Part 1 of this standard specifies the shear test method for measuring properties using two ports. The shear stress value (including shear modulus) for adhesive shear strain is useful for advanced design research such as analysis using the finite element method.
JIS K 6868-1:1999 history
1999JIS K 6868-1:1999 Adhesives -- Determination of shear behaviour of structural bonds -- Part 1: Torsion test method using butt-bonded hollow cylinders