Probabilistics finite element analysis for double layer steel space truss

In this thesis, a double layer steel space truss was analyzed by using Probabilistic Method with ANSYS program and validate by Finite Element Method with manual calculation. This analysis is to determine the behaviors of the double layer steel space truss. Besides that, it is also to study of the...

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Main Author:	Ng, Choon How
Format:	Undergraduates Project Papers
Language:	English
Published:	2014
Subjects:	TA Engineering (General). Civil engineering (General)
Online Access:	http://umpir.ump.edu.my/id/eprint/10082/ http://umpir.ump.edu.my/id/eprint/10082/ http://umpir.ump.edu.my/id/eprint/10082/1/NG%20CHOON%20HOW%20%23.PDF

id	ump-10082
recordtype	eprints
spelling	ump-100822015-09-17T06:52:33Z http://umpir.ump.edu.my/id/eprint/10082/ Probabilistics finite element analysis for double layer steel space truss Ng, Choon How TA Engineering (General). Civil engineering (General) In this thesis, a double layer steel space truss was analyzed by using Probabilistic Method with ANSYS program and validate by Finite Element Method with manual calculation. This analysis is to determine the behaviors of the double layer steel space truss. Besides that, it is also to study of the probabilistic response analysis and input sensitivities of the double layer steel space truss. Nowadays space truss is widely used in many types of construction that included stadium, shopping mall, tower, stage, roof structure and also home design. The difference texture of assembly will definitely beautify a building or a place. In this research structure a 4 x 4 x 0.5 meter for the length, width and height had been used, there have 4 supports at the bottom of the structure, and resist of a total of 16 point loads on the top of the structure. The circular hollow cross section was used for the horizontal member and diagonal member for the structure. A 275N/mm 2 of yield strength was choose for the steel space truss. The material and geometry of the space truss was satisfying for this research since it passes all the design criteria in designing for tensile, compression and also buckling. The ANSYS results show very good agreement with manual calculation results. From the results of simulation, we get to know the real behavior of the structure under the applied loads. From probabilistic analysis, we got the results of cumulative distribution function, histogram plot, sensitivity plot and simple history plot by 10000 times of simulation. In the simulation results, 5 inputs were assigned to get the probabilistic maximum deflection, axial stress and axial elastic strain. The 5 inputs are force, outer diameter of horizontal member, outer diameter of diagonal member, thickness of horizontal member and thickness of diagonal member. Results from ANSYS program indicated that the maximum deflection is 7.74mm, maximum axial stress is 141.16MPa, and maximum axial elastic strain is 0.6722E-03. 2014-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/10082/1/NG%20CHOON%20HOW%20%23.PDF Ng, Choon How (2014) Probabilistics finite element analysis for double layer steel space truss. Faculty of Civil Engineering and Earth Resources, Universiti Malaysia Pahang . http://iportal.ump.edu.my/lib/item?id=chamo:84759&theme=UMP2
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TA Engineering (General). Civil engineering (General)
spellingShingle	TA Engineering (General). Civil engineering (General) Ng, Choon How Probabilistics finite element analysis for double layer steel space truss
description	In this thesis, a double layer steel space truss was analyzed by using Probabilistic Method with ANSYS program and validate by Finite Element Method with manual calculation. This analysis is to determine the behaviors of the double layer steel space truss. Besides that, it is also to study of the probabilistic response analysis and input sensitivities of the double layer steel space truss. Nowadays space truss is widely used in many types of construction that included stadium, shopping mall, tower, stage, roof structure and also home design. The difference texture of assembly will definitely beautify a building or a place. In this research structure a 4 x 4 x 0.5 meter for the length, width and height had been used, there have 4 supports at the bottom of the structure, and resist of a total of 16 point loads on the top of the structure. The circular hollow cross section was used for the horizontal member and diagonal member for the structure. A 275N/mm 2 of yield strength was choose for the steel space truss. The material and geometry of the space truss was satisfying for this research since it passes all the design criteria in designing for tensile, compression and also buckling. The ANSYS results show very good agreement with manual calculation results. From the results of simulation, we get to know the real behavior of the structure under the applied loads. From probabilistic analysis, we got the results of cumulative distribution function, histogram plot, sensitivity plot and simple history plot by 10000 times of simulation. In the simulation results, 5 inputs were assigned to get the probabilistic maximum deflection, axial stress and axial elastic strain. The 5 inputs are force, outer diameter of horizontal member, outer diameter of diagonal member, thickness of horizontal member and thickness of diagonal member. Results from ANSYS program indicated that the maximum deflection is 7.74mm, maximum axial stress is 141.16MPa, and maximum axial elastic strain is 0.6722E-03.
format	Undergraduates Project Papers
author	Ng, Choon How
author_facet	Ng, Choon How
author_sort	Ng, Choon How
title	Probabilistics finite element analysis for double layer steel space truss
title_short	Probabilistics finite element analysis for double layer steel space truss
title_full	Probabilistics finite element analysis for double layer steel space truss
title_fullStr	Probabilistics finite element analysis for double layer steel space truss
title_full_unstemmed	Probabilistics finite element analysis for double layer steel space truss
title_sort	probabilistics finite element analysis for double layer steel space truss
publishDate	2014
url	http://umpir.ump.edu.my/id/eprint/10082/ http://umpir.ump.edu.my/id/eprint/10082/ http://umpir.ump.edu.my/id/eprint/10082/1/NG%20CHOON%20HOW%20%23.PDF
first_indexed	2023-09-18T22:09:19Z
last_indexed	2023-09-18T22:09:19Z
_version_	1777414920644591616

Probabilistics finite element analysis for double layer steel space truss

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