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 2 m 12 mm-thick gusset plate 10 mm-thick 2 m angle 15m-15m-15m15m- 8 mm-thick angle IG 80 kN 120 kN 50 kN IH due to shear due to bearing 6. nIG= NIG Therefore, use niG= %3D

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 2 m 12 mm-thick gusset plate 10 mm-thick 2 m angle 15m-15m-15m15m- 8 mm-thick angle IG 80 kN 120 kN 50 kN IH due to shear due to bearing 6. nIG= NIG Therefore, use niG= %3D

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter3: Tension Members

Section: Chapter Questions

Problem 3.8.3P

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