Results 151 to 160 of about 800,227 (198)

Distortional buckling of castellated beams

Journal of Constructional Steel Research, 2006
Abstract In previous studies of the structural behavior of castellated steel beams, different possible failure modes of these extensively used structural members have been identified and investigated. On the other hand, during the past 25 years or so, a proliferation of research work has been undertaken on the distortional buckling of steel members ...
Hossein Showkati, Tadeh Zirakian
exaly   +2 more sources

Parameteric Study of Castellated Beam

Advanced Materials Research, 2010
“Castellated beam” is a name commonly used for type of expanded beam. Castellated beams combine beauty, versatility, economy in steel design. These are fabricated from standard rolled section and are engineered to save time of construction, enabling saving in steel and reducing building costs.
P.D. Pachpor, L.M. Gupta, N.V. Deshpande, Komal Bedi   +3 more
openaire   +2 more sources

Experiments on elastically braced castellated beams

Journal of Constructional Steel Research, 2012
Castellated beams are widely used as flexural members in steel construction. The economical and structural advantages of these elements have prompted many researchers to investigate the failure behavior of such structures. Despite numerous reported researches on the buckling stability of castellated beams, no experimental study is found on lateral ...
Tohid Ghanbari Ghazijahani, Hossein Showkati, Tadeh Zirakian   +2 more
exaly   +2 more sources

Shear response of castellated steel beams

International Journal of Steel Structures, 2015
Because of non-ductile nature of buckling mode of failure, web-post failure examination of castellated steel beams is considered a critical issue in designing. A detailed numerical study is performed on the shear response of castellated steel beams, susceptible to web-post buckling in this article. The accuracy of the previously proposed formulation is
Akbar Pirmoz
exaly   +2 more sources

Stability of castellated beam webs

, 1999
Redwood, R. G. (Advisor)
Demirdjian, Sevak.
openaire   +2 more sources

Stress Distribution in Castellated Beams

Journal of the Structural Division, 1971
A method of analysis for stress in castellated beams and beams with web openings is developed in this paper using finite difference, theory of elasticity solutions for both pure moment and pure shear loadings. An experimental program to evaluate the theory of elasticity solutions was conducted using nine full-sized test members.
James A. Mandel, Paul J. Brennan, Benjamin A. Wasil, Charles M. Antoni   +3 more
openaire   +1 more source

Effect of Stiffeners on Castellated Beams

Asian Journal of Research in Social Sciences and Humanities, 2016
A beam with a number of regular openings in its web is called a castellated beam. Castellated beam gain its advantage due to its increased depth of section without any additional weight. Castellated beam has some limitations also; the occurrence of the holes in the web will change the structural performance of the beam from that of plain webbed beams ...
B. Anupriya, K. Jagadeesan, B. Saranya
openaire   +1 more source

Failure modes for castellated beams

Journal of Constructional Steel Research, 1984
Abstract Previous studies of the structural behaviour of castellated beams are reviewed and a number of different possible failure modes identified. Several of these do not occur with plain webbed beams since they are a direct result of the different way in which shear is transferred through the perforated web.
D. Kerdal, D.A. Nethercot
openaire   +1 more source

Lateral Instability of Castellated Beams

Engineering Journal, 1974
The study reported herein deals with the lateral instability analysis of castellated beams using the principle of minimum potential energy. Several experiments available from the literature provide information for selecting the deformed configuration which satisfies the conditions of both statics and geometry at the boundary; certain idealizations are ...
Umesh C. Pattanayak, Jr. Chesson
openaire   +1 more source

Finite element analysis of castellated beams

Computers & Structures, 1978
Abstract A method of analysis for the deflection and stresses in castellated beams or also beams with web openings has been presented in this paper using finite element method. A generalised programme for the use of IBM 1620 is also developed. An experimental programme to evaluate the theoretical solution was conducted using five number full sized ...
Sri S.L. Srimani, P.K. Das
openaire   +1 more source