Research Article

Fracture Mechanics Models for Brittle Failure of Bottom Rails due to Uplift in Timber Frame Shear Walls

Figure 15

Comparison between theory and experiments for horizontal cracking of a bottom rail. (a) Specimens with single-sided sheathing and (b) specimens with double-sided sheathing. PD = pith downwards, PU = pith upwards.
(a)
(b)