For glulams, the flat use factor would be used to determine which of the following adjusted design values? Select all that apply.
Determine the maximum actual deflection of the following bea…
Determine the maximum actual deflection of the following beam. Assume normal temperatures, bending about the strong axis, and no incising. Ignore the weight of the beam.Load:PD = 360 lbPLr = 1,440 lbLoad combination:D + LrSpan:L = 8 ftMember size:4 x 14Stress grade and species:No. 1 & Better Douglas Fir-LarchUnbraced length:lu = 0Moisture content:MC > 19 percentLive load deflection limit:Allow. Δ ≤ L/360
A 2 x 12 rafter frames into a 3 x 6 stud wall. The load is a…
A 2 x 12 rafter frames into a 3 x 6 stud wall. The load is a combination of PD = 120 lb and PS = 480 lb. Consider the D + S load combination. Determine the ASD actual bearing stress fc⊥ in the top plate of the wall.
Determine the ASD adjusted design bending strength, Fb’, for…
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:wD = 240 lb/ftwLr = 210 lb/ftLoad 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
Determine the maximum actual bending stress in the following…
Determine the maximum actual bending stress in the following beam. Assume normal temperatures, bending about the strong axis, and no incising. Ignore the weight of the beam.Load:PD = 200 lbPLr = 2,240 lbLoad combination:D + LrSpan:L = 6 ftMember size:4 x 12Stress grade and species:Select Structural Douglas Fir-LarchUnbraced length:lu = 0Moisture content:MC < 19 percentLive load deflection limit:Allow. Δ ≤ L/360
Determine the ASD adjusted design bending strength, Fb’, for…
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 = 480 lbPLr = 1,280 lbLoad combination:D + LrSpan:L = 7 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
Determine the volume factor, Cv, for a 3.125” x 21” Douglas…
Determine the volume factor, Cv, for a 3.125” x 21” Douglas Fir glulam that is 20 feet long and simply supported.
What is the moment of inertia, Ixx, about the X-X axis for 3…
What is the moment of inertia, Ixx, about the X-X axis for 3-1/2 in. x 20 in. Western Species glulams?
Determine the maximum actual shear stress in the following b…
Determine the maximum actual shear stress in the following beam. Do not reduce the shear based on NDS Section 3.4.3. Assume normal temperatures, bending about the strong axis, and no incising. Ignore the weight of the beam.Load:wD = 200 lb/ftwLr = 300 lb/ftLoad combination:D + LrSpan:L = 6 ftMember size:4 x 10Stress grade and species:No. 1 Douglas Fir-LarchUnbraced length:lu = 0Moisture content:MC < 19 percentLive load deflection limit:Allow. Δ ≤ L/360
Determine the tension Ft reference design value for 16F-1.3E…
Determine the tension Ft reference design value for 16F-1.3E softwood glulams.