classes #5, 6, 7, 8
DESCRIPTION
Classes #5, 6, 7, 8 . Civil Engineering Materials – CIVE 2110 Stress Concentration Fall 2010 Dr. Gupta Dr. Pickett. Stress Concentration. Complex stress distributions occur at locations of ; - Concentrated loading - Abrupt changes in member cross section MAX Normal Stress - PowerPoint PPT PresentationTRANSCRIPT
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Classes #5, 6, 7, 8 Classes #5, 6, 7, 8 Civil Engineering Materials – CIVE 2110Civil Engineering Materials – CIVE 2110
Stress ConcentrationStress Concentration
Fall 2010Fall 2010Dr. GuptaDr. GuptaDr. PickettDr. Pickett
Stress ConcentrationComplex stress distributions occur at locations of ;- Concentrated loading- Abrupt changes in member cross section
MAX Normal Stresswill occur atSmallest cross sectional area.
K = Stress Concentration factorσaverage=P/Asmallest cross section
averageMAX K
Stress ConcentrationComplex stress distributions occur at locations of;- Concentrated loading- Abrupt changes in member cross section
MAX Normal Stresswill occur atSmallest cross sectional area.
K = Stress Concentration factorσaverage=P/Asmallest cross section
averageMAX K
Stress ConcentrationMAX Normal Stress will occur atSmallest cross sectional area.
K = Stress Concentration factordepends on – member geometry - type of discontinuity
σaverage=P/Asmallest cross section
averageMAX K
Stress ConcentrationMAX Normal Stress will occur atSmallest cross sectional area.
K = Stress Concentration factordepends on – member geometry - type of discontinuity
σaverage=P/Asmallest cross section
averageMAX K
Stress Concentration -Problem: # 4-88-Pg. 180-Hibbeler, 7th edition
Stress Concentration -Problem: # 4-95-Pg. 181-Hibbeler, 7th edition