An idealised description of the frictional receding contact behaviour of a bolted joint

This paper proposes a description for the contact behaviour of bolted joints through the solution of the frictional axisymmetric receding contact of a semi-infinite layer pressed against an elastically similar half-space by uniform pressure over a disc of radius . First, the contact is assumed to be...

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Bibliographic Details
Main Authors: Da Ponte Lopes, J, Hills, DA
Format: Journal article
Language:English
Published: Elsevier 2020
Description
Summary:This paper proposes a description for the contact behaviour of bolted joints through the solution of the frictional axisymmetric receding contact of a semi-infinite layer pressed against an elastically similar half-space by uniform pressure over a disc of radius . First, the contact is assumed to be adhered and closed, and a bilateral solution is obtained. The adhered solution is then corrected using an integral formulation based on a kernel of circular dislocation loop to describe the interfacial tractions at the regions where partial slip and opening occur. A numerical solution is obtained for the corrected tractions and radius of slip and opening.