Q1. Calculate the normal and the shear stress on the AB plane as shown in the following figure. 100 kN/m² + 30° 45 kN/m² 4 B 45 kN/m² 60 kN/m²

Determine the absolute maximum transverse shear stress in the beam.

SITUATION 32 The simply supported beam in the figure below has a rectangular cross section 120 mm wide and 200 mm high. a. Compute the maximum bending stress in the beam. a. Compute the bending stress at a point on section B that is 25 mm below the top of the beam. 0.8 m RA 6 kN/m B 2m NA с 120 mm 15 kN D A 100 mm -+ 100 mm 1.0 m E RE

For the beam with loading shown in Figure 4.0, a. Draw the shear and bending-moment diagrams for the beam AB b. Determine the maximum normal stress due to bending and shearing stress of the beams 45 kN · m 16 kN · m 250 mm A B. 75 mm 2.4 m -1.2 m

The simply supported beam AB as shown in Figure Q3(a) has a uniform load of intensity, w=15 kN/m acts throughout the entire length of the beam. The cross-section of the beam is shown in Figure Q3(b). Given the second moment of area, INA = 36 x 106 mm“. (a) Determine the shear stress at the top of the hole at section a-a. (b) Determine the maximum shear stress at point M and N based on the maximum shear force. (c) Calculate the absolute maximum shear stress of the beam. 0.6 m 1.8 m a. w = 15 kN/m В Figure Q3 (a) 160 Ø30 hole 110 NA * 70 M y = 80 40 N 100 All dimensions in mm

Problem 1. Consider the T-beam as shown in the figure. a) Determine the maximum shear stress at the critical section where the internal shear force is the maximum. b) Determine the maximum shear stress at point C. Sketch the shear stress distribution along the depth of the beam. 10 kN/m A 3 m 1.5 m 150 mm C 150 mm 30 mm 30 mm B 1.5 m

Calculate the average normal stress and the average shear stress on a plane passing horizontally through member AB'at a height of 1m from point A. Member AB has a square cross section of 30mm. w=12KN/m b - 3 m A 4 m

The stresses shown in the figures act at a point in a stressed body. Determine the normal and shear stresses at this point on the inclined plane using (i) the stress transformation equations. Compare the solution from both the methods.

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 oy = 22 ksi, determine the angle 0, corresponding to the orientation of the maximum in-plane shear stress. 8 ksi 45 ksi O 30.1° or -56.6° O 20.2° or -79.2° O 22.6° or -53.0° O 27.6° or -62.4° O 16.7° or -85.4°

If the beam is subjected to shear force of V = 12.5 kN as in the figure below, calculate the value of Q at point A to be used in the shear formula, and determine the shear stress at point A. 0.1 m [0.15m 0.2 m 0.35 m 0.25 m