EXAMPLE 3.3Determine the force in each member of the scissors truss shown inFig. 3-2la. State whether the members are in tension or compression.The reactions at the supports are given.700 N800 NSOLUTIONA, 566 N6060The truss will be analyzed in the following sequence:30°30Joint E, Fig. 3-21b. Note that simultaneous solution of equationsis avoided by the x, y axes orientation.3m3 mE,-764 NA,502 N(a)

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EXAMPLE 3.3 Determine the force in each member of the scissors truss shown in Fig. 3-2la. State whether the members are in tension or compression. The reactions at the supports are given. 700 N 800 N SOLUTION A, 566 N 60 The truss will be analyzed in the following sequence: 30 Joint E, Fig. 3-21b. Note that simultaneous solution of equations ir avoided hy the r LOYOS oriantation 3m 3 m A,502 N E,-764 N (a)

EXAMPLE 3.3 Determine the force in each member of the scissors truss shown in Fig. 3-2la. State whether the members are in tension or compression. The reactions at the supports are given. 700 N 800 N SOLUTION A, 566 N 60 The truss will be analyzed in the following sequence: 30 Joint E, Fig. 3-21b. Note that simultaneous solution of equations ir avoided hy the r LOYOS oriantation 3m 3 m A,502 N E,-764 N (a)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

EXAMPLE 3.3
Determine the force in each member of the scissors truss shown in
Fig. 3-2la. State whether the members are in tension or compression.
The reactions at the supports are given.
700 N
800 N
SOLUTION
A, 566 N
60
60
The truss will be analyzed in the following sequence:
30°
30
Joint E, Fig. 3-21b. Note that simultaneous solution of equations
is avoided by the x, y axes orientation.
3m
3 m
E,-764 N
A,
502 N
(a)

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