4-1. The A992 steel rod is subjected to the loading shown. If the cross-sectional area of the rod is 60 mm2, determine the displacement of B and A, Neglect the size of the couplings at B, C, and D. yrigh
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- The assembly below consists of a steel rod CB and an aluminium rod BA, each having a diameter of 12 mm. If the rod is subjected to the axial loadings at A and at the coupling B, determine the displacement of the coupling B and the end A. The unstretched length of each segment is shown below. Neglect the size of the connections at B and C, and assume that they are rigid. Est = 200 GPa, Eal = 70 GPa.The assembly consists of a steel rod CB and an aluminum rod BA, each having a diameter of 15 mm. The rod is subjected to the axial loadings at A and at the coupling B. If after applying the load coupling B displaced 1.1 mm to the right, determine the change in the dimension of the cross section of steel rod CB. The unstretched length of each segment is shown in the figure. Neglect the size of the connections at B and C, and assume that they are rigid. Est = 200 GPa Vst = 0.32 %3D В A 20 kN 7 kN 3 m - 2 m·Determine the extension (m) of the whole system shown if k1 = 14.28 N/m, k2 = 28.89 N/m, k3 = 37.72 N/m, k4 = 41.16 N/m, and k5 - 51.08 N/m and a force of 65.48 N is applied. (Use 4 decimal places for the final answer.) ki ka k3 F
- The long bolt passes through the 70.4-mm-thick plate. If the force in the bolt shank is 9.5 KN, then the average shear stress (MPa) along the cylindrical area of the plate defined by the section lines a-a is: O a. 0.00 O b. 21.00 O c. 2.39 O d. 4.77 O e. 1.19 18 mm b b 8 mm Time left 0:45:52 a 7 mm YouTube The wood beam has an allowable shear stress of 15 MPa, the maximum shear force V (kN) that can be lind to the cross section is:The assembly consists of two 10-mm diameter red brass C83400 copper rods AB and CD, a 15-mm diameter 304 stainless steel rod EF, and a rigid bar G. The modulus of elasticity for red brass C83400 is 101 GPa. for 304 stainless steel 193 GPa (Figure 1) Figure KI1 of 1 300 mm 450 mm B. 4PIf the elongation of wire BC is 0.2 mm after the force P is applied, determine the magnitude of P. The wire is A-36 steel and has a diameter of 3 mm.
- 9 mm A .9 mm 96 mm 60 mm P 9 mm If the 9 mm hole is drilled through the plate determine the radius of the fillets such that the maximum stress value is the same for the hole %3D and the fillets for a applied force of P = 10 kN.3. If P = 150 kN, determine the decrease in the diameter of rod BC. Rod BC is made of A-36 steel of E = 200GPa and has a diameter of 40 mm. Use v = 0.42. P -1 m- -1 m P -1m- B 0.75 m 1 mDetermine the extension (m) of the whole system shown if k1 = 14.7 N/m, k2 = 21.23 N/m, k3 = 38.22 N/m, k4 = 48.78 N/m, and k5 = 52.73 N/m and a force of 62.11 N is applied. (Use 2 decimal places for the final answer.)