P4.3 A 14-kip load is supported by two bars as shown in Figure P4.3.Bar (1) is made of cold-rolled red brass (σY = 60 ksi) and has a cross-sectional area of 0.225 in.2. Bar (2) is made of 6061-T6 aluminum (σY = 40 ksi) and has a cross-sectional area of 0.375 in.2. Determine the factor of safety with respect to yielding for each of the bars. Determine: (a) the normal stress in rod (1). (b) the shearing stress in the pins at A and B. (d) the factor of safety with respect to the ultimate strength for the pins at A and B. A concentrated load of P = 50 kN acts as shown at D.6 The rigid structure ABD in Figure P4. (c) the factor of safety with respect to the yield strength for tie rod (1). The tie rod is connected at B and C by 24. and each of the pins has an ultimate shear strength of 330 MPa.P4. Tie rod (1) has a yield strength of 250 MPa.mmdiameter pins used in double shear connections. .6 is supported at B by a 35-mm-diameter tie rod (1) and at A by a 30-mm-diameter pin used in a single shear connection. Inclined member (1) has a cross-sectional area of 250 mm2 and has a yield strength of 255 MPa.5. determine the minimum pin diameter that may be used at support A. The ultimate shear strength of the pin material is 300 MPa.9. (b) Rigid member ABC is supported by a double shear pin connection at A. determine the maximum allowable load P that may be applied to the structure. the minimum factor of safety with respect to the ultimate strength is FSmin = 3. It is connected to rigid member ABC with a 16-mm-diameter pin in a double shear connection at B. For the pin connections. Using FSmin = 3. the minimum factor of safety with respect to the yield strength is FSmin = 1.P4. . For inclined member (1). (a) Based on the capacity of member (1) and pin B.9 The pin-connected structure is subjected to a load P as shown in Figure P4.0.0. 10. (b) the minimum diameter required for the double shear pins at B and D.0 is required for all components. (c) the minimum diameter required for the double shear pin at C. and the ultimate shear strength of the pin material is 620 MPa. b = 900 mm.P4. Assume a = 700 mm. c = 300 mm. Tie rod (1) has a yield strength of 340 MPa. .10 Rigid beam ABC is supported as shown in Figure P4. and d = 650 mm. and D are each double shear connections. Determine: (a) the minimum diameter required for tie rod (1). A uniformly distributed load of w = 15 kN/m is applied to the beam as shown. The pin connections at B. C. A factor of safety of 3.