A hemispherical window (or viewport) in adecompression chamber (see figure) is subjected toan internal air pressure of 85 psi. The window isattached to the wall of the chamber by 14 bolts.(a) Find the tensile force F in each bolt and the tensilestress s in the viewport if the radius of thehemisphere is 14 in. and its thickness is 1.25 in.(b) If the yield stress for each of the 14 bolts is50 ksi and the factor of safety is 3.0, find therequired bolt diameter.(c) If the stress in the viewport is limited to 500 psi,find the required radius of the hemisphere.

A hemispherical window (or viewport) in adecompression chamber (see figure) is subjected toan internal air pressure of 85 psi. The window isattached to the wall of the chamber by 14 bolts.(a) Find the tensile force F in each bolt and the tensilestress s in the viewport if the radius of thehemisphere is 14 in. and its thickness is 1.25 in.(b) If the yield stress for each of the 14 bolts is50 ksi and the factor of safety is 3.0, find therequired bolt diameter.(c) If the stress in the viewport is limited to 500 psi,find the required radius of the hemisphere.

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 8.3.9P: A cylinder filled with oil is under pressure from a piston, as shown in the figure. The diameter d...

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