 of about 122 (98)

Effect of Construction Method on Shear Lag in Prestressed Concrete Box Girders

open access: yesMathematical Problems in Engineering, Volume 2012, Issue 1, 2012., 2012
Most of the previous researches conducted on shear lag of box girders were only concerned about simple types of structures, such as simply supported and cantilever beams. The structural systems concerned in these previous researches were considered as determined and unchangeable. In this paper, a finite element method considering shear lag and creep of
Shi-Jun Zhou, Zheng-Guang Wu
wiley   +1 more source

The Finite Elements Research for Calculation of Thin-Walled Bar Systems [PDF]

open access: yesИнженерно-строительный журнал, 2012
This article is written to continue the article of recent issue of the journal (Lalin V.V., Rybakov V.A. The finite elements for design of building walling made of thin-walled beams) considered the creating of 4 types of finite elements – depending on a ...
S.A. Morozov, V.A. Rybakov, V.V. Lalin
doaj  

Dynamic Analysis of Horizontally Curved Thin‐Walled Box‐Girder Bridge due to Moving Vehicle

open access: yesShock and Vibration, Volume 14, Issue 3, Page 229-248, 2007., 2007
The impact on curved box‐girder bridges due to vehicle moving across rough bridge deck have been analyzed using bridge‐vehicle coupled dynamics. The bridge deck unevenness has been assumed to be a homogeneous random process in space specified by a PSD function.
K. Nallasivam   +2 more
wiley   +1 more source

Dynamic Stiffness Analysis of Curved Thin‐Walled Beams

open access: yesShock and Vibration, Volume 1, Issue 1, Page 77-88, 1993., 1993
The natural vibration problem of curved thin‐walled beams is solved by the dynamic stiffness method. The dynamic stiffness of a curved open thin‐walled beam is given. The computed natural frequencies of the beam are compared with those obtained by a completely analytical method to show the high accuracy of the present method.
A.Y.T. Leung, W.E. Zhou
wiley   +1 more source

Hydro‐Climatic Modelling for Water Resources: From Processes to Adaptive Management and Governance

open access: yesHydrological Processes, Volume 39, Issue 12, December 2025.
This study explores hydro‐climatic modelling through theoretical analysis, experimental investigations and advanced simulations (DNS, LES, CFD). By examining multi‐scale dynamics, microphysical processes and biogeochemical cycles (water, carbon, nitrogen), it analyses feedback complexities and cross‐scale interactions.
Jamel Chahed
wiley   +1 more source

The finite elements for design of building walling made of thin-walled beams (rus) [PDF]

open access: yesИнженерно-строительный журнал, 2011
In modern society in Russia and abroad there have been observed a wide application of a metalware in industrial and civil engineering. Special place in the building industry is belonged to light steel thin-walled constructions, which have a lot of ...
Rybakov V.A., Lalin V.V.
doaj  

Application of superelements in static analysis of thin‐walled structures

open access: yesJournal of Civil Engineering and Management, 2004
A concept of a beam superelement is suggested as a new tool in the static analysis of structures made of thin‐walled members. This proposal seems to be especially attractive for treating the problems where the existing one‐dimensional models do not ...
Ireneusz Kreja   +2 more
doaj   +1 more source

Advancements to the equivalent compression flange method

open access: yesSteel Construction, Volume 17, Issue 4, Page 223-241, November 2024.
Abstract The simplified method of the equivalent compression flange represents an illustrative and easy‐to‐use engineering model for lateral torsional buckling. The basic concept of the verification procedure has existed since its introduction in the 1950s.
Fabian Jörg   +3 more
wiley   +1 more source

The stress-strain state of frame constructions’ elements from thin-walled cores [PDF]

open access: yesСтроительство уникальных зданий и сооружений, 2013
This article provides an overview of features and problems concerning analysis of stress-strain state (SSS) in elements of thin-frame structures both open and closed sections; as well as some of the specific effects of their work (warping of the cross ...
Vladimir Aleksandrovich Rybakov   +1 more
doaj  

Statyka Mostu o Przekroju Otwartym w Łuku

open access: yesEngineering Transactions, 1957
The subject of this paper is the derivation of accurate and approximate equations of structural analysis for an open cross-section bridge (Fig. 1). It is assumed that the total torque is equilibrated by a pair of shearing forces in principal girders. The
P. Wilde
doaj  

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