Skip to main content

Estimating guidelines: column load


Assuming an effective length of 12 feet, which of the following would support 850 sf of floor and roof area?
A. 4x4 steel tube column
B. 6x6 wood column
C. 8x8 wood column
D. 6x6 steel tube column
E. W6x6 steel (wide-flange)

AnswerC. (can support up to 1000sf) and D. (can support up to 2400sf). A. and E. can only support upto 750sf.

ARE 4.0 exam prep: SS

Comments

Try These Too!

Moisture content in wood

The amount of shrinkage, weight, strength, and withdrawal resistance of nails is affected by the moisture content in wood. Wood that is grademarked kiln dry has a maximum moisture content of: A. 15% B. 19% C. 25% D. 30% Answer A. 15%. Dry lumber moisture content cannot exceed 19%. ARE 4.0 exam prep: SS

Cantilevered beam

The bending moment in a cantilevered beam is negative. Which of the following statements are true? A. the top fibers are in compression B. the bottom fibers are in compression C. rebar placement should be either at the top or the bottom D. gravity loads are not a factor for negative moment Answer B. the bottom fibers are in compression in a cantilevered beam, so top fibers are in tension which requires rebar placement at the top to resist tension. ARE 4.0 exam prep: SS

Wood stairs

In wood stair construction, what is the difference between a carriage and a stringer?! Answer A carriage is the principle support for the treads and risers, whereas the stringer is the finish member (face) that treads and risers terminate against. ARE 4.0 exam prep: BDCS