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1 | (10) |
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1.1 Strength of Materials under Complex Stress States |
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1 | (3) |
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1.2 Definition of Strength Theory |
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4 | (1) |
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1.3 Significance and Development of Strength Theory |
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5 | (2) |
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1.4 Shape of the Limit Surface of Strength Theory |
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7 | (4) |
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2 Stress States of Elements |
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11 | (18) |
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11 | (1) |
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2.2 Stress at a Point: Stress Invariants |
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12 | (1) |
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2.3 Stress Deviatoric Tensor, Deviatoric Tensor Invariants |
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13 | (1) |
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2.4 Stresses on the Oblique Plane |
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14 | (4) |
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2.4.1 Stresses on the Oblique Plane |
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14 | (1) |
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2.4.2 Principal Shear Stresses |
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15 | (1) |
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2.4.3 Octahedral Shear Stress |
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16 | (2) |
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2.5 Hexahedron, Octahedron, Dodecahedron |
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18 | (2) |
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20 | (5) |
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2.6.1 Relationship between (σ1, σ2, σ3) and (x, y, z) |
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23 | (1) |
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2.6.2 Relationship between (σ1, σ2, σ3) and (ξ, r, theta)or(J2, τm, theta)23 |
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23 | (2) |
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2.7 Stress State Parameters |
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25 | (3) |
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28 | (1) |
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29 | (34) |
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29 | (1) |
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3.2 General Behaviour of the Yield Function |
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30 | (3) |
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33 | (1) |
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3.4 Mechanical Model of the Unified Yield Criterion |
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34 | (2) |
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3.5 Unified Yield Criterion |
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36 | (2) |
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3.6 Other Forms of the Unified Yield Criterion |
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38 | (1) |
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3.7 Special Cases of the Unified Yield Criterion |
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38 | (8) |
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3.7.1 Single-Shear Yield Criterion (b=0) |
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38 | (2) |
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3.7.2 New Yield Criterion (b=1/4) |
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40 | (1) |
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3.7.3 New Yield Criterion (b=1/2) |
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41 | (3) |
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3.7.4 New Yield Criterion (b=3/4) |
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44 | (1) |
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3.7.5 Twin-Shear Yield Criterion (b=1) |
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45 | (1) |
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3.8 Extension of the Unified Yield Criterion |
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46 | (4) |
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3.9 Nonconvex Yield Criterion (b less than 0 or b>1) 47 |
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3.10 Unified Yield Criterion in the Plane Stress State |
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50 | (3) |
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3.11 Unified Yield Criterion in the σ - theta Stress State |
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53 | (2) |
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55 | (6) |
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61 | (1) |
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61 | (2) |
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4 Verification of the Yield Criterion |
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63 | (16) |
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63 | (1) |
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4.2 Comparison of the Unified Yield Criterion with the General Behaviour of Yield Criterion |
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63 | (2) |
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4.3 Comparison of the Unified Yield Criterion with Experimental Data |
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65 | (4) |
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4.4 Comparison of the Yield Criteria with the Tests of Taylor and Quinney |
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69 | (1) |
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4.5 Comparison of the Yield Criteria with the Tests of Ivey |
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70 | (1) |
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4.6 Comparison of the Yield Criteria with the Tests of Winstone |
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71 | (3) |
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4.7 Comparison of the Yield Criteria with the Experimental Results of Ellyin |
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74 | (3) |
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77 | (2) |
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5 Extended Unified Yield Criterion |
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79 | (14) |
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79 | (1) |
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5.2 Extended Unified Yield Criterion |
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80 | (1) |
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5.3 Special Cases of the Extended Unified Yield Criterion |
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81 | (5) |
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5.3.1 Extended Single-Shear Yield Criterion (Extended Tresca Yield Criterion) |
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81 | (1) |
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5.3.2 New Extended Yield Criterion (b=1/4) |
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82 | (1) |
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5.3.2 New Extended Yield Criterion (b=1/2, Linear Drucker-Prager Criterion) |
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83 | (1) |
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5.3.4 New Extended Yield Criterion (b=3/4) |
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84 | (1) |
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5.3.5 New Extended Yield Criterion (b=1, Extended Twin-Shear Yield Criterion) |
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85 | (1) |
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5.4 Yield Loci of the Extended Yield Criterion in the Meridian and Deviatoric Planes |
