What is the load duration factor, CD, for a load duration that is permanent?

The dimensions for 2×14 standard dressed (S4S) sawn lumber is _______.

What is the wet service factor, CM, for the tensile strength of visually graded Southern Pine dimension lumber?

Determine the bending reference design value for Select Structural visually graded Douglas Fir-Larch dimension lumber.

What is the incising factor, Ci, for the modulus of elasticity of a sawn-lumber member?

All of the following species of trees may be included in the “Hem-Fir” Species Combination except _______.

What is the flat use factor, Cfu, for visually graded dimension lumber, except Southern Pine, that is 10 in. wide and 2 in. thick?

Determine the ASD adjusted design bending strength, Fb’, for the following beam. Assume normal temperatures, bending about the strong axis, and no incising. Ignore the weight of the beam.Load:PD = 440 lbPLr = 1,920 lbLoad combination:D + LrSpan:L = 8 ftMember size:4 x 10Stress grade and species:Select Structural Douglas Fir-LarchUnbraced length:lu = 0Moisture content:MC < 19 percentLive load deflection limit:Allow. Δ ≤ L/360

A 4 x 10 rafter frames into a 3 x 8 stud wall. The load is a combination of PD = 200 lb and PS = 660 lb. Consider the D + S load combination. Determine the ASD actual bearing stress fc⊥ in the top plate of the wall.

Determine the maximum bending moment in the following beam. Assume normal temperatures, bending about the strong axis, and no incising. Ignore the weight of the beam.Load:PD = 520 lbPLr = 2,080 lbLoad combination:D + LrSpan:L = 9 ftMember size:4 x 12Stress grade and species:No. 1 & Better Douglas Fir-LarchUnbraced length:lu = 0Moisture content:MC < 19 percentLive load deflection limit:Allow. Δ ≤ L/360