Gm Ha 4 m 4 m 200 kN 96 kN 96 kN 75 x 75x 6 mm 14 mm gusset plate 75x75x13 mm Pac Pac Figure shows a roof truss and the detail of the riveted connection at joint B. Using allowable stresses of t = 90 MPa and a = 160 MPa; (a) how many 19mm diameter rivets are required to fasten member BC to the gusset plate? (b) how many 19mm diameter rivets are required to fasten member BF to the gusset plate?
Gm Ha 4 m 4 m 200 kN 96 kN 96 kN 75 x 75x 6 mm 14 mm gusset plate 75x75x13 mm Pac Pac Figure shows a roof truss and the detail of the riveted connection at joint B. Using allowable stresses of t = 90 MPa and a = 160 MPa; (a) how many 19mm diameter rivets are required to fasten member BC to the gusset plate? (b) how many 19mm diameter rivets are required to fasten member BF to the gusset plate?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:4 m
96 kN
75 x 75 x 6 mm
200
Gm
4 m
kN 96 kN
14 mm
gusset
plate
75x75x13 mm
Fac
Pae
Figure shows a roof truss and the detail of the riveted
connection at joint B. Using allowable stresses of t = 90 MPa
and o = 160 MPa;
(a) how many 19mm diameter rivets are
required to fasten member BC to the gusset plate?
(b) how many 19mm diameter rivets are
required to fasten member BE to the gusset plate?
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Step 1: Given data :-
VIEWStep 2: Finding the support reactions of the given truss:-
VIEWStep 3: finding the force in members BC,BE of the given truss:-
VIEWStep 4: Finding number of 19 mm diameter rivets required to fasten the member BC to the gusset plate:-
VIEWStep 5: Finding number of 19 mm diameter rivets required to fasten the member BE to the gusset plate:-
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