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86 | (3) |
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5.5 Quadratic Extended Unified Yield Criterion |
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89 | (1) |
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90 | (1) |
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90 | (3) |
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6 Basic Characteristics of Strength of Materials under Complex Stress |
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93 | (36) |
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93 | (1) |
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6.2 Strength Difference Effect in Tension and Compression (SD effect) |
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93 | (2) |
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6.3 Effect of Hydrostatic Stress |
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95 | (5) |
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6.4 Effect of Normal Stress |
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100 | (3) |
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6.5 Research on the Effect of Intermediate Principal Stress |
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103 | (2) |
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6.6 Effects of the Intermediate Principal Stress in Metals |
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105 | (3) |
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6.7 Effects of the Intermediate Principal Stress in Rock |
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108 | (10) |
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6.8 Characteristics of the Effect of Intermediate Principal Stress in Rock |
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118 | (1) |
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6.9 Effects of the Intermediate Principal Stress in Concrete |
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119 | (6) |
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6.10 Engineering Applications of the Effect of Intermediate Principal Stress in Concrete |
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125 | (2) |
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6.11 Bounds of the Convex Strength Theories |
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127 | (1) |
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128 | (1) |
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7 Unified Strength Theory |
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129 | (46) |
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129 | (1) |
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7.2 General Behaviour of Strength Theory |
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130 | (2) |
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7.3 Mechanical Model of the Unified Strength Theory |
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132 | (2) |
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7.4 Unified Strength Theory |
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134 | (3) |
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7.5 Other Formulations of the Unified Strength Theory |
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137 | (2) |
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7.5.1 In Terms of Stress Invariant F (I1, J2, theta, σt α) |
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137 | (1) |
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7.5.2 In Terms of Principal Stress and Cohesive Parameter F (σ 1, σ 2, σ 3, C0, φ) |
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137 | (1) |
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7.5.3 In Terms of Stress Invariant and Cohesive Parameter F(I1, J2, theta, C0, φ) |
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138 | (1) |
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7.5.4 In Terms of Principal Stresses and Compressive Strength Parameter F (σ 1, σ 2, σ 3, α, σ c) |
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138 | (1) |
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7.5.5 In Terms of Stress Invariant and Compressive Strength Parameter F (I1, J2, theta, α, σ c) |
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139 | (1) |
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7.6 Extension and Supplementation of Conclusions from the Unified Strength Theory |
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139 | (1) |
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7.7 Special Cases of the Unified Strength Theory |
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140 | (5) |
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7.7.1 Varying Parameter b |
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140 | (2) |
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7.7.2 Varying Parameter α |
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142 | (3) |
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7.8 Nonconvex Strength Theory (b less than 0 or b> 143 |
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7.8.1 Nonconvex Strength Theory (b less than 0) 144 |
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7.8.2 Nonconvex Strength Theory (b>1) |
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145 | (1) |
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7.8.3 Nonconvex yield criteria for α=1 |
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146 | (1) |
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7.9 Limit Loci of the Unified Strength Theory in the π Plane |
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146 | (59) |
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7.9.1 Variation of the Unified Strength Theory with b |
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148 | (2) |
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7.9.2 Limit Locus of the Unified Strength Theory by Varying α |
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150 | (7) |
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7.10 Limit Surfaces of the Unified Strength Theory in Principal Stress Space |
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157 | (2) |
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7.11 Limit Loci of the Unified Strength Theory in Plane Stress State |
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159 | (4) |
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7.11.1 Variation of the Unified Strength Theory with b |
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160 | (2) |
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7.11.2 Limit Locus of the Unified Strength Theory by Varying α |
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162 | (1) |
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7.12 Limit Loci of the Unified Strength Theory under σ - τ Combined Stress State |
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163 | (2) |
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7.13 Unified Strength Theory in the Meridian Plane |
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165 | (2) |
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7.14 Generalizations of the Unified strength Theory |
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167 | (2) |
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7.15 Significance of the Unified Strength Theory |
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169 | (2) |
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171 | (1) |
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172 | (3) |
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8 Experimental Verification of Strength Theory |
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175 | (32) |
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175 | (1) |
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8.2 Equipments for complex stress state experiments |
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175 | (6) |
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8.2.1 Experimental Equipments for Tension (Compression)-Torsion Stress States |
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176 | (1) |
