Determine the ASD adjusted design compression strength parallel to grain, Fc’, 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 = 800 lbLoad combination:D + LrSpan:L = 7 ftMember size:4 x 8Stress grade and species:No. 1 & Better Douglas Fir-LarchUnbraced length:lu = 0Moisture content:MC > 19 percentLive load deflection limit:Allow. Δ ≤ L/360

For glulams, the bearing area factor would be used to determine which of the following adjusted design values? Select all that apply.

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 = 600 lbPLr = 2,240 lbLoad combination:D + LrSpan:L = 14 ftMember size:4 x 12Stress grade and species:No. 1 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 beam. Assume normal temperatures, bending about the strong axis, and no incising. Ignore the weight of the beam.Load:PD = 360 lbPLr = 960 lbLoad combination:D + LrSpan:L = 11 ftMember size:4 x 6Stress grade and species:Select Structural Douglas Fir-LarchUnbraced length:lu = 0Moisture content:MC > 19 percentLive load deflection limit:Allow. Δ ≤ L/360

What is the wet service factor, CM, for the compression strength parallel to grain of softwood glulams?

A cardboard box that has been glued to the ground experiences pressures p1 = 0.85 psi and p2 = 1.05 psi on one side. The box has dimensions L1 = 16 in., L2 = 8 in., and h = 12 in. Use the pressure tributary to the diaphragm (lid) of the box to determine the reaction force V1 between the diaphragm and the shearwall (short side of the box).

For deflection calculations, the adjusted modulus of elasticity Ex’ for a hardwood glulam beam 16F-V4 with ASD load combination (D + 0.6W), under 16% moisture content, and a constant temperature of 140°F is _______.

Determine the tension Ft reference design value for 28F-2.1E SP softwood glulams.

Determine the ASD adjusted design tension strength, Ft’, for the following beam. Assume normal temperatures, bending about the strong axis, and no incising. Ignore the weight of the beam.Load:wD = 300 lb/ftwLr = 210 lb/ftLoad combination:D + LrSpan:L = 11 ftMember size:4 x 14Stress grade and species:No. 2 Douglas Fir-LarchUnbraced length:lu = 0Moisture content:MC < 19 percentLive load deflection limit:Allow. Δ ≤ L/360

A 2 x 10 rafter frames into a 2 x 8 stud wall. The load is a combination of PD = 100 lb and PS = 570 lb. Consider the D + S load combination. Determine the ASD actual bearing stress fc⊥ in the top plate of the wall.