Physics of coal and mining processes:
Gespeichert in:
1. Verfasser: | |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Boca Raton [u.a.]
CRC Press
2012
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Schriftenreihe: | Geophysics
|
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | Includes bibliographical references and index |
Beschreibung: | XIII, 369 S. Ill. |
ISBN: | 9781439876343 |
Internformat
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264 | 1 | |a Boca Raton [u.a.] |b CRC Press |c 2012 | |
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Datensatz im Suchindex
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adam_text | IMAGE 1
CONTENTS
FOREWORD VII
PREFACE IX
ACKNOWLEDGMENTS ...XI
AUTHOR XIII
1 COAL STRUCTURE 1
1.1 GENESIS OF COAL SUBSTANCE 2
1.2 ELEMENTAL COMPOSITION OF COALS 5
1.3 STRUCTURE OF ORGANIC MASS 8
1.4 X-RAY STUDIES 17
1.4.1 LITERATURE REVIEW 17
1.4.2 STRUCTURAL PECULIARITIES OF COAL-METHANE SYSTEM 31 1.4.3 NEW
APPROACH TO ANALYZING COAL VIA SCATTERING X-RAY INVESTIGATION 37
1.4.3.1 MATERIALS AND METHODS 41
1.4.3.2 RESULTS AND DISCUSSION 42
1.4.4 CONCLUSIONS 53
1.5 POROSITY 53
1.5.1 GENERAL CHARACTERISTICS 54
1.5.2 NEUTRON SCATTERING 59
1.5.3 FRACTALITY 63
1.5.4 CLOSED POROSITY OF DONBASS COALS 69
1.6 CONCLUSIONS 78
REFERENCES 80
2 EQUILIBRIUM PHASE STATES AND MASS TRANSFER IN COAL-METHANE SYSTEMS 87
2.1 EQUILIBRIUM AND DYNAMICS OF MASS EXCHANGE BETWEEN SORBED AND FREE
METHANE 87
2.1.1 GASEOUS STATE OF METHANE IN SYSTEM OF OPENED AND CLOSED PORES 87
2.1.2 SOLID SOLUTION OF METHANE IN COAL: ABSORPTION AND ADSORPTION 90
2.1.3 DIFFUSION OF METHANE FROM COAL LUMPS INTO FILTRATION VOLUME:
EFFICIENT DIFFUSION COEFFICIENT 93
IMAGE 2
IV CONTENTS
2.2 JOINT FLOW OF FILTRATION AND DIFFUSION PROCESSES IN COAL MASSIFS 94
2.2.1 DOUBLE-TIME MODELS OF MASS TRANSFER: FAST AND SLOW METHANE 94
2.2.2 METHANE ESCAPING FROM COAL INTO CLOSED VOLUME: ROLE OF
BACKPRESSURE 98
2.2.3 METHANE FLOW FROM COAL SEAM INTO WORKED-OUT SPACE 104
2.3 METHANE ACCUMULATION IN DANGEROUS COAL LUMP REGIONS 107 2.3.1 TIME
FOR FORMATION OF HIGHLY EXPLOSIVE METHANE-AIR MIXTURE 107
2.3.2 THERMODYNAMIC GIBBS POTENTIAL FOR GAS-COAL MASSIF: PROGNOSIS FOR
LOCALIZATION OF COAL BURST SECTIONS OF SEAM I LL
2.4 INVESTIGATION OF PHASE STATE AND DESORPTION MECHANISMS OF METHANE IN
COAL 114
2.4.1 METHANE PHASE STATES IN COAL 115
2.4.2 KINETICS AND MECHANISMS OF METHANE DESORPTION FROM COAL 126
2.4.3 TRANSFORMATION OF METHANE DESORPTION MECHANISM: THREE STAGES OF
DESORPTION 140
2.5 CONCLUSIONS 143
REFERENCES 144
3 NUCLEAR MAGNETIC RESONANCE STUDIES OF COAL AND ROCKS 147 3.1
