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Chapter 5. Model performance and numerical predictionsInitial load angle at peak strength: 15°1.206.0% of fiber content3.0% of fiber contentPlain Interface 1.00CIInitial load angle at peak strength: 30°6.0% of fiber content3.0% of fiber contentPlain Interface1.201.00CI0.800.800.600.600.400.400.200.200.00°-0.20-15 0 15 30 45 60 75 90 105 120 135 150 165 1800.00°-0.20-15 0 15 30 45 60 75 90 105 120 135 150 165 180Initial load angle at peak strength: 45°1.206.0% of fiber content3.0% of fiber contentPlain Interface 1.00CIInitial load angle at peak strength: 60°1.206.0% of fiber content3.0% of fiber contentPlain Interface 1.00CI0.800.800.600.600.400.400.200.200.00°-0.20-15 0 15 30 45 60 75 90 105 120 135 150 165 1800.00°-0.20-15 0 15 30 45 60 75 90 105 120 135 150 165 180Initial load angle at peak strength: 75°1.206.0% of fiber content3.0% of fiber contentPlain Interface 1.00CIInitial load angle at peak strength: 90°1.206.0% of fiber content3.0% of fiber contentPlain Interface 1.00CI0.800.800.600.600.400.400.200.200.00°-0.20-15 0 15 30 45 60 75 90 105 120 135 150 165 1800.00°-0.20-15 0 15 30 45 60 75 90 105 120 135 150 165 180Figure 5.16: Post-cracking analysis at peak stress for different concrete types: plain concreteand SFRC with “Dramix type I” fibers having fiber contents of 3.0% and 6.0%.108
5.2. Cracking analysis of the proposed interface model for FRCCInitial load angle 15Peak Strength6.0% of fiber content3.0% of fiber contentPlain InterfaceInitial load angle 30Peak Strength6.0% of fiber content3.0% of fiber contentPlain InterfaceFigure 5.17: Polar plots of post-cracking analysis of TS5 and TS6 for different concrete types:plain concrete and SFRC with “Dramix type I” fibers having fiber contents of 3.0% and 6.0%.109
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Dottorato di Ricercain Ingegneria d
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AcknowledgementsI would like to exp
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Abstractinclusion of fibers and the
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ContentsAcknowledgementsAbstractTab
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Contents8.6.1 Tensile tests . . . .
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List of Figures2.1 Fine and coarse
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List of Figures4.16 Pull-out simula
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List of Figures6.14 Crack paths of
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List of Tables2.1 Mix design per cu
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Chapter 1. Introduction1.1.1 Fiber
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Chapter 1. Introductionthe fiber ad
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Chapter 1. Introductionand mechanic
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Chapter 1. Introduction[Vrech and E
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Chapter 1. IntroductionDespite the
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Chapter 1. Introduction(Figure 1.4)
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Chapter 1. IntroductionFigure 1.8:
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Chapter 1. Introductionfor structur
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Chapter 1. Introductioncracking beh
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Chapter 1. Introduction• "c" if 0
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Chapter 1. Introductionsumed due to
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Chapter 1. Introductionaleatoric na
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Chapter 1. IntroductionFigure 1.13:
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Chapter 1. IntroductionElement Meth
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Chapter 2. Experimental characteriz
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Chapter 3. Zero-thickness interface
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Page 93 and 94: 4 Bond behavior of fibers in cement
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Page 97 and 98: 4.3. Elasto-plastic joint/interface
Page 107 and 108: 4.4. Fracture energy-based interfac
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Page 111 and 112: 4.5. Numerical results and experime
Page 117 and 118: 4.6. Closing remarksMPa3.02.5Pi N2.
Page 119 and 120: 5 Model performance and numericalpr
Page 121 and 122: 5.1. Numerical analysesones mention
Page 123 and 124: 5.1. Numerical analysesshown in Fig
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Page 127 and 128: 5.1. Numerical analysestic behavior
Page 129 and 130: 5.1. Numerical analysesσ MPa121086
Page 131 and 132: 5.2. Cracking analysis of the propo
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Page 137 and 138: 5.2. Cracking analysis of the propo
Page 139: 5.3. Closing remarksconnecting node
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Page 167 and 168: 7 Cracked hinge numerical modelfor
Page 169 and 170: 7.1. Basic assumptionsSection at no
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Page 173 and 174: 7.2. Bond-slip bridging of fibers o
Page 175 and 176: 7.4. Numerical predictionsvertical
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Chapter 8. Elasto-plastic microplan
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Chapter 9. Conclusionsof first-crac
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Chapter 9. Conclusionsfibers in con
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Chapter 9. Conclusions9.6 Future re
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BibliographyN. Banthia and N. Nanda
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BibliographyM. Butler, V. Mechtcher
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BibliographyCUR. Bepaling van de Bu
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BibliographyEN-12390-3. Testing of
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BibliographyT. Guttema. Ein Beitrag
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BibliographyE. Kuhl, P. Steinmann,
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BibliographyO. Manzoli, J. Oliver,
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BibliographyK. Park, G. Paulino, an
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BibliographyI. Singh, B. Mishra, an
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BibliographyG. Wells and L. Sluys.
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