ASTM D3914 is a test method, informs the to measure the in - plane shear strength of pultruded, glass - fiber reinforced, thermosetting plastic rod diameters in held 19 to 32 mm. The shear tests of various kinds are widely, informs in the reinforced plastics industry to assess the strength of the reinforcement - to - resin bond in polyester, vinyl ester - and epoxy - resin composites.
Before conducting ASTM D3914, it is important to read the - specification. The Standards can be obtained from the appropriate standard authorities.