<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The purpose of this paper is to present a paradigm, or guide, to the analysis of preloaded bolted joints made using multiple bolts. Classical analysis methods are applied to the interaction of the joint elements subjected to combinations of both in-plane and out-of-plane loads and moments. The distribution of the external loads and moments within the preloaded joint is determined in relationship to individual bolts. An analysis of loads and stresses in individual bolts and dowels along with flange bending and thread shear in tapped or threaded holes is developed. The article brings together a number of concepts and links them into a practical design analysis process that is applicable for many cases of preloaded bolted joints and are adequate to demonstrate the structural integrity of each element of the joint. Interpretation of results, within the context of design standards, is provided. In some cases finite element methods may be more appropriate, and the methods discussed can be used in the validation process.</p></abstract>

The purpose of this paper is to present a paradigm, or guide, to the analysis of preloaded bolted joints made using multiple bolts. Classical analysis methods are applied to the interaction of the joint elements subjected to combinations of both in-plane and out-of-plane loads and moments. The distribution of the external loads and moments within the preloaded joint is determined in relationship to individual bolts. An analysis of loads and stresses in individual bolts and dowels along with flange bending and thread shear in tapped or threaded holes is developed. The article brings together a number of concepts and links them into a practical design analysis process that is applicable for many cases of preloaded bolted joints and are adequate to demonstrate the structural integrity of each element of the joint. Interpretation of results, within the context of design standards, is provided. In some cases finite element methods may be more appropriate, and the methods discussed can be used in the validation process.

A Paradigm for the Analysis of Preloaded Bolted Joints

Strojnícky časopis - Journal of Mechanical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"A Paradigm for the Analysis of Preloaded Bolted Joints"}

The purpose of this paper is to present a paradigm, or guide, to the analysis of preloaded bolted joints made using multiple bolts. Classical analysis methods...

A Paradigm for the Analysis of Preloaded Bolted Joints

Published Online: May 31, 2019

Page range: 143 - 152

DOI: https://doi.org/10.2478/scjme-2019-0012

Keywords
bolted joint, preloaded bolt, bolt preload, bolt tension, multiple bolt, multi bolt

© 2019 Welch Michael, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

A Paradigm for the Analysis of Preloaded Bolted Joints

Published Online: May 31, 2019

Page range: 143 - 152

DOI: https://doi.org/10.2478/scjme-2019-0012

Keywordsbolted joint, preloaded bolt, bolt preload, bolt tension, multiple bolt, multi bolt

© 2019 Welch Michael, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
bolted joint, preloaded bolt, bolt preload, bolt tension, multiple bolt, multi bolt