$2-9.$ The steel framework is used to support the $4-$in$.$

reinforced stone concrete slab that carries a uniform

live loading of $400l\frac{b}{f}{t}^2.$ Sketch the loading that acts

along members $BE$ and FED. Set $a=9ft,b=12ft.$

Hint: See Table $1\mathrm{.}2.$

$2-10.$ Solve Prob. $2-9,$ with $a=6ft,b=18ft.$

Probs. $2-9/10$

$2-9.$ The steel framework is used to support the $4-$in$.$

reinforced stone concrete slab that carries a uniform

live loading of $400l\frac{b}{f}{t}^2.$ Sketch the loading that acts

along members $BE$ and FED. Set $a=9ft,b=12ft.$

Hint: See Table $1\mathrm{.}2.$