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Blast Load Analysis of Pre-twisted Steel Columns

Blast Load Analysis of Pre-twisted Steel Columns J. Inst. Eng. India Ser. A https://doi.org/10.1007/s40030-018-0352-1 ORIGINAL CONTRIBUTION 1 2 Nivin Philip Theresa Paul Received: 2 August 2018 / Accepted: 12 December 2018 The Institution of Engineers (India) 2019 Abstract A pre-twisted column has its strong flexural Introduction weakened plane, and if the weakened plane is strengthened, it leads to a favourable effect on the buckling effect of the Steel structures have been widely used in recent con- pre-twisted column. A linear buckling analysis was con- structions due to their faster construction and lower labour ducted for the boxed and unboxed sections of columns with intensiveness. Steel is a recyclable material that leaves varying twisted angles using ANSYS workbench. It was behind minimum waste under demolition, proving to be a found that pre-twisting was effective in increasing the sustainable construction material. Buckling is a mode of buckling capacity of a column up to 51% for unboxed failure that is usually observed in compression materials columns having an optimal twist angle of 135 and 15% due to structural instability. Currently, slender columns are increase for boxed columns showing an optimal angle of becoming increasingly important and popular due to the 155. Blast load analyses on pre-twisted columns were development http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of The Institution of Engineers (India): Series A Springer Journals

Blast Load Analysis of Pre-twisted Steel Columns

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Publisher
Springer Journals
Copyright
Copyright © 2019 by The Institution of Engineers (India)
Subject
Engineering; Civil Engineering
ISSN
2250-2149
eISSN
2250-2157
DOI
10.1007/s40030-018-0352-1
Publisher site
See Article on Publisher Site

Abstract

J. Inst. Eng. India Ser. A https://doi.org/10.1007/s40030-018-0352-1 ORIGINAL CONTRIBUTION 1 2 Nivin Philip Theresa Paul Received: 2 August 2018 / Accepted: 12 December 2018 The Institution of Engineers (India) 2019 Abstract A pre-twisted column has its strong flexural Introduction weakened plane, and if the weakened plane is strengthened, it leads to a favourable effect on the buckling effect of the Steel structures have been widely used in recent con- pre-twisted column. A linear buckling analysis was con- structions due to their faster construction and lower labour ducted for the boxed and unboxed sections of columns with intensiveness. Steel is a recyclable material that leaves varying twisted angles using ANSYS workbench. It was behind minimum waste under demolition, proving to be a found that pre-twisting was effective in increasing the sustainable construction material. Buckling is a mode of buckling capacity of a column up to 51% for unboxed failure that is usually observed in compression materials columns having an optimal twist angle of 135 and 15% due to structural instability. Currently, slender columns are increase for boxed columns showing an optimal angle of becoming increasingly important and popular due to the 155. Blast load analyses on pre-twisted columns were development

Journal

Journal of The Institution of Engineers (India): Series ASpringer Journals

Published: Jan 1, 2019

References