Q.2 The bar is made of an aluminium alloy having a stress-strain diagram that can be approximated by the straight line segment shown. Assuming that this diagram is the same for both tension and compression, determine the moment the bar will support if the maximum strain at the top and bottom fibers of the beam is € max = 0.05. 630 560 420 (MPa) b 0.006 0.025 0.05 100mm M €(mm/mm) 75mm

Q.2 The bar is made of an aluminium alloy having a stress-strain diagram that can be approximated by the straight line segment shown. Assuming that this diagram is the same for both tension and compression, determine the moment the bar will support if the maximum strain at the top and bottom fibers of the beam is € max = 0.05. 630 560 420 (MPa) b 0.006 0.025 0.05 100mm M €(mm/mm) 75mm

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

A steel rod with cross-sectional area of 180 mm? is stretched between two fixed points. The tensile load at 25°C is 3,600 N. Assume a = 11.7x10-6 mm/ (mm-°C) and E = 200 GPa. a. Determine the temperature (in °C) at which the stress willI be zero? b. Determine the temperature (in °C) at which compressive stress will be at 48 MPa?
A steel bar 30 mm in diameter and 2 m long is encased in a shell of cast iron 5 mm thick. Compute the stress in each material, in MPa, if a compressive axial load of 150 kN is applied to the assembly. For steel, E = 200 MPa and for cast iron, E = 100 %3D GPa ( Select the correct response(s): 29.96 MPa 76.39 MPa 212.21 MPa 106.10 MPa 136.32 MPa 152.79 MPa 59.92 MPa 272.84 MPa
2. (3 points) When loading is applied at a point on a body, the stress distributions at different cross sections are different. However, the stress distribution becomes uniform at locations far from the applied load. This is due to which principle? Name the principle. P Load distorts lines located near load P P C C Lines located away from the load and support remain straight P O avg A section a-a section b-b section c-c -Load distorts lines located near support Your answer
An aluminum bar having a cross-sectional area of 160 mm carries the axial loads as shown in the Figure below. Assume that the bar is suitably braced to prevent buckling and E = 70000 MPa. The length of each bars are follow: B1 = 0.8 m; B2 = 1.0 m; B3 = 0.6 m. Determine the total deformation of the bars B1, B2 and B3 in mm. 35KN B1 B2 B3 10KN 15KN 30KN 2.5 B 1.79 C) 0.54 3.75 E 4.83
Practice 2 A fixed ended steel beam 8m long carries a uniform load 20kN/m and an axial tensile force of 200KN. The properties of steel section is as follows: A = 7800 mm? d = 324 mm Ix = 140x10 mm ly = 16x10 mmt What is the axial stress of the beam, in MPa. What is the actual bending stress in the beam due to uniform load alone acting on the beam, in MPa. -. What is the interaction value if Fb = 210 MPa and Ft = 100 MPa? answer key а.)25.64 Мра b.) 123.43 Мра c.) 0.844
Q1
A small aluminum alloy [E = 73 GPa] teeshape is used as a simply supported beam as shown. For this beam, a = 150 mm. The cross- sectional dimensions of the teeshape are b = 25 mm, d= 38 mm, and t=7 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 490cis measured from a strain gage located at c= 9 rmm below the topmost edge of the tee stem at section 1-1. What is the applied load P? 3P Strain gage d a a H Answer: P = i