Preface |
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xiv | |
Acknowledgements |
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xv | |
About the author |
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xvi | |
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1 | (13) |
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1 | (1) |
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1.2 What do engineering geologists do? |
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1 | (1) |
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1.3 What an engineering geologist needs to know |
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2 | (3) |
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1.4 The role of an engineering geologist in a project |
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5 | (4) |
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5 | (1) |
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1.4.2 Communication within the geotechnical team |
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5 | (4) |
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1.5 Rock and soil as engineering materials |
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9 | (2) |
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1.6 Qualifications and training |
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11 | (3) |
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2 Introduction to civil engineering projects |
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14 | (24) |
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2.1 Management: parties and responsibilities |
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14 | (4) |
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2.1.1 The owner/client/employer |
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14 | (1) |
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2.1.2 The architect and engineer |
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14 | (2) |
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16 | (1) |
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17 | (1) |
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2.1.5 Independent checking engineer |
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18 | (1) |
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2.2 Management: contracts |
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18 | (9) |
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2.2.1 Risk allocation for geotechnical conditions |
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19 | (2) |
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2.2.2 Reference ground conditions |
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21 | (2) |
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23 | (1) |
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24 | (1) |
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2.2.5 Legal process and role of expert witness |
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25 | (1) |
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2.2.6 Final word on contracts: attitudes of parties |
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26 | (1) |
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2.3 Design of structures: an introduction |
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27 | (6) |
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27 | (1) |
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2.3.1.1 Loading from a building |
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27 | (2) |
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2.3.1.2 Options for founding structures |
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29 | (2) |
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31 | (2) |
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33 | (3) |
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2.5 Design: application of engineering geological principles |
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36 | (2) |
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3 Geology and ground models |
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38 | (77) |
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38 | (2) |
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38 | (2) |
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3.2 Relevance of geology to engineering |
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40 | (1) |
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3.3 Geological reference models |
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41 | (22) |
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3.3.1 A holistic approach |
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41 | (1) |
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3.3.2 The need for simplification and classification |
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42 | (1) |
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3.3.3 Igneous rocks and their associations |
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43 | (3) |
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3.3.4 Sediments and associations - soils and rocks |
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46 | (1) |
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3.3.4.1 General nature and classification |
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46 | (6) |
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3.3.4.2 Sedimentary environments |
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52 | (8) |
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3.3.5 Metamorphic rocks and their associations |
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60 | (3) |
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3.4 Geological structures |
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63 | (24) |
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63 | (1) |
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3.4.2 Types of discontinuity |
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64 | (1) |
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3.4.3 Geological interfaces |
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64 | (1) |
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64 | (3) |
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67 | (1) |
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67 | (6) |
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3.4.7 Differentiation into sets |
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73 | (1) |
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3.4.8 Orthogonal systematic |
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74 | (2) |
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3.4.9 Non-orthogonal, systematic |
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76 | (2) |
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78 | (1) |
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3.4.11 Complex geometries |
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78 | (2) |
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80 | (4) |
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3.4.13 Morphology of discontinuity surfaces |
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84 | (1) |
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3.4.13.1 Sedimentary rocks |
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85 | (1) |
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3.4.13.2 Tension fractures |
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86 | (1) |
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87 | (4) |
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3.5.1 Weathering processes |
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87 | (1) |
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3.5.2 Weathering profiles |
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88 | (3) |
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91 | (5) |
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91 | (1) |
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3.6.2 Groundwater response to rainfall |
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92 | (2) |
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3.6.3 Preferential flow paths through soil |
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94 | (1) |
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3.6.4 Preferential flow paths through rock |
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95 | (1) |
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96 | (4) |
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96 | (1) |
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3.7.2 Landslides in natural terrain |
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97 | (1) |
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97 | (1) |
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3.7.2.2 Slope deterioration and progressive failure |
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98 | (2) |
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3.7.3 Earthquakes and volcanoes |
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100 | (1) |
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3.8 Ground models for engineering projects |
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100 | (15) |
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100 | (2) |
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3.8.2 General procedures for creating a model |
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102 | (1) |
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103 | (1) |
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103 | (12) |
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115 | (70) |
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4.1 Nature of site investigation |
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115 | (1) |
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4.2 Scope and extent of ground investigation |
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116 | (8) |
