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PROBLEM 6.21
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.
2
AB
PROBLEM 6.21 (Continued)
PROBLEM 6.22
Determine the force in member DE and in each of the
members located to the left of DE for the inverted Howe
roof truss shown. State whether each member is in tension
or compression.
AC
AB AC
PROBLEM 6.22 (Continued)
PROBLEM 6.23
Determine the force in each of the members located to the
right of DE for the inverted Howe roof truss shown. State
whether each member is in tension or compression.
PROBLEM 6.23 (Continued)
PROBLEM 6.24
The portion of truss shown represents the upper
part of a power transmission line tower. For the
given loading, determine the force in each of the
members located above HJ. State whether each
member is in tension or compression.
PROBLEM 6.24 (Continued)
PROBLEM 6.25
For the tower and loading of Problem 6.24 and
knowing that F
CH
F
EJ
1.2 kN C and F
EH
0,
determine the force in member HJ and in each of
the members located between HJ and NO. State
whether each member is in tension or
compression.
PROBLEM 6.24 The portion of truss shown
represents the upper part of a power transmission
line tower. For the given loading, determine the
force in each of the members located above HJ.
State whether each member is in tension or
compression.
HI
HI
PROBLEM 6.25 (Continued)
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