applied to the beam in the figure with the notches below and a hole of diameter d in the middle. Since the safe normal stress of the beam material is 480MPa, a. Find an approximate groove radius (R) for the beam. b.Find the maximum possible diameter d for the hole.

applied to the beam in the figure with the notches below and a hole of diameter d in the middle. Since the safe normal stress of the beam material is 480MPa, a. Find an approximate groove radius (R) for the beam. b.Find the maximum possible diameter d for the hole.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.3.11P: A standpipe in a water-supply system (see figure) is 12 ft in diameter and 6 in. thick. Two...

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Question

A bending moment of M=15kNm is applied to the beam in the figure with the notches below and a hole of diameter d in the middle. Since the safe normal stress of the beam material is 480MPa,

a. Find an approximate groove radius (R) for the beam.

b.Find the maximum possible diameter d for the hole.

2R
b=18mm
М-10kNm
h=116mm
d
M=10kNm
W=140mm

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