*6–64. Draw the influence line for the force in member IH of the bridge truss. Determine the maximum force (tension or compression) that can be developed in this member due to a 72-k truck having the wheel loads shown. Assume the truck can travel in either direction along the center of the deck, so that half its load is transferred to each of the two side trusses. Also assume the members are pin connected at the gusset plates. 32 k 32 k 8 k I H G Ț10 ft F110 ft A KE LE ME B |C D |E 25 ft 15 ft 20 ft ' 20 ft ' 20 ft' 20 ft ' 20 ft Prob. 6–64

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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*6–64. Draw the influence line for the force in member IH
of the bridge truss. Determine the maximum force (tension
or compression) that can be developed in this member
due to a 72-k truck having the wheel loads shown. Assume
the truck can travel in either direction along the center of the
deck, so that half its load is transferred to each of the two
side trusses. Also assume the members are pin connected at
the gusset plates.
32 k 32 k
8 k
J
IH G
†10 ft
A
K LE M
F10 ft
B
|C
|D
JE
25 ft 15 ft
20 ft ' 20 ft' 20 ft ' 20 ft ' 20 ft
Prob. 6–64
Transcribed Image Text:*6–64. Draw the influence line for the force in member IH of the bridge truss. Determine the maximum force (tension or compression) that can be developed in this member due to a 72-k truck having the wheel loads shown. Assume the truck can travel in either direction along the center of the deck, so that half its load is transferred to each of the two side trusses. Also assume the members are pin connected at the gusset plates. 32 k 32 k 8 k J IH G †10 ft A K LE M F10 ft B |C |D JE 25 ft 15 ft 20 ft ' 20 ft' 20 ft ' 20 ft ' 20 ft Prob. 6–64
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