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

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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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
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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