The cross-sectional dimensions of the beam shown in the figure are a = 4.8 in., b = 6 in., d = 4.0 in., and t = 0.33 in. The internal bending moment about the z centroidal axis is M₂= -4.20 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam. (b) the maximum compression bending stress (a negative number) in the beam. (2 Answers: (a) gmax T = (b) Omax C= b y t (typ.) a psi psi d

Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. If 0 = 44 MPa in the direction shown, determine the principal stresses at the point. 85 MPa 56 MPa O 70.9 MPa and -97.0 MPa 82.8 MPa and -136.0 MPa 89.5 MPa and -64.2 MPa 75.1 MPa and -124.1 MPa 64.9 MPa and -105.9 MPa

3. The shaft in the figure below consists of 75 mm diameter bronze segment that is rigidly joint to 50 diameter steel segment. The ends of the shaft are attached to rigid supports (fixed supports). Calculate the absolute maximum shear stress developed in each segment when the torque T = 5.1 kN-m is applied (a = 2 m and b = 1.5 m). Use G = 35 GPa for %3D %3D %3D bronze, and G = 75 GPa for steel. %3D 75 mm 50 mm A Bronze Steel C T a -

1) A square cross-section cantilever beam is subjected to a force as shown below. What is the maximum force that can be applied to achieve a safety factor on yielding of 1.2 (use the maximum shear stress failure theory)? T = 8N-m L = 10m C=0.5m P=? Al 2024 Sy=455MPa Kic=26MPa (m)1/2

For the beam shown below, b = 5 in and h = 12 in.  If the beam is subjected to a transverse shear for of V = 8 kip, determine the largest shearing stress in the beam.  Express your answer in psi to the nearest whole psi

The rectangular plate is deformed into the shape shown by the dashed lines. Suppose that a = 260 mm and b = 450 mm (Figure 1) 2 mm a mm D B 6 mm 6 mm 2 mm -3 mm -x 1.) Determine the average normal strain along diagonal BD. 2.) Determine the average shear strain Yzy at corner B relative to the x, y axes..

Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. If o = 25 MPa in the direction shown, determine the principal stresses at the point. 28 MPa 16 MPa O 39.2 MPa and -30.2 MPa O 31.6 MPa and -35.8 MPa 54.1 MPa and -41.3 MPa 35.8 MPa and -27.4 MPa O 27.7 MPa and -39.0 MPa Save for Later eTextbook and Media Attempts: 1 of 3 used Submit Answer

3. For the given state of stress, determine the principal planes, the principal stresses, the max shear stress. You must use Mohr's Circle. 20 MPa 32 MPa 55 MPa

What is the normal stress on the oblique plane due to the load P? 155 kip 7 in P = a = b = 4 in a = 37 degrees