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Bending stiffness and Edge crush test values of corrugated board can be correlated to Box crush test values. The Box crush test is one of the values directly used by the engineers in the industry for shipping requirements.

SO THIS: "bending stiffness is a basic property of corrugated board it is not limited to single ply or double ply"

Bending stiffness is measured using either 2 point, 3 point or 4 point bending stiffness measurement method.

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Q: Is bending stiffness for corrugated board applicable for single wall only?
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