178_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

# 178_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Sec_2.5.qxd 9/25/08 172 3:00 PM Page 172 CHAPTER 2 Axially Loaded Members PB c d B2 L1 + L2 Es Ab compatibility PB c s + B1 L1 + L2 EsAb B2 [ s s s L1 L2 s + + d EcA1 Ec A2 Ec( A1 + A2) 0 s)] np + a s ¢ T( L1 + L2 s s L1 L2 s + + + d Ec A1 Ec A2 Ec ( A1 + A2) PB 25.4 kN Sketches illustrating superposition procedure for statically-indeterminate analysis δ = np cap ΔT L1 Actual indeterminate structure under load(s) = S ΔT L2 1° SI superposition analysis using internal force in bolt as the redundant sleeve bolt Two released structures (see below) under: (1)load(s); (2) redundant applied as a load δ = np ΔT + Ps S S ΔT cut bolt δB1 δB1 relative displacement across cut bolt, δB1 due to both δ and ΔT (positive if pieces move together) relative displacement across cut bolt, δB2 due to Pb (positive if pieces move together) PB δB2 PB δB2 apply redundant internal force Ps & find relative displacement across cut bolt, δB2 ; Ps PB ; ...
View Full Document

## This note was uploaded on 12/22/2011 for the course MEEG 310 taught by Professor Staff during the Fall '11 term at University of Delaware.

Ask a homework question - tutors are online