UFC 4-023-03
25 January 2005
Table F-6 Acceptability Criteria Check for Wall Studs
Structural Behavior
Demand
Capacity
Notes
Assumed for example as
Element Flexure
NA
NA
compression member
2 2x6 wall OK. Assumed bending
Combined Axial and
studs - φλP' = load is negligible for
Pu = 13.6 k
Bending
example
25.25 k
OK - Assumed shear load
Shear
NA
NA
is negligible for example
Not designed for this
Connections
NA
NA
example
Deformation
NA
NA
Table F-5 shows that the rim beam is acceptable in redistributing the loads
from the removed column. Table F-6 shows the adjacent wall studs are capable of
supporting the increased load due to the redistribution. Therefore, this alternate path is
acceptable in lieu of providing a vertical tie along the column. The rim beam size would
be the same at the third floor and could be optimized for the roof level due to reduced
loads. Design must also ensure that rim beam is continuous for at least 32" on either
side of column. Alternate paths for other elements, such as load bearing wall removal,
may govern the size and continuity detailing of the rim beam.
F-13