Engineering Geology for Underground Rocks:
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Berlin [u.a.]
Springer
2007
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| Schlagworte: | |
| Online-Zugang: | Inhaltstext Inhaltsverzeichnis |
| Beschreibung: | XVIII, 319 S. Ill., graph. Darst. 235 mm x 155 mm |
| ISBN: | 9783540732945 3540732942 |
Internformat
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Datensatz im Suchindex
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SUPING PENG JINCAI ZHANG ENGINEERING GEOLOGY FOR UNDERGROUND ROCKS WITH
191 FIGURES *J SPRINGER CONTENTS FOREWORD V DEDICATION VII PREFACE IX
CONTENTS XIII LIST OF CONTRIBUTORS XIX 1 ROCK PROPERTIES AND MECHANICAL
BEHAVIORS 1 1.1 DENSITY 1 1.2 POROSITY 4 1.3 PERMEABILITY 8 1.3.1
DARCY'S LAW AND HYDRAULIC CONDUCTIVITY :.8 1.3.2 PERMEABILITY TENSOR 9
1.3.3 PERMEABILITY AND POROSITY CORRELATION 10 1.4 ELASTIC MODULUS 10
1.5 POISSON'S RATIO 13 1.6 ROCK STRENGTH ESTIMATION FROM PHYSICAL
PROPERTIES 15 1.6.1 SANDSTONES 16 1.6.2 SHALES 17 1.6.3 LIMESTONE AND
DOLOMITE 18 1.7 ELASTIC STRESS-STRAIN RELATIONSHIP 20 1.8 EFFECTIVE
STRESS AND POROELASTIC STRESS-STRAIN RELATIONSHIP 23 REFERENCES 23 2
SEDIMENTARY ENVIRONMENTS AND GEOLOGIC STRUCTURES 27 2.1 SEDIMENTARY
ENVIRONMENTS AND ROCK GEOMECHANICAL BEHAVIORS 27 2.1.1 ALLUVIAL FAN
SEDIMENTS 28 2.1.2 RIVER SEDIMENTS 29 XIV CONTENTS 2.1.3 DELTA SEDIMENTS
31 2.1.4 LAKE SEDIMENTS 32 2.1.5 BARRIER ISLAND SEDIMENTS 32 2.1.6
LAGOON AND TIDAL LAGOON SEDIMENTS 33 2.2 SEDIMENTARY CHARACTERISTICS AND
STRATA LITHOLOGY 35 2.3 GEOLOGICAL STRUCTURES OF SEDIMENTARY ROCK MASS
38 REFERENCES 42 IN-SITU STRESS AND PORE PRESSURE 45 3.1, IN-SJTU STRESS
REGIMES 45 3.2' OVERBURDEN STRESS 47 3.3 MINIMUM HORIZONTAL STRESS 49
3.4 MAXIMUM HORIZONTAL STRESS 52 3.4.1 DETERMINATIONS FROM FIELD TESTS
52 3.4.2 DETERMINATIONS FROM VARIOUS EQUATIONS 53 3.5 PORE PRESSURE
PREDICTION 54 3.6 NUMERICAL MODELING OF IN-SITU STRESS 57 3.6.1
GEOLOGICAL MODELS 57 3.6.2 COMPUTATIONAL MODELS 60 3.6.3 NUMERICAL MODEL
FOR CALCULATING HORIZONTAL STRESSES 63 3.7 IN-SITU STRESS MEASUREMENTS
66 3.7.1 OVERCORING METHOD 67 3.7.2 CASE APPLICATION 68 REFERENCES 72
ROCK STRENGTH EXPERIMENTS AND FAILURE CRITERIA 75 4.1 INTRODUCTION 75
4.2 UNIAXIAL TENSILE TEST 75 4.2.1 DIRECT TENSILE STRENGTH TEST 75 4.2.2
POINT LOAD TEST 76 4.2.3 BRAZILIAN TEST 77 4.3 UNIAXIAL COMPRESSIVE TEST
78 4.3.1 UNIAXIAL COMPRESSIVE TEST OF ROCK SAMPLES 78 4.3.2 INFLUENCE OF