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4.2.1 Scope and programme of investigation |
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116 | (3) |
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4.2.2 Extent of ground investigation |
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119 | (5) |
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4.3 Procedures for site investigation |
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124 | (15) |
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124 | (1) |
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124 | (1) |
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4.3.2.1 Sources of information |
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124 | (1) |
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4.3.2.2 Air photograph interpretation |
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125 | (3) |
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4.3.3 Planning a ground investigation |
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128 | (1) |
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4.3.3.1 Equation 1: geological factors |
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129 | (6) |
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4.3.3.2 Equation 2: environmental factors |
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135 | (1) |
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4.3.3.3 Equation 3: construction-related factors |
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136 | (1) |
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137 | (2) |
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4.4 Field reconnaissance and mapping |
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139 | (12) |
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139 | (4) |
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4.4.2 Describing field exposures |
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143 | (8) |
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151 | (3) |
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152 | (1) |
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153 | (1) |
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153 | (1) |
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4.5.4 Down-hole geophysics |
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154 | (1) |
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4.6 Sub-surface investigation |
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154 | (7) |
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154 | (1) |
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155 | (3) |
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158 | (3) |
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161 | (7) |
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4.8 Logging borehole samples |
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168 | (4) |
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172 | (2) |
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174 | (5) |
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4.11 Environmental hazards |
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179 | (5) |
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179 | (1) |
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4.11.2 Natural terrain landslides |
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180 | (1) |
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181 | (1) |
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4.11.4 Subsidence and settlement |
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182 | (1) |
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182 | (1) |
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183 | (1) |
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183 | (1) |
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183 | (1) |
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183 | (1) |
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184 | (1) |
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184 | (1) |
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5 Geotechnical parameters |
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185 | (46) |
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5.1 Physical properties of rocks and soils |
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185 | (1) |
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185 | (1) |
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5.3 Origins of properties |
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185 | (10) |
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185 | (2) |
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5.3.2 Friction between minerals |
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187 | (1) |
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5.3.3 Friction of natural soil and rock |
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187 | (2) |
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189 | (1) |
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189 | (1) |
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190 | (1) |
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5.3.5.2 Diagenesis and lithification (formation of rock from soil) |
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191 | (2) |
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193 | (1) |
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5.3.5.4 Soil and rock mixtures |
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193 | (2) |
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195 | (10) |
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5.4.1 Compressive strength |
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196 | (5) |
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201 | (1) |
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201 | (2) |
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203 | (1) |
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5.4.3.2 Residual strength |
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203 | (1) |
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204 | (1) |
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204 | (1) |
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205 | (2) |
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205 | (2) |
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207 | (1) |
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5.5.3 Soil mass properties |
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207 | (1) |
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207 | (6) |
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207 | (1) |
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5.6.1.1 Fresh to moderately weathered rock |
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207 | (1) |
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208 | (1) |
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209 | (2) |
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5.6.3 Rock mass deformability |
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211 | (2) |
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5.7 Rock discontinuity properties |
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213 | (13) |
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213 | (1) |
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214 | (1) |
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5.7.3 Shear strength of rock joints |
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215 | (1) |
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5.7.3.1 Basic friction, Φb |
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215 | (6) |
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221 | (1) |
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222 | (1) |
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5.7.5 Estimating shear strength using empirical methods |
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223 | (2) |
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5.7.6 Dynamic shear strength of rock joints |
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225 | (1) |
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226 | (2) |
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5.8.1 Theoretical effect on shear strength of included boulders |
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227 | (1) |
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5.8.2 Bearing capacity of mixed soil and rock |
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228 | (1) |
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5.9 Rock used in construction |
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228 | (3) |
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228 | (1) |
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229 | (1) |
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229 | (1) |
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229 | (2) |
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6 Analysis, design and construction |
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231 | (79) |
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231 | (1) |
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231 | (6) |
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6.2.1 Natural stress conditions |
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231 | (5) |
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6.2.2 Loadings from a building |
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236 | (1) |
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6.3 Temporary and permanent works |
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237 | (1) |
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238 | (15) |
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6.4.1 Shallow foundations |
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238 | (3) |
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6.4.2 Buoyant foundations |
