A roof truss and the detail of the connection at joint B are shown in the figure. Angle sections with the thicknesses shown in the figure are members BC and BE. Shear in the rivets has a working stress of 70 MPa, while bearing stress due to the rivets has a working stress of 140 MPa. To fasten the following members to the gusset plate, how many 19-mm-diameter rivets are required: (a) BC; and (b) BE? 1.45 14mm-thick gusset plate 13mm-thick angle bar 6m 6mm-thick BE angle bar 3m 3m 3m 3m PBC 100KN 200KN 100KN
A roof truss and the detail of the connection at joint B are shown in the figure. Angle sections with the thicknesses shown in the figure are members BC and BE. Shear in the rivets has a working stress of 70 MPa, while bearing stress due to the rivets has a working stress of 140 MPa. To fasten the following members to the gusset plate, how many 19-mm-diameter rivets are required: (a) BC; and (b) BE? 1.45 14mm-thick gusset plate 13mm-thick angle bar 6m 6mm-thick BE angle bar 3m 3m 3m 3m PBC 100KN 200KN 100KN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![1.45 A roof truss and the detail of the connection at joint B are shown in the figure. Angle
sections with the thicknesses shown in the figure are members BC and BE. Shear in
the rivets has a working stress of 70 MPa, while bearing stress due to the rivets has
a working stress of 140 MPa. To fasten the following members to the gusset plate,
how many 19-mm-diameter rivets are required: (a) BC; and (b) BE?
14mm-thick
gusset plate
13mm-thick
angle bar
6m
6mm-thick
BE
angle bar
C.
3m
3m
3m
3m
Рвс
100KN
200kN
100KN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa5f2e9a7-b80c-42ef-9bb1-39a24a3af6af%2F9b52d526-d82f-4777-8210-969f71242860%2Fqs5hn04_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.45 A roof truss and the detail of the connection at joint B are shown in the figure. Angle
sections with the thicknesses shown in the figure are members BC and BE. Shear in
the rivets has a working stress of 70 MPa, while bearing stress due to the rivets has
a working stress of 140 MPa. To fasten the following members to the gusset plate,
how many 19-mm-diameter rivets are required: (a) BC; and (b) BE?
14mm-thick
gusset plate
13mm-thick
angle bar
6m
6mm-thick
BE
angle bar
C.
3m
3m
3m
3m
Рвс
100KN
200kN
100KN
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