Problem 5.1. Figure 5.12 depicts an aluminum rectangular box beam of height h = 0.30 m, width b = 0.15 box beam %3D m, flange thickness ta by two layers of unidirectional composite material of thickness te = 4 mm. The section is subjected to an axial load N1 = 600 kN. The Young's moduli for the aluminum and unidirec = 12 mm, and web thickness tw = 5 mm. The beam is reinforcec %3D %3D %3D tional composite are Ea = 73 GPa and Ec of axial stress over the cross-section and sketch the distribution around the perimeter of the section. (2) Find the magnitude and location of the maximum axial stress in the aluminum and composite layers. (3) Sketch the distribution of axial strain over the section. How does vary over the full cross-section? (4) If the allowable stress for the aluminum and unidirectiona 140 GPa, respectively. (1) Find the distribution allow Do roonectively find the maximur

Problem 5.1. Figure 5.12 depicts an aluminum rectangular box beam of height h = 0.30 m, width b = 0.15 box beam %3D m, flange thickness ta by two layers of unidirectional composite material of thickness te = 4 mm. The section is subjected to an axial load N1 = 600 kN. The Young's moduli for the aluminum and unidirec = 12 mm, and web thickness tw = 5 mm. The beam is reinforcec %3D %3D %3D tional composite are Ea = 73 GPa and Ec of axial stress over the cross-section and sketch the distribution around the perimeter of the section. (2) Find the magnitude and location of the maximum axial stress in the aluminum and composite layers. (3) Sketch the distribution of axial strain over the section. How does vary over the full cross-section? (4) If the allowable stress for the aluminum and unidirectiona 140 GPa, respectively. (1) Find the distribution allow Do roonectively find the maximur

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 cantilever beam is subjected to a concentrated load of 2000N. The cross sectional dimensions of the double-tee beam are shown. Determine (a) the shear stress at point H, which is 17 mm below the centroid of the double-tee shape, (b) the shear stress at point K, which is 5 mm above the centroid of the double tee shape, and (c) the maximum horisontal shear stress in the double tee shape.
The diameter of the cross section of the beam is increased, explain its effect on maximum bending stress and justify the answer
Two beams of circular cross section, one solid and other hollow are of same material and are equally strong in bending. If the inside diameter of the hollow section is three fifths of the external diameter, compare the areas of the section of two beams.
Beam ABC is subjected to the loading shown, where Pb = 55.0 kN . The measurement corresponding to the half-length of the beam is a = 2.00 mm . For the cross section shown, b = 70.0 mm , c = 150.0 mm , ddd = 125.0 mmmm , and e = 50.0 mm . Point D is located at the centroid of the cross section and point E is located directly above the transition between the web and the top flange. Part A draw free body diagram? Part B - Maximum shear force Determine the maximum shear force, Vmax, in beam ABC. Vmax =? Part C - Shear stress at point D Determine the shear stress, τD, at point D that corresponds to the maximum shear force along the length of the beam. τD =? Part D - Shear stress at point E Determine the shear stress, τE, at point E that corresponds to the maximum shear force along the length of the beam. τE =?
On what does the Maximum shear stress in the beam depend?
A picture is taken of a man performing a pole vault, and the minimum radius of curvature of the pole is estimated by measurement to be 4.5 m. If the pole is 40 mm in diameter and it is made of a glass-reinforced plastic for which Eg = 131 GPa, determine the maximum bending stress in the pole.
A beam of rectangular section of 12 cm × 20 cm is simply supported over a span of 12 m. It is acted upon by a load of 80 kN at the mid span. Determine the maximum bending stress induced in thr beam.
A laminated beam is composed of 3 plants, each 150 mm x 60mm, glued together to form a section 150mm wide by 180 mm high. The allowable shear stress of the wood is 900 kPa and that of the glue is 600 kPa. The allowable bending stress is 8 MPa. What maximum magnitude of a uniformly distributed loading (W) can the beam safely support at a span of 2 meters?
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?
A 4-m long simply supported beam has a section modulus of 1408 x 10³ mm³. The allowable stress in the beam is not to exceed 100MPa. The maximum distributed load that the beam can carry is most nearly,
Since the load state and the rectangular cross section of the horizontal beam element are 200 MPa, the shear stress value is 200 MPa;What is the safety beam section (bx2b) value?
A small balcony constructed of wood issupported by three identical cantilever beams (seefigure). Each beam has length L1 = 2.1m, width b,and height h = 4b/3. The dimensions of the balconyfloor are L1 XL2, where L2 = 2.5 m. The designload is 5.5 kPa acting over the entire floor area.(This load accounts for all loads except the weightsof the cantilever beams, which have a weight densityΥ = 5.5 kN/m3.) The allowable bending stress in thecantilevers is 15 MPa.Assuming that the middle cantilever supports50% of the load and each outer cantilever supports25% of the load, determine the required dimensions band h.