K Kouzouki Engineering calculators

Bearing & Notch

Compression-perp bearing and notched-member shear (NDS 3.10, 3.4.3).

Code edition
Design diagram — updates live with your inputs

Member & Material

Sawn lumber only
Sawn lumber only

Bearing

Bearing force (support reaction)
Length of bearing along the grain
Interior short bearings get the Cb area factor

Notch

Depth removed at the tension-face end notch

Design Assumptions

Sets CD
NDS 2018