SES_2008_presentation-Pour-Ghaz et al. 2008.pdf - Central Concrete

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OutlineShrinkageMacroscaleShrinkageMesoscaleShrinkageMicroscaleSociety of Engineering Science Oct 12-15, 2008, Slides Developed by Jason Weiss Slide 18 of 29
A Few Main Concepts• Chemical Shrinkage – A Measure of VolumeReduction Associated with Hydration• Autogenous Shrinkage – A Measure of theExternal Volume Change in A Sealed Sample• Cavitation – The Formation of Vapor FilledSpace in the Pore SpaceSociety of Engineering Science Oct 12-15, 2008, Slides Developed by Jason Weiss Slide 19 of 29
Page 1 and 2: Purdue UniversitySchool of Civil En
Page 3 and 4: OutlineShrinkageMacroscaleShrinkage
Page 5 and 6: Res. Stresses/ Strength (MPa)Residu
Page 7 and 8: Using Acoustic EmissionTo Assess Da
Page 9 and 10: Stress (MPa)Cumulative AcousticEner
Page 11 and 12: Shrinkage of DifferentCement Based
Page 13 and 14: Mesoscale Modeling of Shrinkage•
Page 15 and 16: Modeling Multi-Phasesat the Mesosca
Page 17: Modeling Multi-Phasesat the Mesosca
Page 21 and 22: Volume Reduction (ml/g cem)Initial
Page 23 and 24: Background on One ShrinkageMechanis
Page 25 and 26: Shrinkage Strain ( )Drying Response
Page 27 and 28: Strain ( )Shrinkage Cracking100-10-
Page 29: Thanks,M. Pour-Ghaz, R. Henkensiefk

SES_2008_presentation-Pour-Ghaz et al. 2008.pdf - Central Concrete

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