Figure 4 shows a roof truss and the detail of the riveted connection at joint B. Using allowable stresses of T = 80 MPa (tension) and ob= 150 MPa (bearing), how many 19- mm diameter rivets are required to fasten member BC to the gusset plate? Member BE? What is the largest average tensile or compressive stress in BC and BE? 14 mm gusset plate 6m G 4 m 4 m 4m 4 m 75 х 75 х 13 mm 120 kN 300 kN 150 kN 75 х 75 х 6 mm Figure 4 Pac
Figure 4 shows a roof truss and the detail of the riveted connection at joint B. Using allowable stresses of T = 80 MPa (tension) and ob= 150 MPa (bearing), how many 19- mm diameter rivets are required to fasten member BC to the gusset plate? Member BE? What is the largest average tensile or compressive stress in BC and BE? 14 mm gusset plate 6m G 4 m 4 m 4m 4 m 75 х 75 х 13 mm 120 kN 300 kN 150 kN 75 х 75 х 6 mm Figure 4 Pac
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Figure 4 shows a roof truss and the detail of the riveted connection at joint B. Using
allowable stresses of T = 80 MPa (tension) and ob= 150 MPa (bearing), how many 19-
mm diameter rivets are required to fasten member BC to the gusset plate? Member BE?
What is the largest average tensile or compressive stress in BC and BE?
14 mm
gusset
plate
6m
G
4 m
4 m
4m
4 m
75 х 75 х 13 mm
120 kN 300 kN 150 kN
75 х 75 х 6 mm
Figure 4
Pac
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