The overhanging beam ABC in Figure supports a concentrated load and a uniformly distributed load. The beam has a rectangle cross-sectional area of 120 mm × 180 mm (base x height). Neglect the weight of the beam. a) Construct the shear-force and bending-moment diagram. b) Determine the maximum normal stress in the beam and its location measured from point A. Ans : omar 173.92 MPa 20 kN 12 kN/m A B 4 m 10 m

QUESTION 3) A horizontal beam AD is supported by an inclined strut CB and carries a load of 15 kN at joint D in the figure. The strut, which consist of two bars each of thickness 40 mm, is connected to the beam by a rivet passing through the three bars meeting at joint C. The allowable shear stress and bearing stress are t-60 MPa and o=120 MPa, respectively. a) Determine the required diameter of the rivet at the hinge C that carry safely by the given system. b) If the diameter rivet used on the support A is 20 mm check whether this rivet diameter is sufficient for the given system. 0.8m Im 0.6m 15 kN В Beam AD 20mm Strut CB 40mm 100mm 40mm 50mm 100mm Detail of joint C Detail of joint A

Question ) Forces of F1=3 kN from point B in the z direction, F2=5 kN from point C in the z direction and F3=8 kN in the y direction are acting on the arm in the figure. The lengths of the arm are also given as L1=0.18 m and L2=0.17 m. It is desired to determine the stress state of point A on the a-a section taken from the arm. The radius r of the section is r=0.3 m and the shear modulus of the arm material is G=79 Gpa. According to this; Question 1-A) Find the shear stress due to the shear force at point A. (Write your result in MPa.Question 2-B) Find the shear stress due to the torsional moment at point A. (Write your result in MPa.Question 3-C) Find the total shear stress at point A. (Write your result in MPa)Question 4-D) Find the normal stress caused by the normal force at point A. (Write your result in MPa Question 5-E) Find the normal stress caused by the bending moment at point A. (Write your result in MPa.)Question 6-F) Find the total normal stress at point A. (Write your…

The frame supports the distributed load shown. Determine the state of stress acting at points E and D. Show the results on a differential element at this point. 4 kN/m DA -1.5m-15m+ 3 m 1 BA 20 mm 60 mm 20 mm. 5m T D 50 mm

Find the normal stress, shear stress, and bending deformation of the beam. For the cross-sectional area: by = 0.75 meter, d = 1 meter, tw = 0.10 meter, and tf = 0.15 m.

In figure shown, the allowable normal stress is 3.5 ksi, allowable shear stress is 1.1 ksi, If t 1.9 in. and b= 3.8 in., 3 in. a. determine the largest P, which is vertical, the frame can 3 in. carry 30 b. determine the largest P, which is normal to AC, the frame can carry

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2. The hinge support at A and steel rod at B support the horizontal rigid bar (neglect the weight of the bar) as shown. Determine the maximum vertical force P that can be applied at the end of the bar at C if the allowable stress in the steel rod is 35 ksi and the vertical displacement at C is limited to 0.12 in. Use 2 decimal places. (25 pts) steel L = 4 ft A = 0.5 in? E = 29 × 10° psi P =? A B C 3 ft 2 ft