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241 | (1) |
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242 | (1) |
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6.4.3.1 Piled foundations |
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242 | (3) |
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245 | (6) |
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251 | (1) |
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251 | (1) |
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252 | (1) |
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253 | (15) |
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6.5.1 General considerations for tunnelling |
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253 | (1) |
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6.5.2 Options for construction |
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254 | (1) |
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6.5.3 Soft ground tunnelling |
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255 | (3) |
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6.5.4 Hard rock tunnelling |
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258 | (1) |
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6.5.4.1 Drill and blast/roadheaders |
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258 | (2) |
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6.5.4.2 TBM tunnels in rock |
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260 | (1) |
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260 | (1) |
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260 | (1) |
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261 | (4) |
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265 | (1) |
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266 | (1) |
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6.5.8 Risk assessments for tunnelling and underground works |
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266 | (1) |
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6.5.8.1 Assessment at the design stage |
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267 | (1) |
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6.5.8.2 Risk registers during construction |
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267 | (1) |
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268 | (20) |
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268 | (1) |
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269 | (3) |
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272 | (2) |
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6.6.1.3 Deep-seated failure |
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274 | (1) |
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274 | (5) |
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279 | (1) |
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6.6.4 General considerations |
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279 | (2) |
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6.6.5 Engineering options |
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281 | (1) |
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6.6.5.1 Surface treatment |
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281 | (1) |
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6.6.5.2 Rock and boulder falls |
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282 | (1) |
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283 | (1) |
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283 | (2) |
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285 | (1) |
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6.6.5.6 Retaining walls and barriers |
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286 | (1) |
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287 | (1) |
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6.7 Site formation, excavation and dredging |
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288 | (1) |
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288 | (1) |
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288 | (1) |
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288 | (5) |
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288 | (1) |
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289 | (1) |
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289 | (1) |
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290 | (1) |
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6.8.5 Soil mixing and jet-grouted columns |
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290 | (1) |
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290 | (1) |
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291 | (1) |
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6.8.7.1 Strengthening the ground |
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291 | (1) |
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6.8.7.2 Drainage and barriers |
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291 | (1) |
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292 | (1) |
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292 | (1) |
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6.9 Surface mining and quarrying |
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293 | (1) |
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294 | (10) |
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294 | (2) |
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296 | (1) |
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6.10.3 Design of buildings |
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297 | (2) |
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299 | (1) |
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6.10.5 Landslides triggered by earthquakes |
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300 | (1) |
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6.10.5.1 Landslide mechanisms |
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300 | (2) |
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6.10.5.2 Empirical relationships |
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302 | (1) |
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6.10.6 Slope design to resist earthquakes |
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303 | (1) |
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6.10.6.1 Pseudo-static load analysis |
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304 | (1) |
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6.10.6.2 Displacement analysis |
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304 | (1) |
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6.11 Construction vibrations |
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304 | (1) |
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304 | (1) |
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305 | (1) |
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6.12 Numerical modelling for analysis and design |
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305 | (2) |
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305 | (1) |
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6.12.2 Problem-specific software |
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306 | (1) |
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6.13 Role of engineering geologist during construction |
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307 | (3) |
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307 | (1) |
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6.13.2 Checking ground model and design assumptions |
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307 | (2) |
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309 | (1) |
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7 Unexpected ground conditions and how to avoid them: case examples |
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310 | (34) |
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310 | (1) |
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310 | (1) |
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7.3 Geology: material-scale factors |
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311 | (4) |
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7.3.1 Chemical reactions: Carsington Dam, UK |
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311 | (1) |
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7.3.2 Strength and abrasivity of flint and chert: gas storage caverns Killingholme, Humberside, UK |
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312 | (1) |
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7.3.3 Abrasivity: TBM Singapore |
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312 | (2) |
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7.3.4 Concrete aggregate reaction: Pracana Dam, Portugal |
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314 | (1) |
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7.4 Geology: mass-scale factors |
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315 | (7) |
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7.4.1 Pre-existing shear surfaces: Carsington Dam failure |
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315 | (1) |
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7.4.2 Faults in foundations: Kornhill development, Hong Kong |
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316 | (1) |
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7.4.3 Faults: TBM collapse, Halifax, UK |
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316 | (2) |
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7.4.4 Geological structure: Ping Lin Tunnel, Taiwan |
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318 | (1) |
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7.4.5 Deep weathering and cavern infill: Tung Chung, Hong Kong |
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318 | (2) |
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7.4.6 Predisposed rock structure: Pos Selim landslide, Malaysia |
