Hydro-Mechanical Properties of an Unsaturated Frictional Material

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ρ Density (g/cm 3 ) ρd ρs Dry density (g/cm 3 ) Density of the soil particles (g/cm 3 ) σ Total stress (kPa) σ ′ Effective stress (kPa) σ0 Preconsolidation pressure (kPa) σref Reference stress (kPa) τ Shear strength (kPa) Θ Normalized volumetric water content (-) θ Volumetric water content (%) θ ′ Apparent saturated volumetric water content (%) θr θs ˜σ0 Residual volumetric water content (%) Saturated volumetric water content (%) Yield stress (kPa) ε Random error (-) ξ Form parameter in Zou’s SWCC model (-) ξc ξγ Shape factor due to cohesion in bearing capacity equations (-) Shape factor due to unit weight in bearing capacity equations (-) ζ Material parameter in Zou’s SWCC model (-)
Page 1: Hydro-Mechanical Properties of Part
Page 5: Acknowledgement The present dissert
Page 8 and 9: 3.2 Steps of Model Building . . . .
Page 10 and 11: 11 Summary and Outlook 205 11.1 Gen
Page 12 and 13: 2.16 Influence of Brooks and Corey
Page 14 and 15: 6.2 Experimental results of soil-wa
Page 16 and 17: 7.17 Unsaturated hydraulic conducti
Page 18 and 19: B.6 Experimental results and best f
Page 20 and 21: 8.3 Constitutive parameters for the
Page 22 and 23: E ref ur Oedometer reference stiffn
Page 27 and 28: Chapter 1 Introduction 1.1 Backgrou
Page 29 and 30: 1.2. SCOPE AND OBJECTIVES 3 ature w
Page 31 and 32: 1.3. ORGANIZATION OF THE DISSERTATI
Page 33 and 34: Chapter 2 State of the Art 2.1 Gene
Page 35 and 36: 2.2. UNSATURATED SOILS 9 a) Intra m
Page 37 and 38: 2.2. UNSATURATED SOILS 11 soils. Bi
Page 39 and 40: 2.2. UNSATURATED SOILS 13 where: ψ
Page 41 and 42: 2.3. HYDRAULIC FUNCTIONS 15 Capilla
Page 43 and 44: 2.3. HYDRAULIC FUNCTIONS 17 Volumet
Page 45 and 46: 2.3. HYDRAULIC FUNCTIONS 19 the wat
Page 47 and 48: 2.3. HYDRAULIC FUNCTIONS 21 1972),
Page 49 and 50: 2.3. HYDRAULIC FUNCTIONS 23 phase N
Page 51 and 52: 2.3. HYDRAULIC FUNCTIONS 25 system
Page 53 and 54: 2.3. HYDRAULIC FUNCTIONS 27 referen
Page 55 and 56: 2.3. HYDRAULIC FUNCTIONS 29 Determi
Page 57 and 58: 2.3. HYDRAULIC FUNCTIONS 31 draulic
Page 59 and 60: 2.3. HYDRAULIC FUNCTIONS 33 is appl
Page 61 and 62: 2.4. EQUIPMENT AND MEASUREMENT TECH
Page 63 and 64: 2.4. EQUIPMENT AND MEASUREMENT TECH
Page 65 and 66: 2.5. CONSTITUTIVE MODELS FOR HYDRAU
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2.5. CONSTITUTIVE MODELS FOR HYDRAU
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2.6. IDENTIFICATION OF HYDRAULIC FU
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2.6. IDENTIFICATION OF HYDRAULIC FU
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2.7. VOLUMETRIC BEHAVIOR OF PARTIAL
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2.8. SUMMARY 67 Typical equipment a
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Chapter 3 Introduction to Process M
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3.2. STEPS OF MODEL BUILDING 71 3.2
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3.2. STEPS OF MODEL BUILDING 73 - A
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Chapter 4 Experimental Setups 4.1 G
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4.2. MODIFIED PRESSURE PLATE APPARA
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4.3. SAND COLUMN I 79 by Vanapalli
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4.3. SAND COLUMN I 81 80 670 10x50
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4.4. SAND COLUMN II 83 Domain Senso
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4.5. UPC CONTROLLED-SUCTION OEDOMET
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4.6. EQUIPMENT USED 87 a certain po
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4.6. EQUIPMENT USED 89 allel transm
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4.6. EQUIPMENT USED 91 200 mm 4 x 5
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4.6. EQUIPMENT USED 93 Volumetric w
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Chapter 5 Material used and Experim
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5.3. SPECIMEN PREPARATION AND TESTI
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5.4. EXPERIMENTAL PROGRAM 107 oven
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5.4. EXPERIMENTAL PROGRAM 109 Table
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5.4. EXPERIMENTAL PROGRAM 111 Volum
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5.4. EXPERIMENTAL PROGRAM 113 Matri
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Chapter 6 Experimental Results 6.1
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6.2. SOIL-WATER CHARACTERISTIC CURV
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6.4. VOLUMETRIC BEHAVIOR 129 Depth
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6.4. VOLUMETRIC BEHAVIOR 131 Vertic
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6.5. SUMMARY 133 ratio of ∆e = 0.