SAMPLE SIZE 83 4.4 TRIAXIAL COMPRESSIVE TEST 83 4.5 POLYAXIAL
COMPRESSIVE TEST 90 4.6 ROCK FAILURE CRITERIA 90 4.6.1 ROCK FAILURE
TYPES 90 4.6.2 TENSILE FAILURE AND GRIFFITH CRITERION 92 4.6.3
MOHR-COULOMB CRITERION 93 4.6.4 DRILKER-PRAGER CRITERION 94 4.6.5
MODIFIED LADE CRITERION 96 CONTENTS XV 4.6.6 HOEK-BROWN CRITERION 97
REFERENCES 99 SEDIMENTARY ROCK MASSES AND DISCONTINUITIES 101 5.1 ROCK
MASS AND DISCONTINUITIES 101 5.1.1 INTRODUCTION 101 5.1.2
DISCONTINUITIES 102 5.2 MECHANICAL CHARACTERISTICS OF CLASTIC ROCKS 103
5.2.1 -I SAMPLE PREPARATION AND TEST METHODS 103 5.2.2 ' CLASTIC ROCK
CONTENTS VERSUS ROCK MECHANICAL PROPERTIES 104 5.2.3 ; CLASTIC ROCK
GRAIN SIZE VERSUS ROCK MECHANICAL PROPERTIES. 108 5.2.4 CLASTIC ROCK
LITHOLOGY VERSUS ROCK MECHANICAL PROPERTIES ILL 5.3 CHEMICAL COMPONENTS
AND MECHANICAL PROPERTIES OF MUDSTONES 115 5.3.1 MINERAL AND CHEMICAL
COMPONENTS 115 5.3.2 CHEMICAL COMPONENT EFFECT ON MECHANICAL
PROPERTIES. 116 5.4 MECHANICAL BEHAVIORS OF DISCONTINUITIES 119 5.5
MECHANICAL BEHAVIORS OF ROCK MASSES 121 5.6 WATER IMPACT ON SEDIMENTARY
ROCK STRENGTH 124 REFERENCES 126 DOUBLE POROSITY POROELASTICITY AND ITS
FINITE ELEMENT SOLUTION . 127 6.1 INTRODUCTION 127 6.2 DOUBLE POROSITY
POROELASTIC MODEL 127 6.3 FINITE ELEMENT DISCRETIZATION OF THE
POROELASTIC SOLUTION 131 6.3.1 SHAPE FUNCTION 131 6.3.2 CONSERVATION
EQUATIONS 134 6.3.3 FINITE ELEMENT DISCRETIZATION IN TIME 136 6.3.4
STRESS CONVERSION FOR AN INCLINED BOREHOLE 137 6.4 MODEL VALIDATION 139
6.5 PARAMETRIC ANALYSES AND APPLICATION FOR BOREHOLE STABILITY. 144
6.5.1 DOUBLE-POROSITY EFFECTS 145 6.5.2 TIME-DEPENDENT EFFECTS 146 6.5.3
MUD WEIGHT EFFECTS 149 6.5.4 FRACTURE STIFFNESS EFFECTS 151 6.5.5
BOREHOLE INCLINATION EFFECTS 153 REFERENCES 156 APPENDIX 6.1 COMBINED
ELASTICITY MATRIX AND COMPLIANCE MATRICES 158 APPENDIX 6.2 TERMS IN THE
FINITE ELEMENT MATRICES 159 XVI CONTENTS WELLBORE/BOREHOLE STABILITY 161
7.1 WELLBORE STABILITY WHILE DRILLING 161 7.2 WELLBORE STABILITY -
ELASTIC SOLUTION 166 7.2.1 VERTICAL BOREHOLE IN AN ISOTROPIC STRESS
FIELD 166 7.2.2 VERTICAL BOREHOLE IN AN ANISOTROPIC STRESS FIELD 167
7.2.3 INCLINED BOREHOLE IN AN ANISOTROPIC STRESS FIELD 168 7.2.4
VERTICAL BOREHOLE CONSIDERING PORE PRESSURE EFFECTS 170 7.3. WELLBORE
STABILITY * ELASTOPLASTIC SOLUTION 173 7.4I WELLBORE STABILITY -
FRACTURE GRADIENT DETERMINATIONS 176 7.4.1 /THE MINIMUM STRESS METHOD
FOR FRACTURE GRADIENT 176 7.4.2 THE TENSILE FAILURE FOR FRACTURE
