Determine the maximum tensile and compressive bending stresses (together with the positions at which they occour) in the beam shown in the file. (Fig1) The beams cross sectional area is also shown in the file. (Fig2)
Machine design question, bolt strength
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Vertical Columb, Ixx, Iyy, compressive strength
A vertical column has the cross-sectional area shown in Fig1. (dimensions mm). The column carries a vertical compressive point-load of 300kN at C. Calculate the following: 1. The second moments of area, Izz, and Ixx. 2. The maximum values of the compressive and tensile stresses. 3. The position of the cross section where ...continues
Maximum horizontal shear and bending stress
3. A 4 inch diameter solid circular shaft has a V-belt pulley attached to one end and is supported as shown below. The combined pulley weight and belt pull is 1000 lbs. Determine the magnitude and location of the: (a) maximum horizontal shear stress (b) maximum bending stress Neglect the shaft weight. Attachment ha ...continues
1. A circular cross section solid steel shaft 3" in diameter and 4 feet long is fixed at one end and free at the other. As shown in the figure below, the shaft is subjected to an axial tensile load of 50,000 lbs. If the force P = 390 lbs, what is the combined stress at point A and point B. Indicate whether they are compressiv ...continues
A pinned connected axially loaded steel bar is used as a compression member. The bar has a rectangular cross section 1 in. by 2 in. the proportional limit is 30,000psi. Calculate the minimum length for Euler's formula to be applicable, In addition calculate the critical stress and the critical load if the length of the bar is 5 ...continues
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Estimate the ultimate steel strength
A steel member has a Brinell of HB =250. Estimate the ultimate strength Su of the steel in MPa. a. 852.5 MPa b. 250.5 MPa c. 100.5 MPa
