H.W7: A composite beam is formed by joining firmly a steel rod of 150 mm diameter inside a brass tube of 200 mm diameter. If the permissible bending stresses in steel and brass are 140 MPa and 70 MPa respectively. Determine the resisting moment of the composite beam. Take Es = 2Eb. mm Ans. M, 72.37 x 10°N = 200 mm- -150 mm- Bronze Steel 105. 52.5 70 52.5 (MPa) 105

H.W7: A composite beam is formed by joining firmly a steel rod of 150 mm diameter inside a brass tube of 200 mm diameter. If the permissible bending stresses in steel and brass are 140 MPa and 70 MPa respectively. Determine the resisting moment of the composite beam. Take Es = 2Eb. mm Ans. M, 72.37 x 10°N = 200 mm- -150 mm- Bronze Steel 105. 52.5 70 52.5 (MPa) 105

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter5: Stresses In Beams (basic Topics)

Section: Chapter Questions

Problem 5.11.11P: The three beams shown have approximately the same cross-sectional area. Beam 1 is a W 14 X 82 with...

See similar textbooks

Similar questions

A semicircular rod of weight W and uniform cross section is supported as shown. Determine the bending moment at point J w hen 0=150°.Fig. P7.24
A load of 100 kN, followed by another load of 50 kN, at a distance of 10 metres, advances across a girder with a 100-metre span. Obtain an expression for the maximum bending moment at a section of the girder at a distance of z metres from an abutment. Please provide solutions. Answer is z(140-1.5z) for z< (100/3)m;(100-z)(1.5z-5) for z>(100/3) m.
A cantilever beam of length 6 m carries a uniformly distributed load of 2.5 kN/m over its entire length. Determine the maximum deflection and slope if E = 210 GPa and I = 12.5 x 106 mm4.
An I section symmetrical beamhas 200mm wide flange and overall depth of 500mm. Each flange is 25mm thickand the web is 20mm thick. Determine the maximum bending moment that should be imposed in the sectionif the tensile or the compressive stressis not to exceed 40MN/m^2 and what percentage of the moment is resisted by flange or web?
The composite beam consists of a wood core and two plates of steel. If the allowable bending stress for the wood is (sallow)w = 20 MPa, and for the steel (sallow)st = 130 MPa, determine the maximum moment that can be applied to the beam. Ew = 11 GPa, Est = 200 GPa.
Determine the most critical point of the beam shown below in terms of bending moment.
Determine the ratios of the weights of four beams that have same length.are made of the same material,are subjected to the same lmaximum bending moment,and have the same maximum bending stress if their cross sections are (I) a rectangle with height equal to twice the width,(2) a square,(3) a circle , and (4) a pipe with outer diameter d and wall thickmess f = di% (see figures).
The beam is shown in Fig. a has a cross-sectional area in the shape of a channel, Fig. b. Determine the maximum bending stress that occurs in the beam at section a–a.
The beam safely supports shear forces and bending moments of 2kN and 6.5 kN-m respectively. Based on this criterion, can it be safely subjected to the loads F = 1kN and C = 1.6 kN-m? Use the area method
Wooden beams and steel plates are securely bolted together to form the composite member shown. Using the data given below, determine the largest permissible bending moment when the compos-ite member is bent about a horizontal axis.Modulus of elasticity 2 * 106 psi 29 * 106 psi Allowable stress 2000 psi 22 ksi
consider the cantilevered W14 x 30 beam shown E = 29(103) ksi, I = 291 in4 determine the expression for the elastic curve using the coordinate x for 0 < x < 9 ft, where x is in feet. v in ft answer in terms of x determine the maximum slope of the beam, measured counterclockwise from the positive x axis. Theta max in rad. determine the maximum deflection of the beam. Vmax in ft.
Question 1) F=11 kN single load, M=22 kN.m moment andA distributed load of w=5 kN/m is effective. The length L is also given as L=5 m.The cross-sectional properties of the beam are; body height Hg=218 mm, body thickness xg=18 mm, flangewidth xf=190 mm, flange height yF13 mm. Point E on the section is flange-It is located just below the body junction. In the section taken from the B line of the beamIt is desired to determine the stress state. According to this;Question 1-A) Find the support response (DY) at point D. (Return your result in kNQuestion 1-B) Find the support response (Ay) at point A. (Return your result in kNwrite.)Question 1-C) Find the shear force (VB) at point B. (KN your resulttype in size.)