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320 | (2) |
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7.5 General geological considerations |
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322 | (2) |
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7.5.1 Tunnel liner failure at Kingston on Hull, UK |
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322 | (1) |
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7.5.2 Major temporary works failure: Nicoll Highway collapse, Singapore |
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323 | (1) |
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7.5.3 General failings in ground models |
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324 | (1) |
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7.6 Environmental factors |
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324 | (6) |
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7.6.1 Incorrect hydrogeological ground model and inattention to detail: landfill site in the UK |
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324 | (3) |
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7.6.2 Corrosive groundwater conditions and failure of ground anchors: Hong Kong and UK |
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327 | (1) |
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7.6.3 Explosive gases: Abbeystead, UK |
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328 | (1) |
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7.6.4 Resonant damage from earthquakes at great distance: Mexico and Turkey |
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328 | (2) |
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330 | (3) |
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7.7.1 Soil grading and its consequence: piling at Drax Power Station, UK |
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330 | (2) |
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7.7.2 Construction of piles in karstic limestone, Wales, UK |
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332 | (1) |
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333 | (11) |
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7.8.1 Heathrow Express Tunnel collapse |
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333 | (3) |
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7.8.2 Planning for a major tunnelling system under the sea: SSDS Hong Kong |
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336 | (3) |
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7.8.3 Inadequate investigations and mismanagement: the application for a rock research laboratory, Sellafield, UK |
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339 | (2) |
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7.8.4 Landslide near Busan, Korea |
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341 | (1) |
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7.8.5 A series of delayed landslides on Ching Cheung Road, Hong Kong |
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342 | (2) |
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Appendix A Training, institutions and societies |
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344 | (12) |
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344 | (5) |
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344 | (1) |
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345 | (1) |
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A.1.3 United States of America |
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346 | (1) |
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347 | (1) |
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348 | (1) |
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349 | (1) |
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349 | (3) |
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349 | (1) |
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A.2.2 The Institution of Geologists (IG) |
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350 | (1) |
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A.2.3 The Institution of Civil Engineers (ICE) |
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351 | (1) |
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351 | (1) |
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351 | (1) |
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A.2.4 Institution of Materials, Minerals and Mining (IOM3) |
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352 | (1) |
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352 | (1) |
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352 | (4) |
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352 | (1) |
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A.3.2 Geological Society of London |
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352 | (1) |
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A.3.3 International Association for Engineering Geology and the Environment |
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353 | (1) |
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A.3.4 British Geotechnical Association (BGA) |
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353 | (1) |
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A.3.5 Association of Geotechnical and Geoenvironmental Specialists |
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353 | (1) |
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A.3.6 International Society for Rock Mechanics |
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354 | (1) |
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A.3.7 International Society for Soil Mechanics and Geotechnical Engineering |
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354 | (2) |
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Appendix B Conversion factors (to 2 decimal places) and some definitions |
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356 | (3) |
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Appendix C Soil and rock terminology for description and classification for engineering purposes |
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359 | (20) |
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359 | (1) |
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C.2 Introduction and history |
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359 | (1) |
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C.3 Systematic description |
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360 | (2) |
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C.3.1 Order of description |
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360 | (1) |
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361 | (1) |
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361 | (1) |
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362 | (1) |
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C.5 Rock description and classification |
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362 | (12) |
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362 | (3) |
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C.5.2 Joints and discontinuities |
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365 | (3) |
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368 | (1) |
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368 | (1) |
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C.5.4.1 Material weathering classifications |
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369 | (2) |
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C.5.4.2 Mass weathering classifications |
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371 | (3) |
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C.6 Rock mass classifications |
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374 | (5) |
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374 | (1) |
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C.6.2 More sophisticated rock mass classification schemes |
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375 | (1) |
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375 | (1) |
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376 | (1) |
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376 | (2) |
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C.6.3 Slope classifications |
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378 | (1) |
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Appendix D Examples of borehole and trial pit logs |
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379 | (15) |
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D.1 Contractor's borehole logs |
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379 | (5) |
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379 | (5) |
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384 | (1) |
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D.2 Consultant's borehole log, Australia |
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384 | (9) |
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D.3 Contractor's trial pit logs |
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393 | (1) |
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Appendix E Tunnelling risk |
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394 | (23) |
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Appendix E-1 Example of tunnelling risk assessment at project option stage for Young Dong Mountain Loop Tunnel, South Korea |
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394 | (7) |
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Appendix E-2 Example of hazard and risk prediction table |
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401 | (14) |
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Appendix E-3 Example risk register |
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415 | (2) |
References |
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417 | (26) |
Index |
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443 | |