GRADIENT PREDICTION 177 7.5 WELLBORE STABILITY - THE FINITE ELEMENT
POROELASTIC SOLUTION. 178 7.5.1 BOUNDARY STRESSES AND FORCES
DETERMINATIONS 179 7.5.2 STRESS TRANSFORMATION 180 7.5.3 MUD WEIGHT
CONSIDERATIONS AT THE WELLBORE 181 7.5.4 FAILURE CRITERIA 182 7.6 FINITE
ELEMENT APPLICATION - CASE STUDIES 184 7.6.1 WELLBORE IN A STRIKE SLIP
FAULTING STRESS REGIME 184 7.6.2 WELLBORE IN A NORMAL FAULTING STRESS
REGIME 194 REFERENCES 196 STRESS-DEPENDENT PERMEABILITY 199 8.1 ROCK
CORE TESTS ON STRESS AND PERMEABILITY 199 8.1.1 STRESS, STRAIN AND
PERMEABILITY TESTS 199 8.1.2 PERMEABILITY AND STRAIN RELATIONSHIP 203
8.2 CONCRETE BLOCK TESTS ON STRESS AND FLUID FLOW 204 8.3
STRESS-DEPENDENT PERMEABILITY IN FRACTURED MEDIA 206 8.4
PERMEABILITY-STRESS RELATION IN A POROUS MEDIUM 211 8.5 CASE APPLICATION
IN MINING PANEL 213 REFERENCES 219 STRATA FAILURE AND MINING UNDER
SURFACE AND GROUND WATER.221 9.1 THREAT OF BODIES OF WATER ON MINING
221 9.2 OVERBURDEN STRATA FAILURE DUE TO MINING 222 9.2.1 DETERMINATIONS
OF OVERBURDEN STRATA FAILURE 222 9.2.2 EMPIRICAL PREDICTION OF
WATER-CONDUCTING HEIGHT 226 9.3 CASE STUDIES 229 9.3.1 INTRODUCTION 229
9.3.2 WATER INRUSH INCIDENT IN FACE 1203 230 9.3.3 CASE STUDY IN
LONGWALL PANEL FACE 102 231 9.4 MINING UNDER BODIES OF WATER AT SHALLOW
DEPTHS 244 9.4.1 INTRODUCTION 244 CONTENTS XVII 9.4.2 INCIDENTS OF
MINING AT THE SHALLOW DEPTH 246 9.4.3 OVERBURDEN STRATA FAILURE INDUCED
BY THE SHALLOW MINING 247 9.4.4 DESIGN OF OUTCROP COAL PILLARS 252 9.4.5
TECHNICAL MEASURES FOR THE SHALLOW MINING 258 REFERENCES 259 10 WATER
INRUSH AND MINING ABOVE CONFINED AQUIFERS 261 10.1 INTRODUCTION 261 10.2
UNDERLYING STRATA FAILURE DUE TO MINING 263 10.2.1 ; DETERMINATION OF
THE WATER-CONDUCTING FAILURE ZONE IN THE SEAM FLOOR. 263 10.2.2
EMPIRICAL PREDICTION OF THE DEPTH OF THE WATER- CONDUCTING FAILURE ZONE
269 10.2.3 THEORETICAL AND NUMERICAL ANALYSES OF STRATA FAILURE AND
HYDRAULIC CONDUCTIVITY CHANGE AROUND A MINING PANEL 270 10.3 WATER
INRUSH MECHANISM 271 10.3.1 STRATA STRESS 272 10.3.2 GEOLOGIC STRUCTURES
274 10.3.3 MINING SIZE 275 10.3.4 WATER PRESSURE 276 10.4 PREDICTIVE
METHODS OF WATER INRUSHES 277 10.4.1 EMPIRICAL METHOD OF WATER INRUSH
PREDICTION 277 10.4.2 THEORETICAL METHOD OF WATER INRUSH PREDICTION 278
10.5 SUGGESTED TECHNICAL MEASURES FOR MINING OVER AQUIFERS 281 10.5.1
COAL SEAM FLOOR GROUTING 281 10.5.2 MINING METHOD MODIFICATION 281 10.6