EXPERIMENTAL TECHNIQUES 147
3.1.1 HIGH RESOLUTION SPECTROMETERS 147
3.1.2 WIDE LINE SPECTROMETERS 148
3.1.3 HIGH PRESSURE TECHNIQUE 151
3.2 COAL STRUCTURE RESEARCH 157
3.2.1 DETERMINING STRUCTURAL COMPONENTS OF COALS THROUGH *H NMR DATA 157
3.2.2 APPLICATION OF 13 C NMR FOR ANALYZING COAL STRUCTURES 158
3.2.3 RESEARCH OF DONETS BASIN COALS 160
3.3 PHASE STATES OF WATER AND METHANE IN COAL 161
3.3.1 WATER-COAL ADSORPTION 163
3.3.2 ADSORPTION BY IMPULSE NMR 170
3.3.3 WATER IN ROCKS 182
3.3.4 METHANE IN COAL 187
3.4 PHASE STATE OF BINDING IN ROCKS 195
3.4.1 POLYMER COMPOSITIONS IN COALS 195
3.4.2 BINDING IN ROCKS 200
3.5 CONCLUSIONS 209
REFERENCES 210
IMAGE 3
CONTENTS
4 BEHAVIORS OF ROCKS AND COALS IN VOLUMETRIC FIELDS OF COMPRESSIVE
STRESSES 215
4.1 EXPERIMENTAL TECHNIQUE 215
4.1.1 LITERATURE REVIEW 216
4.1.2 TRUE TRIAXIAL COMPRESSION UNIT 220
4.2 STRENGTH PROPERTIES OF ROCKS TREATED BY DIFFERENT BINDERS 226 4.2.1
EXPERIMENTAL METHODS AND ESTIMATES OF STRENGTHENING 227
4.2.2 WIDTH OF FISSURE OPENINGS 229
4.2.3 MOISTURE OF ROCKS UNDER STRENGTHENING 230
4.2.4 TEMPERATURE OF SURROUNDINGS 232
4.2.5 CONCLUSIONS 233
4.3 INFLUENCE OF LOADING METHOD AND LOADING HISTORY ON VOLUMETRIC
STRENGTH 234
4.3.1 LOADING METHOD 234
4.3.2 LOADING HISTORY 237
4.3.3 CONCLUSIONS 240
4.4 COAL DESTRUCTION 240
4.4.1 MECHANISM OF COAL DESTRUCTION 241
4.4.2 FILTRATION PROPERTIES 249
4.4.3 CHANGES OF FISSURED AND POROUS STRUCTURES 252
4.5 LIMIT STATE 254
4.6 POST-LIMIT STATE 261
4.6.1 ESSENCE OF PROBLEM 262
4.6.2 POST-LIMIT DEFORMATION UNDER TRUE TRIAXIAL COMPRESSION 264
4.7 CONCLUSIONS 272
REFERENCES 273
5 GENESIS OF NATURAL GASES, METHANE EXTRACTION, AND COAL MINING SAFETY
277
5.1 GENESIS OF GASES IN COAL-BEARING SERIES 277
5.1.1 METHANE ISOTOPIC ANALYSIS: LITERATURE REVIEW 278 5.1.2 METHANE
ISOTOPIC ANALYSIS: EXPERIMENT AND DISCUSSION 279
5.1.3 MOSSBAUER SPECTROSCOPY 282
5.1.4 STOICHIOMETRY OF REACTION 285
5.1.5 CONCLUSIONS 287
5.2 DEPENDENCE OF OUTBURST PRONENESS ON MINERAL INCLUSIONS 288 5.2.1
EXPERIMENTS AND DISCUSSION 288
5.2.2 CONCLUSIONS 292
5.3 ELECTROMAGNETIC METHOD OF SEAM DEGASSING 292
5.3.1 ELECTRIC DIPOLE 301
5.3.2 MAGNETIC DIPOLE 302
5.3.3 CONCLUSIONS 303
IMAGE 4
VI CONTENTS
5.4 PHYSICS OF FISSURED POROUS COAL STRUCTURE TRANSFORMATION UNDER
INFLUENCE OF UNLOADING WAVE 303
5.4.1 INFLUENCE OF GAS CONTENT ON STABILITY OF COAL-GAS SYSTEM 304
5.4.2 MODELING OF POROUS MEDIUM 308
5.4.3 MOVEMENT OF WAVE OF UNLOADING 310
5.4.4 TRANSFORMATION OF PORES INTO FISSURES 316
5.5 CLASSIFICATION OF GAS-DYNAMIC PHENOMENON TYPE 318 5.5.1 CRITERIA OF
GDP 320
5.5.2 PARAMETERS AND TECHNOLOGY OF METHOD 324
