For a B-B Class I form of 7/8-inch thickness and 12-inch width, the moment of inertia when used with the face grain parallel to the span is _____ in. (Provide the exact value as you find in the applicable table from the book/slide.)

Given: Design uniformly distributed load for wale (w) = lb/in Adjusted design value for shear stress (F’v) = psi Area of stud section (bd) = in2 Depth of section (d) = in Bearing length (lb) = in Find the spacing of wales (in inches) for shear criteria. Use complete equation. ***Consider at least two decimal places during calculation.

Given: Joist spacing = 20 in Stringers spacing = 50 in Design form load = 576 lb/ft2   The total load a bearing between joist and stringer is subjected to is ______ lb/in2. ***Consider at least two decimal places during calculation.

For a B-B Structural I form of 1-inch thickness and 12-inch width, the effective section modulus when used with the face grain perpendicular to the span is _____ in. (Provide the exact value as you find in the applicable table from the book/slide.)

Please provide any 3 comments about the class. 1. ___________________________________ 2. ___________________________________ 3. ___________________________________

Given: Total load applied at bearing between joist and stringer = 5000 lb Bearing area = 8 in2 The bearing stress between joist and stringer is ______ lb/in2.

For a construction grade Spruce Pine Fur 2 x 4 section, the reference design value for bending stress is ________ psi.  (Provide the exact value as you find in the applicable table from the book/slide.)

For a B-B Structural I form of 11/16-inch thickness and 12-inch width, the rolling shear constant when used with the face grain perpendicular to the span is _____ in. (Provide the exact value as you find in the applicable table from the book/slide.)

For a B-B Structural I form of 7/8-inch thickness and 12-inch width, the moment of inertia when used with the face grain parallel to the span is _____ in. (Provide the exact value as you find in the applicable table from the book/slide.)

The adjusted rolling shear design value for a structural I plywood (used wet) is _______ psi. Consider short-term loading duration.