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8.2.2 Biaxial Plane Experimental Equipments |
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176 | (1) |
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8.2.3 Equipment for Axisymmetrical Triaxial Experiments |
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177 | (1) |
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8.2.4 Equipment for True Triaxial Experiments |
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178 | (3) |
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8.3 Axial-loading and Torsion Experiments |
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181 | (2) |
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8.4 Experimental Verification of Strength Theory for Rock |
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183 | (7) |
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8.5 A Systematic Experiment on Rock under True Triaxial Stress |
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190 | (5) |
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8.5.1 Strength of Rock under High Pressure |
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190 | (1) |
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8.5.2 The Effect of Intermediate Principal Stress |
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191 | (1) |
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8.5.3 The Effect of Stress Angle |
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192 | (1) |
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8.5.4 Limit Meridian Loci |
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193 | (1) |
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8.5.5 The Limit Loci on the π-Plane |
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194 | (1) |
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8.6 Experimental Verification of Strength Theory for Concrete |
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195 | (4) |
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8.7 Experiments on Clay and Loess under Complex Stress |
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199 | (2) |
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8.8 Experiments on Sand under Complex Stress |
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201 | (2) |
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8.9 The Ultimate Dynamic Strength of Sand under Complex Stress |
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203 | (2) |
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205 | (2) |
9 Applications of the Unified Yield Criterion |
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207 | (30) |
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207 | (2) |
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9.2 Theorems of limit analysis |
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209 | (1) |
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9.2.1 Lower-Bound Theorem |
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210 | (1) |
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9.2.2 Upper-Bound Theorem |
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210 | (1) |
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9.3 Generalized Stresses and Generalized Strains |
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210 | (2) |
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9.4 Basic Equations of Circular Plates |
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212 | (5) |
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9.5 Fields of Internal Moments |
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217 | (3) |
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220 | (4) |
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9.7 Comparison with Existing Solutions |
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224 | (1) |
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9.8 Rotating Discs and Rotating Cylinders |
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225 | (1) |
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9.9 Elastic Limit of Discs |
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226 | (1) |
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9.10 Elasto-Plastic Analysis of Discs |
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227 | (1) |
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9.11 Elasto-Plastic Stress Fields of Rotating Discs |
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228 | (2) |
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9.12 Solution Procedure and Results |
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230 | (4) |
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9.13 Plastic Limit analysis of Rotating Cylinder |
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234 | (1) |
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9.14 Application of the Unified Strength Theory |
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235 | (1) |
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235 | (1) |
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236 | (1) |
10 The Effects of Failure Criteria on Structural Analysis |
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237 | (56) |
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237 | (3) |
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10.2 Bounds and the Region of the Convex Limit Surface |
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240 | (1) |
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10.3 Nonconvex Limit Loci |
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240 | (1) |
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10.4 Effect of Failure Criteria on Thin-Walled Pressure Vessel Design |
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241 | (3) |
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10.5 Limit Pressure of Thick-Walled Hollow Spheres |
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244 | (6) |
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10.5.1 Elastic Limit Pressure of Thick-Walled Spherical Shell |
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246 | (2) |
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10.5.2 Plastic Limit Pressure of Thick-Walled Spherical Shell |
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248 | (2) |
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10.6 Effects of Failure Criteria on the Elastic Limit Pressure of Thick-Walled Cylinders |
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250 | (8) |
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10.7 Effects of Failure Criteria on the Plastic Limit Pressure of Thick-Walled Cylinder |
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258 | (7) |
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10.7.1 Stress Distribution |
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258 | (1) |
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10.7.2 Plastic Zone in the Elasto-Plastic Range |
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259 | (1) |
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10.7.3 Plastic Zone Radius in the Elasto-Plastic Range |
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260 | (1) |
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10.7.4 Plastic Limit Pressure |
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261 | (4) |
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10.8 Effects of Failure Criteria on the Shape and Size of the Crack Tip Plastic Zone |
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265 | (6) |
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10.8.1 Mode I Crack in Plane Stress State |
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266 | (2) |
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10.8.2 Mode I Crack in Plane Strain |
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268 | (1) |
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10.8.3 Mode II Crack in Plane Stress |
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269 | (1) |
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10.8.4 Mode II Crack in Plane Strain State |
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270 | (1) |
