| Preface |
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ix | |
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1 | (3) |
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Triaxial Testing Under High Confining Pressures |
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4 | (21) |
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4 | (2) |
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Triaxial testing apparatus |
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6 | (7) |
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6 | (3) |
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Solid-medium Griggs type apparatus |
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9 | (1) |
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9 | (3) |
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Ultra-high pressure apparatus |
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12 | (1) |
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The method of triaxial testing in a cubic press |
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13 | (12) |
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Apparatus and sample assembly |
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13 | (3) |
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Experimental procedures at room temperature |
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16 | (3) |
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Experimental procedures at high temperatures |
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19 | (3) |
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22 | (1) |
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Observed examples of the effect of axial loading on confining pressure |
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23 | (2) |
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Experimental Results on Low Porosity Silicate Rocks |
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25 | (26) |
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25 | (5) |
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Pressure dependence of strength at moderate confining pressures |
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25 | (2) |
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Pressure dependence of strength at high confining pressures |
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27 | (3) |
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30 | (5) |
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Frictional strength under high confining pressures |
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35 | (3) |
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38 | (13) |
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39 | (1) |
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39 | (7) |
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Stress-strain curves at room temperature |
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46 | (1) |
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Strength data at room temperature |
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47 | (4) |
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Two Types of Brittle Fracture |
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51 | (35) |
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High pressure type of fracture |
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51 | (6) |
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Comparison with previous high temperature experiments |
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52 | (3) |
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Transitional regime and semibrittle regime |
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55 | (2) |
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Other examples of two types of fracture |
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57 | (16) |
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57 | (4) |
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Experiments in a cubic press at high temperatures |
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61 | (7) |
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Temperature dependence of strength in the high-pressure type regime |
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68 | (5) |
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73 | (13) |
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73 | (1) |
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73 | (6) |
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Discussion on the mechanisms of fracturing |
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79 | (4) |
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83 | (1) |
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Strength data at elevated temperatures |
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84 | (2) |
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Geophysical and Geological Implications of the two Types of Fracture |
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86 | (22) |
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The conditions for application to the earth's interior |
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86 | (2) |
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The effect of size on rock strength under confining pressures |
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88 | (8) |
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The effect of size on uniaxial compressive strength and characteristic length |
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88 | (2) |
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The effect of size under confining pressure |
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90 | (2) |
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Implications in the earth's crust |
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92 | (4) |
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Strength of the lithosphere |
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96 | (8) |
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96 | (2) |
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A model including the high-pressure type fracture |
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98 | (6) |
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An approach to earthquake prediction research |
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104 | (4) |
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Mechanical Behavior of Porous Silicate Rocks |
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108 | (47) |
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108 | (1) |
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Mechanical properties of a porous basalt under high confining pressure |
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109 | (8) |
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109 | (3) |
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112 | (2) |
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Boundaries of mechanical states in the differential stress - confining pressure field |
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114 | (3) |
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Microstructural observations of porous basalt and the mechanism of cataclastic ductile flow |
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117 | (15) |
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119 | (1) |
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119 | (8) |
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The mechanism of cataclastic ductile flow |
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127 | (5) |
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Change in the mechanism of cataclastic flow of porous rock under high confining pressure |
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132 | (8) |
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Creep analysis and equivalent viscosity |
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133 | (5) |
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Pressure-induced change in the mechanism of cataclastic flow |
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138 | (2) |
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High-pressure embrittlement |
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140 | (7) |
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High-pressure embrittlement in porous sandstone |
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141 | (2) |
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Microscopic observations of high-pressure embrittlement in eclogite |
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143 | (2) |
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Conditions and mechanism of high-pressure embrittlement |
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145 | (2) |
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Structure of a fault zone and related geophysical and geological implications |
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147 | (8) |
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Experimental data on the deformation of dry Yakuno basalt with 7% porosity at room temperature |
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150 | (2) |
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Characteristics of the cubic press with a large axial displacement |
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152 | (3) |
| References |
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155 | (16) |
| Subject Index |
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171 | (4) |
| Author Index |
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175 | |