MINING ABOVE CONFINED AQUIFERS WITH PALEO-SINKHOLE EFFECTS 282 10.6.1
INTRODUCTION 282 10.6.2 IMPACT OF THE KARST PALEO-SINKHOLES ON COAL
MINING 283 10.6.3 MECHANISM OF WATER INRUSHES FROM KARST PALEO-
SINKHOLES 285 10.7 CASE STUDY 288 10.7.1 INTRODUCTION 288 10.7.2 WATER
INRUSH INCIDENTS 288 10.7.3 FIELD OBSERVATIONS 290 REFERENCES 292 11
STABILITY OF UNDERGROUND EXCAVATIONS 295 11.1 ANALYTICAL SOLUTIONS OF
UNDERGROUND EXCAVATIONS 295 11.1.1 CIRCULAR EXCAVATION 295 XVIII
CONTENTS 11.1.2 ELASTOPLASTIC SOLUTION OF A CIRCULAR EXCAVATION 297 11.2
ROADWAY STABILITY AND SUPPORT IN UNDERGROUND MINING 299 11.2.1
CONTROLLING FACTORS OF ROADWAY STABILITY 299 11.2.2 PREDICTION OF
ROADWAY STABILITY 301 11.2.3 STRATA CLASSIFICATIONS FOR ROADWAY SUPPORTS
303 11.3 MINING-INDUCED STRESS AND OVERBURDEN FAILURE IN LONGWALL MINING
306 .11.3.1 MINING-INDUCED STRESS DISTRIBUTION 306 11.3.2 MINING-INDUCED
OVERBURDEN FAILURE 310 11\4 SEDIMENTARY STRUCTURE AND MINING INDUCED
STRESS REDISTRIBUTIONS 311 11.4.1 LITHOLOGY CHANGES AND MINING-INDUCED
STRESS DISTRIBUTION 311 11.4.2 JOINTS AND MINING-INDUCED STRESS
DISTRIBUTION 313 REFERENCES 314 INDEX 317 |
| adam_txt |
SUPING PENG JINCAI ZHANG ENGINEERING GEOLOGY FOR UNDERGROUND ROCKS WITH
191 FIGURES *J SPRINGER CONTENTS FOREWORD V DEDICATION VII PREFACE IX
CONTENTS XIII LIST OF CONTRIBUTORS XIX 1 ROCK PROPERTIES AND MECHANICAL
BEHAVIORS 1 1.1 DENSITY 1 1.2 POROSITY 4 1.3 PERMEABILITY 8 1.3.1
DARCY'S LAW AND HYDRAULIC CONDUCTIVITY :.8 1.3.2 PERMEABILITY TENSOR 9
1.3.3 PERMEABILITY AND POROSITY CORRELATION 10 1.4 ELASTIC MODULUS 10
1.5 POISSON'S RATIO 13 1.6 ROCK STRENGTH ESTIMATION FROM PHYSICAL
PROPERTIES 15 1.6.1 SANDSTONES 16 1.6.2 SHALES 17 1.6.3 LIMESTONE AND
DOLOMITE 18 1.7 ELASTIC STRESS-STRAIN RELATIONSHIP 20 1.8 EFFECTIVE
STRESS AND POROELASTIC STRESS-STRAIN RELATIONSHIP 23 REFERENCES 23 2
SEDIMENTARY ENVIRONMENTS AND GEOLOGIC STRUCTURES 27 2.1 SEDIMENTARY
ENVIRONMENTS AND ROCK GEOMECHANICAL BEHAVIORS 27 2.1.1 ALLUVIAL FAN
SEDIMENTS 28 2.1.2 RIVER SEDIMENTS 29 XIV CONTENTS 2.1.3 DELTA SEDIMENTS
31 2.1.4 LAKE SEDIMENTS 32 2.1.5 BARRIER ISLAND SEDIMENTS 32 2.1.6
LAGOON AND TIDAL LAGOON SEDIMENTS 33 2.2 SEDIMENTARY CHARACTERISTICS AND
STRATA LITHOLOGY 35 2.3 GEOLOGICAL STRUCTURES OF SEDIMENTARY ROCK MASS
38 REFERENCES 42 IN-SITU STRESS AND PORE PRESSURE 45 3.1, IN-SJTU STRESS
REGIMES 45 3.2' OVERBURDEN STRESS 47 3.3 MINIMUM HORIZONTAL STRESS 49
3.4 MAXIMUM HORIZONTAL STRESS 52 3.4.1 DETERMINATIONS FROM FIELD TESTS
