Problem # 6: The figure shows a roof truss and the detail of connection at joint I. The allowable stresses are 70 MPa for shear and 120 MPa for bearing. How many 20-mm diameter rivets are required to fasten member IG to the gusset plate? What is the required area for member AI if the allowable axial stress is 180 MPa. 30 kN 70 kN 12 mm-thick gusset plate 10 -mmethick angle 15 m L5 m 15m 15 m- mm-thick angle IG 80 kN 120 kN 50 kN
Problem # 6: The figure shows a roof truss and the detail of connection at joint I. The allowable stresses are 70 MPa for shear and 120 MPa for bearing. How many 20-mm diameter rivets are required to fasten member IG to the gusset plate? What is the required area for member AI if the allowable axial stress is 180 MPa. 30 kN 70 kN 12 mm-thick gusset plate 10 -mmethick angle 15 m L5 m 15m 15 m- mm-thick angle IG 80 kN 120 kN 50 kN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
6.1
![Problem # 6: The figure shows a roof truss and the detail of connection at joint I. The allowable
stresses are 70 MPa for shear and 120 MPa for bearing. How many 20-mm diameter rivets are
required to fasten member IG to the gusset plate? What is the required area for member AI if the
allowable axial stress is 180 MPa. C
30 kN
70 kN
12 mm-thick
gusset plate
10 mm-thick
angle
-15 m 1.5 m-
1.5 m-
1.5 m-
8 mm-thick
angle
IG
80 kN
120 kN
50 kN
IH](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdd2868c1-fdb8-4f90-81e6-254e605c7121%2Fa3e8f181-b4a7-4872-be1e-70c4a2426471%2Fuy6ay8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem # 6: The figure shows a roof truss and the detail of connection at joint I. The allowable
stresses are 70 MPa for shear and 120 MPa for bearing. How many 20-mm diameter rivets are
required to fasten member IG to the gusset plate? What is the required area for member AI if the
allowable axial stress is 180 MPa. C
30 kN
70 kN
12 mm-thick
gusset plate
10 mm-thick
angle
-15 m 1.5 m-
1.5 m-
1.5 m-
8 mm-thick
angle
IG
80 kN
120 kN
50 kN
IH
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