Figure P-130 shows a roof truss and the detail of the riveted connection at joint B....

 

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Figure P-130 shows a roof truss and the detail of the riveted connection at joint B. Using allowable stresses of t = 70 MPa and op= 140 MPa, 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? BATHalino.como 6 m 4 m 4 m E 4 m 4 m 96 kN 200 kN 96 kN Figure P-130 and P-131 14 mm gusset plate MATHalino.com PBE 75 x 75 x 13 mm 75 x 75 x 6 mm Pec Figure P-130 shows a roof truss and the detail of the riveted connection at joint B. Using allowable stresses of t = 70 MPa and op= 140 MPa, 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? BATHalino.como 6 m 4 m 4 m E 4 m 4 m 96 kN 200 kN 96 kN Figure P-130 and P-131 14 mm gusset plate MATHalino.com PBE 75 x 75 x 13 mm 75 x 75 x 6 mm Pec