52 3.4.2 DETERMINATIONS FROM VARIOUS EQUATIONS 53 3.5 PORE PRESSURE
PREDICTION 54 3.6 NUMERICAL MODELING OF IN-SITU STRESS 57 3.6.1
GEOLOGICAL MODELS 57 3.6.2 COMPUTATIONAL MODELS 60 3.6.3 NUMERICAL MODEL
FOR CALCULATING HORIZONTAL STRESSES 63 3.7 IN-SITU STRESS MEASUREMENTS
66 3.7.1 OVERCORING METHOD 67 3.7.2 CASE APPLICATION 68 REFERENCES 72
ROCK STRENGTH EXPERIMENTS AND FAILURE CRITERIA 75 4.1 INTRODUCTION 75
4.2 UNIAXIAL TENSILE TEST 75 4.2.1 DIRECT TENSILE STRENGTH TEST 75 4.2.2
POINT LOAD TEST 76 4.2.3 BRAZILIAN TEST 77 4.3 UNIAXIAL COMPRESSIVE TEST
78 4.3.1 UNIAXIAL COMPRESSIVE TEST OF ROCK SAMPLES 78 4.3.2 INFLUENCE OF
SAMPLE SIZE 83 4.4 TRIAXIAL COMPRESSIVE TEST 83 4.5 POLYAXIAL
COMPRESSIVE TEST 90 4.6 ROCK FAILURE CRITERIA 90 4.6.1 ROCK FAILURE
TYPES 90 4.6.2 TENSILE FAILURE AND GRIFFITH CRITERION 92 4.6.3
MOHR-COULOMB CRITERION 93 4.6.4 DRILKER-PRAGER CRITERION 94 4.6.5
MODIFIED LADE CRITERION 96 CONTENTS XV 4.6.6 HOEK-BROWN CRITERION 97
REFERENCES 99 SEDIMENTARY ROCK MASSES AND DISCONTINUITIES 101 5.1 ROCK
MASS AND DISCONTINUITIES 101 5.1.1 INTRODUCTION 101 5.1.2
DISCONTINUITIES 102 5.2 MECHANICAL CHARACTERISTICS OF CLASTIC ROCKS 103
5.2.1 -I SAMPLE PREPARATION AND TEST METHODS 103 5.2.2 ' CLASTIC ROCK
CONTENTS VERSUS ROCK MECHANICAL PROPERTIES 104 5.2.3 ; CLASTIC ROCK
GRAIN SIZE VERSUS ROCK MECHANICAL PROPERTIES. 108 5.2.4 CLASTIC ROCK
LITHOLOGY VERSUS ROCK MECHANICAL PROPERTIES ILL 5.3 CHEMICAL COMPONENTS
AND MECHANICAL PROPERTIES OF MUDSTONES 115 5.3.1 MINERAL AND CHEMICAL
COMPONENTS 115 5.3.2 CHEMICAL COMPONENT EFFECT ON MECHANICAL
PROPERTIES. 116 5.4 MECHANICAL BEHAVIORS OF DISCONTINUITIES 119 5.5
MECHANICAL BEHAVIORS OF ROCK MASSES 121 5.6 WATER IMPACT ON SEDIMENTARY
ROCK STRENGTH 124 REFERENCES 126 DOUBLE POROSITY POROELASTICITY AND ITS
FINITE ELEMENT SOLUTION . 127 6.1 INTRODUCTION 127 6.2 DOUBLE POROSITY
POROELASTIC MODEL 127 6.3 FINITE ELEMENT DISCRETIZATION OF THE
POROELASTIC SOLUTION 131 6.3.1 SHAPE FUNCTION 131 6.3.2 CONSERVATION
EQUATIONS 134 6.3.3 FINITE ELEMENT DISCRETIZATION IN TIME 136 6.3.4
STRESS CONVERSION FOR AN INCLINED BOREHOLE 137 6.4 MODEL VALIDATION 139
6.5 PARAMETRIC ANALYSES AND APPLICATION FOR BOREHOLE STABILITY. 144
6.5.1 DOUBLE-POROSITY EFFECTS 145 6.5.2 TIME-DEPENDENT EFFECTS 146 6.5.3
MUD WEIGHT EFFECTS 149 6.5.4 FRACTURE STIFFNESS EFFECTS 151 6.5.5
BOREHOLE INCLINATION EFFECTS 153 REFERENCES 156 APPENDIX 6.1 COMBINED
ELASTICITY MATRIX AND COMPLIANCE MATRICES 158 APPENDIX 6.2 TERMS IN THE
