Figure shows a roof truss and the detail of the riveted connection at joint B. Using allowable stresses of t = 70 MPa and o,= 140 MPa, how many 22-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? D -14-mm-thick gusset plate 6 m - 13-mm-thick angle 4 m 4 m 4 m 4 m 96 kN 200 kN 96 kN BE *6-mm-thick angle PBC

Figure shows a roof truss and the detail of the riveted connection at joint B. Using allowable stresses of t = 70 MPa and o,= 140 MPa, how many 22-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? D -14-mm-thick gusset plate 6 m - 13-mm-thick angle 4 m 4 m 4 m 4 m 96 kN 200 kN 96 kN BE *6-mm-thick angle PBC

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.2.17P: A hollow, circular, cast-iron pipe (Ec =12,000 ksi) supports a brass rod (Ec= 14,000 ksi} and weight...

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