Splintering Tension

Simple tension failure occurs when a high quality piece of lumber is pulled apart by its ends, analogous to pulling on a rope. Tension stresses that can cause this type of failure develop in trusses and along the tension face of beams, among others.

Image Alternative Text: drawn image of splintering tension from top view

ASTDM D143-14 (2014) "Standard test methods for small clear specimens of timber," ASTM International, West Conshocken, PA, USA.


Video Examples - 2x8

The middle number on the monitor is force, and the number on the far right is deflection.

Latewood% RPI Maxload MOR MOE MSRD
53.12 2 4365.05 6766.99 1087375.61 0

The middle number on the monitor is force, and the number on the far right is deflection.

Latewood% RPI Maxload MOR MOE MSRD
34.38 4 3392.66 5278.9 1231688.61 1

The middle number on the monitor is force, and the number on the far right is deflection.

Latewood% RPI Maxload MOR MOE MSRD
46.88 3.33 7047.47 10488.43 1790511.47 0

The middle number on the monitor is force, and the number on the far right is deflection.

Latewood% RPI Maxload MOR MOE MSRD
53.12 4 6461.73 9637.2 1889090.66 0

The middle number on the monitor is force, and the number on the far right is deflection.

Latewood% RPI Maxload MOR MOE MSRD
26.56 2.67 4647.81 7521.76 1316365.78 1