Pasos para resolver los ejercicios del $6\mathrm{.}15-6\mathrm{.}22$

$298$

Analysis of Structures

$6\mathrm{.}15$ Determine the force in each of the members located to the left of line FGH for the studio roof truss shown. State whether each member is in tension or compression.

$6\mathrm{.}16$ Determine the force in member FG and in each of the members located to the right of FG for the studio roof truss shown. State whether each member is in tension or compression.

$6\mathrm{.}17$ Determine the force in each of the members located to the left of FG for the scissors roof truss shown. State whether each member is in tension or compression.

$6\mathrm{.}18$ Determine the force in member FG and in each of the members located to the right of FG for the scissors roof truss shown. State whether each member is in tension or compression.

$6\mathrm{.}19$ Determine the force in each member of the Warren bridge truss shown. State whether each member is in tension or compression.

$6\mathrm{.}20$ Solve Prob. $6\mathrm{.}19$ assuming that the load applied at $E$ has been removed.

$6\mathrm{.}21$ Determine the force in each member of the Pratt bridge truss shown. State whether each member is in tension or compression.

$6\mathrm{.}22$ Solve Prob. $6\mathrm{.}21$ assuming that the load applied at $G$ has been removed.