FINITE ELEMENT MATRICES 159 XVI CONTENTS WELLBORE/BOREHOLE STABILITY 161
7.1 WELLBORE STABILITY WHILE DRILLING 161 7.2 WELLBORE STABILITY -
ELASTIC SOLUTION 166 7.2.1 VERTICAL BOREHOLE IN AN ISOTROPIC STRESS
FIELD 166 7.2.2 VERTICAL BOREHOLE IN AN ANISOTROPIC STRESS FIELD 167
7.2.3 INCLINED BOREHOLE IN AN ANISOTROPIC STRESS FIELD 168 7.2.4
VERTICAL BOREHOLE CONSIDERING PORE PRESSURE EFFECTS 170 7.3. WELLBORE
STABILITY * ELASTOPLASTIC SOLUTION 173 7.4I WELLBORE STABILITY -
FRACTURE GRADIENT DETERMINATIONS 176 7.4.1 /THE MINIMUM STRESS METHOD
FOR FRACTURE GRADIENT 176 7.4.2 THE TENSILE FAILURE FOR FRACTURE
GRADIENT PREDICTION 177 7.5 WELLBORE STABILITY - THE FINITE ELEMENT
POROELASTIC SOLUTION. 178 7.5.1 BOUNDARY STRESSES AND FORCES
DETERMINATIONS 179 7.5.2 STRESS TRANSFORMATION 180 7.5.3 MUD WEIGHT
CONSIDERATIONS AT THE WELLBORE 181 7.5.4 FAILURE CRITERIA 182 7.6 FINITE
ELEMENT APPLICATION - CASE STUDIES 184 7.6.1 WELLBORE IN A STRIKE SLIP
FAULTING STRESS REGIME 184 7.6.2 WELLBORE IN A NORMAL FAULTING STRESS
REGIME 194 REFERENCES 196 STRESS-DEPENDENT PERMEABILITY 199 8.1 ROCK
CORE TESTS ON STRESS AND PERMEABILITY 199 8.1.1 STRESS, STRAIN AND
PERMEABILITY TESTS 199 8.1.2 PERMEABILITY AND STRAIN RELATIONSHIP 203
8.2 CONCRETE BLOCK TESTS ON STRESS AND FLUID FLOW 204 8.3
STRESS-DEPENDENT PERMEABILITY IN FRACTURED MEDIA 206 8.4
PERMEABILITY-STRESS RELATION IN A POROUS MEDIUM 211 8.5 CASE APPLICATION
IN MINING PANEL 213 REFERENCES 219 STRATA FAILURE AND MINING UNDER
SURFACE AND GROUND WATER.221 9.1 THREAT OF BODIES OF WATER ON MINING
221 9.2 OVERBURDEN STRATA FAILURE DUE TO MINING 222 9.2.1 DETERMINATIONS
OF OVERBURDEN STRATA FAILURE 222 9.2.2 EMPIRICAL PREDICTION OF
WATER-CONDUCTING HEIGHT 226 9.3 CASE STUDIES 229 9.3.1 INTRODUCTION 229
9.3.2 WATER INRUSH INCIDENT IN FACE 1203 230 9.3.3 CASE STUDY IN
LONGWALL PANEL FACE 102 231 9.4 MINING UNDER BODIES OF WATER AT SHALLOW
DEPTHS 244 9.4.1 INTRODUCTION 244 CONTENTS XVII 9.4.2 INCIDENTS OF
MINING AT THE SHALLOW DEPTH 246 9.4.3 OVERBURDEN STRATA FAILURE INDUCED
BY THE SHALLOW MINING 247 9.4.4 DESIGN OF OUTCROP COAL PILLARS 252 9.4.5
TECHNICAL MEASURES FOR THE SHALLOW MINING 258 REFERENCES 259 10 WATER
INRUSH AND MINING ABOVE CONFINED AQUIFERS 261 10.1 INTRODUCTION 261 10.2
UNDERLYING STRATA FAILURE DUE TO MINING 263 10.2.1 ; DETERMINATION OF
THE WATER-CONDUCTING FAILURE ZONE IN THE SEAM FLOOR. 263 10.2.2
