A solid stepped bar is made of steel (E = 29 × 10³ ksi, v = 0.32) and is fixed on both ends by rigid walls. Th diameters of section AC and section CD are 0.25 in and 0.75 in respectively. When the 40 lb and 100 lb forces at applied at the point B and C respectively as shown, (a) sketch the free-body-diagrams for the entire bar and for each section needed for solving this statically indeterminate problem, (b) determine the reactions at A and D, i.e., Ra and Rp. dia. = 0.75 in D. A dia. = 0.25 in C 40 lb 100 lb RA: Rp + 2 in.- 2 in 4 in

A solid stepped bar is made of steel (E = 29 × 10³ ksi, v = 0.32) and is fixed on both ends by rigid walls. Th diameters of section AC and section CD are 0.25 in and 0.75 in respectively. When the 40 lb and 100 lb forces at applied at the point B and C respectively as shown, (a) sketch the free-body-diagrams for the entire bar and for each section needed for solving this statically indeterminate problem, (b) determine the reactions at A and D, i.e., Ra and Rp. dia. = 0.75 in D. A dia. = 0.25 in C 40 lb 100 lb RA: Rp + 2 in.- 2 in 4 in

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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