Determine the axial forces of the indicated members of the different truss shown and indicate whether they are in tension or compression. Determine also the number of rivets necessary to connect them in 8mm gusset plate. The allowable shearing stress is 88MPa and allowable bearing stress is 112MPa.  Tabulate the final answer in the table below.  R= 65 kN

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Determine the axial forces of the indicated members of the different truss shown and indicate whether they are in tension or compression. Determine also the number of rivets necessary to connect them in 8mm gusset plate. The allowable shearing stress is 88MPa and allowable bearing stress is 112MPa.  Tabulate the final answer in the table below.  R= 65 kN

Member Member
Properties
17
18
19
20
Given:
75x75x12
75x75x12
75x75x12
75x75x12
30°
19 mm diameter rivets
17
18
R
19
45° 60°
6
Axial Force
Tension or
Compression
R
20
2R
60⁰
Value
of
Stress
450
R
30⁰
R
No. of
Rivets
from
Shear
No. of
Rivets from
Bearing
Governing
no. of rivets
Transcribed Image Text:Member Member Properties 17 18 19 20 Given: 75x75x12 75x75x12 75x75x12 75x75x12 30° 19 mm diameter rivets 17 18 R 19 45° 60° 6 Axial Force Tension or Compression R 20 2R 60⁰ Value of Stress 450 R 30⁰ R No. of Rivets from Shear No. of Rivets from Bearing Governing no. of rivets
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