For the beamcross-section shown below (Figure 7) determine:(i)The position of the horizontal neutral axis;(ii)The second moment of area of the section about thehorizontal neutral axis;(ii)The value of the maximum tensile stress andthe maximum compressive stress in the beam if it supports amaximum bending moment of 1600×10°N.mm and baseface is in tension.200mm30mm20mm200mmFigure 7

Consider the following diagram Consider the area and C.G of figure 1 from the bottom face Consider…

(i) The position of the horizontal neutral axis; The second moment of area of the section about the horizontal neutral axis; i) the maximum compressive stress in the beam if it supports a maximum bending moment of 1600X10°N.mm and base The value of the maximum tensile stress and

(i) The position of the horizontal neutral axis; The second moment of area of the section about the horizontal neutral axis; i) the maximum compressive stress in the beam if it supports a maximum bending moment of 1600X10°N.mm and base The value of the maximum tensile stress and

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.5.12P: A C 200 x 17.1 channel section has an angle with equal legs attached as shown; the angle serves as a...

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Question

For the beam
cross-section shown below (Figure 7) determine:
(i)
The position of the horizontal neutral axis;
(ii)
The second moment of area of the section about the
horizontal neutral axis;
(ii)
The value of the maximum tensile stress and
the maximum compressive stress in the beam if it supports a
maximum bending moment of 1600×10°N.mm and base
face is in tension.
200mm
30mm
20mm
200mm
Figure 7

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