Problem $1\mathrm{.}13$

A two$-$story school has interior columns spaced $12$ ft apart in two perpendicular directions. The flat$-$roof live loading is estimated to be $20l\frac{b}{f}{t}^2.$

Part A

Determine the reduced live load supported by a typical interior column located at ground level. Express your answer in kilopounds to three significant figures.

$F_{gr}=$

$$

$k$

Part B

Determine the reduced live load supported by a typical interior column located at the second$-$floor Express your answer in kilopounds to three significant figures.

$$

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