Title Maximum Tensile Strength of Steel Plates for High Strength Bolt Joint Based on Plastic Theory
Authors Lee Sang-Ju ; Han Sang-Eul
Page pp.101-109
ISSN 12269107
Keywords High strength bolt joint ; Steel plates with holes ; Staggered holes ; Oblique line fractural mechanism ; Maximum tensile strength ; Plastic deformation ca
Abstract The internal work equation of the oblique fracture line is suggested by using the Mises criterion and a plastic flow rule under combined plane stress. The maximum tensile strength is obtained by the suggested equation for the fracture of plates with staggered holes. The results of tensile loading tests for plates with staggered holes verified appropriateness to its maximum tensile strength and showed the advantage of deformation capacity of the fracture mechanism along the oblique line. Maximum tensile strength of steel plates for high strength bolt joint be able to obtained by using proposal the internal work equation. As a result of proposal equation and loading tests, here is proposed to the maximum strength for block shear rupture at high strength bolt joint.