EMPIRICAL PREDICTION OF THE DEPTH OF THE WATER- CONDUCTING FAILURE ZONE
269 10.2.3 THEORETICAL AND NUMERICAL ANALYSES OF STRATA FAILURE AND
HYDRAULIC CONDUCTIVITY CHANGE AROUND A MINING PANEL 270 10.3 WATER
INRUSH MECHANISM 271 10.3.1 STRATA STRESS 272 10.3.2 GEOLOGIC STRUCTURES
274 10.3.3 MINING SIZE 275 10.3.4 WATER PRESSURE 276 10.4 PREDICTIVE
METHODS OF WATER INRUSHES 277 10.4.1 EMPIRICAL METHOD OF WATER INRUSH
PREDICTION 277 10.4.2 THEORETICAL METHOD OF WATER INRUSH PREDICTION 278
10.5 SUGGESTED TECHNICAL MEASURES FOR MINING OVER AQUIFERS 281 10.5.1
COAL SEAM FLOOR GROUTING 281 10.5.2 MINING METHOD MODIFICATION 281 10.6
MINING ABOVE CONFINED AQUIFERS WITH PALEO-SINKHOLE EFFECTS 282 10.6.1
INTRODUCTION 282 10.6.2 IMPACT OF THE KARST PALEO-SINKHOLES ON COAL
MINING 283 10.6.3 MECHANISM OF WATER INRUSHES FROM KARST PALEO-
SINKHOLES 285 10.7 CASE STUDY 288 10.7.1 INTRODUCTION 288 10.7.2 WATER
INRUSH INCIDENTS 288 10.7.3 FIELD OBSERVATIONS 290 REFERENCES 292 11
STABILITY OF UNDERGROUND EXCAVATIONS 295 11.1 ANALYTICAL SOLUTIONS OF
UNDERGROUND EXCAVATIONS 295 11.1.1 CIRCULAR EXCAVATION 295 XVIII
CONTENTS 11.1.2 ELASTOPLASTIC SOLUTION OF A CIRCULAR EXCAVATION 297 11.2
ROADWAY STABILITY AND SUPPORT IN UNDERGROUND MINING 299 11.2.1
CONTROLLING FACTORS OF ROADWAY STABILITY 299 11.2.2 PREDICTION OF
ROADWAY STABILITY 301 11.2.3 STRATA CLASSIFICATIONS FOR ROADWAY SUPPORTS
303 11.3 MINING-INDUCED STRESS AND OVERBURDEN FAILURE IN LONGWALL MINING
306 .11.3.1 MINING-INDUCED STRESS DISTRIBUTION 306 11.3.2 MINING-INDUCED
OVERBURDEN FAILURE 310 11\4 SEDIMENTARY STRUCTURE AND MINING INDUCED
STRESS REDISTRIBUTIONS 311 11.4.1 LITHOLOGY CHANGES AND MINING-INDUCED
STRESS DISTRIBUTION 311 11.4.2 JOINTS AND MINING-INDUCED STRESS
DISTRIBUTION 313 REFERENCES 314 INDEX 317 |
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| author | Peng, Suping Zhang, Jincai |
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| ctrlnum | (OCoLC)166358139 (DE-599)DNB984419136 |
| dewey-full | 624.1/5132 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 624 - Civil engineering |
| dewey-raw | 624.1/5132 |
| dewey-search | 624.1/5132 |
| dewey-sort | 3624.1 45132 |
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| discipline | Geologie / Paläontologie Bauingenieurwesen |
| discipline_str_mv | Geologie / Paläontologie Bauingenieurwesen |
| format | Book |
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| id | DE-604.BV022882736 |
| illustrated | Illustrated |
