11.3-1 A hollow circular post ABC (see figure) supports aload P₁ = 7.5 kN acting at the top. A second load P₂ is uni-formly distributed around the cap plate at B. The diame-ters and thicknesses of the upper and lower parts of the12 mm, dBc 57 mm, and=ABpost are dB = 32 mm, TABtBC = 9 mm, respectively.=t(a) Calculate the normal stress AB in the upper partoof the post.(b) If it is desired that the lower part of the post havethe same compressive stress as the upper part, what shouldbe the magnitude of the load P₂? (c) If P₁ remains at 7.5 kN and P₂ is now set at 10 kN,what new thickness of BC will result in the same compres-sive stress in both parts?PROB. 1.3-1BCAP₁TAB-dABP₂dBctBC

###Determination for hollow Circular post ### Parta) Normal Stress in part AB Partb) if Normal…

1.3-1 A hollow circular post ABC (see figure) supports a load P₁ = 7.5 kN acting at the top. A second load P₂ is uni- formly distributed around the cap plate at B. The diame- ters and thicknesses of the upper and lower parts of the post are dAB 12 mm, dBc 57 mm, and BC to = BC = 32 mm, t AB 9 mm, respectively. =

1.3-1 A hollow circular post ABC (see figure) supports a load P₁ = 7.5 kN acting at the top. A second load P₂ is uni- formly distributed around the cap plate at B. The diame- ters and thicknesses of the upper and lower parts of the post are dAB 12 mm, dBc 57 mm, and BC to = BC = 32 mm, t AB 9 mm, respectively. =

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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