An Analytical Method for Determining the Load Distribution of Single-Column Multibolt Connection
The purpose of this research was to investigate the effect of geometric variables on the bolt load distributions of a cold-formed steel bolt connection. The study was conducted using an experimental test, finite element analysis, and an analytical method. The experimental study was performed using s...
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Format: | Article |
Language: | English |
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Wiley
2017-01-01
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Series: | Advances in Civil Engineering |
Online Access: | http://dx.doi.org/10.1155/2017/1912724 |
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author | Nirut Konkong Kitjapat Phuvoravan |
author_facet | Nirut Konkong Kitjapat Phuvoravan |
author_sort | Nirut Konkong |
collection | DOAJ |
description | The purpose of this research was to investigate the effect of geometric variables on the bolt load distributions of a cold-formed steel bolt connection. The study was conducted using an experimental test, finite element analysis, and an analytical method. The experimental study was performed using single-lap shear testing of a concentrically loaded bolt connection fabricated from G550 cold-formed steel. Finite element analysis with shell elements was used to model the cold-formed steel plate while solid elements were used to model the bolt fastener for the purpose of studying the structural behavior of the bolt connections. Material nonlinearities, contact problems, and a geometric nonlinearity procedure were used to predict the failure behavior of the bolt connections. The analytical method was generated using the spring model. The bolt-plate interaction stiffness was newly proposed which was verified by the experiment and finite element model. It was applied to examine the effect of geometric variables on the single-column multibolt connection. The effects were studied of varying bolt diameter, plate thickness, and the plate thickness ratio (t2/t1) on the bolt load distribution. The results of the parametric study showed that the t2/t1 ratio controlled the efficiency of the bolt load distribution more than the other parameters studied. |
format | Article |
id | doaj-art-4e13c371a74e4d328428cfaa80db580d |
institution | Kabale University |
issn | 1687-8086 1687-8094 |
language | English |
publishDate | 2017-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Civil Engineering |
spelling | doaj-art-4e13c371a74e4d328428cfaa80db580d2025-02-03T06:11:16ZengWileyAdvances in Civil Engineering1687-80861687-80942017-01-01201710.1155/2017/19127241912724An Analytical Method for Determining the Load Distribution of Single-Column Multibolt ConnectionNirut Konkong0Kitjapat Phuvoravan1Department of Civil Engineering, Faculty of Engineering, Kasetsart University, Bangkok 10900, ThailandDepartment of Civil Engineering, Faculty of Engineering, Kasetsart University, Bangkok 10900, ThailandThe purpose of this research was to investigate the effect of geometric variables on the bolt load distributions of a cold-formed steel bolt connection. The study was conducted using an experimental test, finite element analysis, and an analytical method. The experimental study was performed using single-lap shear testing of a concentrically loaded bolt connection fabricated from G550 cold-formed steel. Finite element analysis with shell elements was used to model the cold-formed steel plate while solid elements were used to model the bolt fastener for the purpose of studying the structural behavior of the bolt connections. Material nonlinearities, contact problems, and a geometric nonlinearity procedure were used to predict the failure behavior of the bolt connections. The analytical method was generated using the spring model. The bolt-plate interaction stiffness was newly proposed which was verified by the experiment and finite element model. It was applied to examine the effect of geometric variables on the single-column multibolt connection. The effects were studied of varying bolt diameter, plate thickness, and the plate thickness ratio (t2/t1) on the bolt load distribution. The results of the parametric study showed that the t2/t1 ratio controlled the efficiency of the bolt load distribution more than the other parameters studied.http://dx.doi.org/10.1155/2017/1912724 |
spellingShingle | Nirut Konkong Kitjapat Phuvoravan An Analytical Method for Determining the Load Distribution of Single-Column Multibolt Connection Advances in Civil Engineering |
title | An Analytical Method for Determining the Load Distribution of Single-Column Multibolt Connection |
title_full | An Analytical Method for Determining the Load Distribution of Single-Column Multibolt Connection |
title_fullStr | An Analytical Method for Determining the Load Distribution of Single-Column Multibolt Connection |
title_full_unstemmed | An Analytical Method for Determining the Load Distribution of Single-Column Multibolt Connection |
title_short | An Analytical Method for Determining the Load Distribution of Single-Column Multibolt Connection |
title_sort | analytical method for determining the load distribution of single column multibolt connection |
url | http://dx.doi.org/10.1155/2017/1912724 |
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