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10.9 Effects of Failure Criteria on FEM Analysis |
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271 | (17) |
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10.9.1 Effects of Failure Criteria on FEM Analysis for Limit Bearing Capacity of Plates |
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272 | (1) |
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10.9.2 Effects of Failure Criteria on FEM Analysis of Plastic Zones for Thick-Walled Cylinders |
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273 | (2) |
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10.9.3 Effects of Failure Criterion on FEM Analysis for a Strip with a Hole |
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275 | (1) |
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10.9.4 Effects of Failure Criterion on FEM Analysis of Plastic Zone for Circular Cave |
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276 | (3) |
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10.9.5 Effects of Failure Criterion on Mesomechanical Analysis of Failure Criterion |
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279 | (2) |
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10.9.6 Effects of Failure Criteria on FEM Analysis of Composites |
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281 | (3) |
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10.9.7 Effects of Failure Criteria on FEM Analysis for Underground Caves |
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284 | (4) |
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288 | (1) |
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289 | (4) |
11 Historical Reviews |
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293 | (60) |
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293 | (1) |
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11.2 Strength Theories before the Twentieth Century |
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293 | (8) |
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293 | (4) |
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11.2.2 Strength Theories before the Twentieth Century |
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297 | (2) |
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11.2.3 Strength Theories at the Begining of the Twentieth Century |
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299 | (2) |
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11.3 Three Series of Strength Theories |
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301 | (14) |
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11.3.1 Single-Shear Strength Theory (SSS theory) |
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302 | (3) |
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11.3.2 Octahedral-Shear Strength Theory (OSS Theory) |
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305 | (7) |
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11.3.3 Twin-Shear Strength Theory (TSS theory) |
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312 | (3) |
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11.4 Establishment of the Unified Yield Criteria |
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315 | (4) |
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11.4.1 Curved General Yield Criteria |
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315 | (2) |
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11.4.2 Linear Unified Yield Criterion |
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317 | (2) |
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11.5 Failure Criteria of Rock, Concrete, Soil, Iron, Polymer and Other Materials |
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319 | (14) |
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11.5.1 Failure Criteria for Rock |
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320 | (2) |
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11.5.2 Failure Criteria for Concrete |
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322 | (1) |
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11.5.3 Failure Criteria for Soil |
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323 | (2) |
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11.5.4 Failure Criteria for Iron |
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325 | (1) |
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11.5.5 Failure Criteria of Ice |
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325 | (1) |
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11.5.6 Failure Criteria for Wood |
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326 | (1) |
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11.5.7 Failure Criteria for Polymers |
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326 | (2) |
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11.5.8 Failure Criteria of Energetic Materials (TNT, RDX and Solid Rocket Propellant) |
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328 | (1) |
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11.5.9 Failure Criteria for Ceramic and Glass |
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328 | (1) |
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11.5.10 Failure Criteria of Other Materials |
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329 | (4) |
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11.6 Unified Strength Theory |
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333 | (11) |
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11.6.1 Octahedral-Shear Generalized Strength Theory |
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334 | (1) |
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11.6.2 Unified Strength Theory (Yu and He 1991) |
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335 | (2) |
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11.6.3 Special Cases of the Unified Strength Theory |
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337 | (3) |
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11.6.4 Comparison and Choice |
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340 | (1) |
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11.6.5 Application of the Unified Strength Theory |
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341 | (1) |
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11.6.6 Nonconvex Strength Theory |
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342 | (2) |
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11.7 Computational Implementation of the Strength Theory |
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344 | (4) |
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348 | (3) |
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351 | (2) |
12 References and Bibliography |
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353 | (54) |
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12.1 Early Works (before 1900) |
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353 | (1) |
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12.2 Works from 1901 to 1950 |
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354 | (4) |
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12.3 Works from 1951 to 1960 |
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358 | (5) |
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12.4 Works from 1961 to 1970 |
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363 | (7) |
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12.5 Works from 1971 to 1980 |
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370 | (9) |
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12.6 Works from 1981 to 1990 |
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379 | (9) |
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12.7 Works from 1991 to 2000 |
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388 | (14) |
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12.8 Works from 2001 to 2002 |
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402 | (5) |
Author Index |
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407 | (4) |
Subject Index |
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411 | |