Problem 13.9 As illustrated in Fig. 13.43, consider a structure including the horizontal beam AB hinged to the wall at point A and supported by steel bar at point B. The length of the beam is l = 3.7 m and its weight is W = 450 N. The length of the steel bar is h = 2.5 m and its radius is r = 1.2 cm. If the elastic modulus of the steel bar is E = 200 GPa, determine: A (a) The magnitude of reaction force, RA, at point A (b) The tensile stress, o, exerted by the beam on the steel bar (c) The lensile strain, e, developed in the bar Tig 13 4a Probleu 139

Problem 13.9 As illustrated in Fig. 13.43, consider a structure including the horizontal beam AB hinged to the wall at point A and supported by steel bar at point B. The length of the beam is l = 3.7 m and its weight is W = 450 N. The length of the steel bar is h = 2.5 m and its radius is r = 1.2 cm. If the elastic modulus of the steel bar is E = 200 GPa, determine: A (a) The magnitude of reaction force, RA, at point A (b) The tensile stress, o, exerted by the beam on the steel bar (c) The lensile strain, e, developed in the bar Tig 13 4a Probleu 139

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A beam 8.5-m long is fixed at the left end and supported by a roller at a point 1.5-m from the right end. There is an internal hinge at a point 2.5m from the fixed end. The beam is loaded by a clockwise couple equal to 50 kN-m acting at a point 1-m to the right of the fixed end, a downward concentrated vertical load equal to 12- kN acting at a point 4.5-m to the right of the fixed end and a downward uniform vertical load equal to 5-kN/m starting at a point 4.5m from the fixed end up to the right end of the beam. Draw the shear and moment diagram of the beam .
an I-beam is supported with a roller at A and a pin at B. The cross-section of the I-beam is shown.
A uniform beam that 10-m long is being supported by two men, one man at each end. The weight of the beam. Is 100-N. If the first man supporting at the right side exert twice as much as the second man on the left, where must a 50-N motor be placed (measured from the first man) on top of the beam? Show complete solution.
Using Castigliano’s theorem, determine horizontal and vertical components of deflection at point C. Given: P=1000 N EA= 2*10^6 N
A straight girder of uniform section and length L rests on supports at the ends, and is propped up by a third support in the middle. The weight of the girder and its load is w per unit length. If the central support does not yield, prove that it takes a load equal to (5/8)wL. ANSWER: 1.80cm and 2.48cm Please show solution to the answer.
Two cylindrical rods, one of steel and the other of brass, are joined at C and restrained by rigid supports at A and E. The steel rod has a length of 300 mm while the brass rod has a length of 200 mm. The diameters of the rods are shown in the figure below. A force of 60 kN is applied at point B of the steel segment. For the loading shown and knowing that modulus of elasticity values for steel and brass are respectively Es = 200 GPa and Eb = 105 GPa, determine a.) The reactions at A and E: RA and RE. b.) The deflection of point C from its original location. how to do
A uniformly distributed load of 2.2 KN/m is supported by two beams arranged as shown below. Beam AB is fixed at the wall and beam CD is simply supported. Before the load is applied, the beams are in contact at B, but the reaction at B is zero. Each beam is 62.5 mm wide by 90 mm high. The modulus of elasticity of the material is 8.25 GPa. Determine (a)The deflection at B when the load is applied.(b)The maximum bending stress in beam AB.(c)The maximum shearing and bending stress in beam CD.
Question 2: Determine the deflection of D with respect to A of the rod shown. Note: Section AC is steel and has a E = 29 x 10^6 psi. Section CD is brass and has E = 14.6 x 10^6 psi.
A beam under a uniformly-distributed transverse load is fixed at the end x=0 and roller-supported at the other end x= L. What are the Boundary Conditions needed to completely determine the reactions and thus the deflection curve y(x).
The horizontal beam ABC shown in thefigure is supported by columns BD and CE. Thebeam is prevented from moving horizontally bythe pin support at end A. Each column is pinned atits upper end to the beam, but at the lower ends, supportD is a sliding support and support E is pinned.Both columns are solid steel bars (E = 30 x 106 psi)of square cross section with width equal to 0.625 in.A load Q acts at distance a from column BD.(a) If the distance a = 12 in., what is the criticalvalue Qcr of the load?(b) If the distance a can be varied between 0 and40 in., what is the maximum possible value ofQcr? What is the corresponding value of thedistance a?
Aluminum [E= 70 GPa] member ABC supports a load of 28 kN. Determine: (a) the value of load P such that the deflection of joint C is zero.(b) the corresponding deflection of joint B.
Determine the maximum deflection of a simply supported beam, 6 m long and carrying a uniformly distributed load of 200 N/m applied over its entire length.