| index_date | 2024-07-02T18:51:03Z |
| indexdate | 2024-07-20T09:25:07Z |
| institution | BVB |
| isbn | 9783540732945 3540732942 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-016087693 |
| oclc_num | 166358139 |
| open_access_boolean | |
| owner | DE-29 DE-19 DE-BY-UBM |
| owner_facet | DE-29 DE-19 DE-BY-UBM |
| physical | XVIII, 319 S. Ill., graph. Darst. 235 mm x 155 mm |
| publishDate | 2007 |
| publishDateSearch | 2007 |
| publishDateSort | 2007 |
| publisher | Springer |
| record_format | marc |
| spelling | Peng, Suping Verfasser aut Engineering Geology for Underground Rocks Suping Peng ; Jincai Zhang Berlin [u.a.] Springer 2007 XVIII, 319 S. Ill., graph. Darst. 235 mm x 155 mm txt rdacontent n rdamedia nc rdacarrier Engineering geology Rock mechanics Gebirgsmechanik (DE-588)4126280-3 gnd rswk-swf Gebirgsmechanik (DE-588)4126280-3 s DE-604 Zhang, Jincai Verfasser (DE-588)133575268 aut text/html http://deposit.dnb.de/cgi-bin/dokserv?id=2967741&prov=M&dok_var=1&dok_ext=htm Inhaltstext HEBIS Datenaustausch Darmstadt application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016087693&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Peng, Suping Zhang, Jincai Engineering Geology for Underground Rocks Engineering geology Rock mechanics Gebirgsmechanik (DE-588)4126280-3 gnd |
| subject_GND | (DE-588)4126280-3 |
| title | Engineering Geology for Underground Rocks |
| title_auth | Engineering Geology for Underground Rocks |
| title_exact_search | Engineering Geology for Underground Rocks |
| title_exact_search_txtP | Engineering Geology for Underground Rocks |
| title_full | Engineering Geology for Underground Rocks Suping Peng ; Jincai Zhang |
| title_fullStr | Engineering Geology for Underground Rocks Suping Peng ; Jincai Zhang |
| title_full_unstemmed | Engineering Geology for Underground Rocks Suping Peng ; Jincai Zhang |
| title_short | Engineering Geology for Underground Rocks |
| title_sort | engineering geology for underground rocks |
| topic | Engineering geology Rock mechanics Gebirgsmechanik (DE-588)4126280-3 gnd |
| topic_facet | Engineering geology Rock mechanics Gebirgsmechanik |
| url | http://deposit.dnb.de/cgi-bin/dokserv?id=2967741&prov=M&dok_var=1&dok_ext=htm http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016087693&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT pengsuping engineeringgeologyforundergroundrocks AT zhangjincai engineeringgeologyforundergroundrocks |