Problem # 5: The figure shows a roof truss and the detail of connection at joint I. The allowable stresses are 70 MPa for shear and 135 MPa for bearing. How many 22-mm diameter rivets are required to fasten member IG to the gusset plate? What is the required area for member CJ if the allowable axial stress is 180 MPa. ( D. 2 m 12 mm-thick gusset plate 10 mm-thick angle 2 m 1.5 m 15 m 15 m 15 m- 8 mm-thick angle IG 90 kN 205 kN 110 kN IH

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem # 5: The figure shows a roof truss and the detail of connection at joint I. The allowable
stresses are 70 MPa for shear and 135 MPa for bearing. How many 22-mm diameter rivets are
required to fasten member IG to the gusset plate? What is the required area for member CJ if the
allowable axial stress is 180 MPa. (C)
D
2 m
12 mm-thick
gusset plate
10 mm-thick
angle
2 m
1.5m+ 15 m 15 m- 1.5 m-
8 mm-thick
angle
IG
90 kN
205 kN
110 kN
IH
Transcribed Image Text:Problem # 5: The figure shows a roof truss and the detail of connection at joint I. The allowable stresses are 70 MPa for shear and 135 MPa for bearing. How many 22-mm diameter rivets are required to fasten member IG to the gusset plate? What is the required area for member CJ if the allowable axial stress is 180 MPa. (C) D 2 m 12 mm-thick gusset plate 10 mm-thick angle 2 m 1.5m+ 15 m 15 m- 1.5 m- 8 mm-thick angle IG 90 kN 205 kN 110 kN IH
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