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

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

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

2
A simply supported wood beam that is 4.2 m long carries a 49 kN concentrated load at B. The cross-sectional dimensions of the beam are b = 130 mm, d = 420 mm, a = 65 mm, and c = 40 mm. Section a–a is located at x = 0.7 m from B.(a) At section a–a, determine the magnitude of the shear stress in the beam at point H.(b) At section a–a, determine the magnitude of the shear stress in the beam at point K.(c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span.(d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire length.
3. In the figure shown: a) Draw the Shear and Moment Diagram, and determine the maximum moment. b) Determine the Maximum Tensile and Maximum Compressive Flexural Stress developed. P1 27 kN P2 11 kN A 225 mm P2 3m 3m W
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
1.1
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