composite overlap distance

A pretty simple spreadsheet I wrote to calculate the overlap distance for a composite ply that will produce a shear failure in the resin and tension failure in the fiber at the same time. 

 Glass / Vinyl Ester

Carbon Biaxial / Epoxy

Carbon Unidirectional / Epoxy

Aramid / Epoxy

Calculation Reference
Composite Design
Fibre Resin Design
Advanced Materials