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Chapter 7 Analysis and Interpretati
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7.3. HYSTERESIS 151 analysis, where
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7.4. UNSATURATED HYDRAULIC CONDUCTI
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7.5. VOLUMETRIC BEHAVIOR 161 Table
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7.5. VOLUMETRIC BEHAVIOR 163 For de
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7.5. VOLUMETRIC BEHAVIOR 165 Void r
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7.5. VOLUMETRIC BEHAVIOR 167 Vertic
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7.6. SUMMARY 169 mination of unsatu
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Chapter 8 New SWCC Model for Sand i
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8.3. SUMMARY 183 Volumetric water c
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Chapter 9 Numerical Simulation of C
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9.3. SETUP OF NUMERICAL SIMULATIONS
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9.4. COMPARISON OF SIMULATION RESUL
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9.4. COMPARISON OF SIMULATION RESUL
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9.5. SUMMARY 193 Pressure (Pa) Pres
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Chapter 10 Bearing Capacity of a St
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10.1. GENERAL 197 where: α is a pa
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10.2. BEARING CAPACITY EQUIPMENT 19
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10.4. EXPERIMENTAL RESULTS 201 Figu
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10.6. SUMMARY 203 Bearing capacity
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Chapter 11 Summary and Outlook 11.1
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11.2. TESTING DEVICES AND EQUIPMENT
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11.3. HYDRO-MECHANICAL BEHAVIOR 209
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11.5. FUTURE WORK 211 In a further
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Appendix A Details Zou’s Model (2
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Table A.1: Overview of equations fo
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Appendix B Soil-Water Characteristi
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Volumetric water content (%) Satura
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Appendix C Collapse Potential of Pa
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Appendix D Preconsolidation Pressur
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Appendix E New SWCC Model - Develop
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θ 2 ln θ ln ln θ ψ 2 ln ψ ln l
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Volumetric water content (%) Volume
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40 50 30 Values Observed 10 20 30 4
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Observed Values Number of observati
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Bibliography Agus, S. S. (2005), An
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BIBLIOGRAPHY 245 Bishop, A. W., Alp
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BIBLIOGRAPHY 247 Cox, D. W. (1978),
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BIBLIOGRAPHY 249 Eching, S. O., Hop
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BIBLIOGRAPHY 251 Fredlund, D. G., X
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BIBLIOGRAPHY 253 Hilf, J. W. (1956)
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BIBLIOGRAPHY 255 Klute, A. & Dirkse
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BIBLIOGRAPHY 257 Malicki, M., Plagg
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BIBLIOGRAPHY 259 Oda, M., Koishikaw
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BIBLIOGRAPHY 261 Reynolds, W. & Elr
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BIBLIOGRAPHY 263 Selig, E. & Mansuk
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BIBLIOGRAPHY 265 Topp, G. C. (1987)
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BIBLIOGRAPHY 267 Wildenschild, D.,
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BIBLIOGRAPHY 269
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15 (1991) Mahmud Taher Tragverhalte
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Hydro-Mechanical Properties of an Unsaturated Frictional Material

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