5.6 PREDICTING COAL SEAM AND SANDSTONE OUTBURST DANGER 327 5.6.1
OUTBURST DANGERS OF COAL SEAMS 327
5.6.1.1 CRITERIA FOR OUTBURST DANGER 327
5.6.1.2 CRITERIA FOR OUTBURST ESTIMATION 327
5.6.1.3 GROUNDING AND TESTING OF OUTBURST PREDICTION METHOD AT OPENINGS
OF STEEP SEAMS 332
5.6.2 ROCK AND GAS OUTBURSTS 335
5.7 SAFE EXTRACTION OF COAL 341
5.7.1 OUTBURST CONTROL MEASURES 341
5.7.2 SAFE LOAD ON WORKING FACE 349
5.8 CONCLUSIONS 351
REFERENCES 351
INDEX 359
|
any_adam_object | 1 |
author | Alexeev, Anatoly Dmitriyevich |
author_GND | (DE-588)1022203657 |
author_facet | Alexeev, Anatoly Dmitriyevich |
author_role | aut |
author_sort | Alexeev, Anatoly Dmitriyevich |
author_variant | a d a ad ada |
building | Verbundindex |
bvnumber | BV040452338 |
callnumber-first | T - Technology |
callnumber-label | TN808 |
callnumber-raw | TN808.U4 |
callnumber-search | TN808.U4 |
callnumber-sort | TN 3808 U4 |
callnumber-subject | TN - Mining Engineering and Metallurgy |
classification_rvk | TH 2350 |
ctrlnum | (OCoLC)781258136 (DE-599)BVBBV040452338 |
dewey-full | 622/.33409477 |
dewey-hundreds | 600 - Technology (Applied sciences) |
dewey-ones | 622 - Mining and related operations |
dewey-raw | 622/.33409477 |
dewey-search | 622/.33409477 |
dewey-sort | 3622 833409477 |
dewey-tens | 620 - Engineering and allied operations |
discipline | Geologie / Paläontologie Bergbau / Hüttenwesen |
format | Book |
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institution | BVB |
isbn | 9781439876343 |
language | English |
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physical | XIII, 369 S. Ill. |
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spelling | Alexeev, Anatoly Dmitriyevich Verfasser (DE-588)1022203657 aut Physics of coal and mining processes Anatoly D. Alexeev Boca Raton [u.a.] CRC Press 2012 XIII, 369 S. Ill. txt rdacontent n rdamedia nc rdacarrier Geophysics Includes bibliographical references and index Coal mines and mining Ukraine Mining engineering Ukraine Kohlenpetrologie (DE-588)4510481-5 gnd rswk-swf Kohlenbergwerk (DE-588)4164505-4 gnd rswk-swf Kohlenbergbau (DE-588)4031646-4 gnd rswk-swf Petrophysik (DE-588)4173962-0 gnd rswk-swf Ukraine (DE-588)4061496-7 gnd rswk-swf Ukraine (DE-588)4061496-7 g Kohlenbergbau (DE-588)4031646-4 s Kohlenbergwerk (DE-588)4164505-4 s Kohlenpetrologie (DE-588)4510481-5 s Petrophysik (DE-588)4173962-0 s DE-604 SWB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025299955&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Alexeev, Anatoly Dmitriyevich Physics of coal and mining processes Coal mines and mining Ukraine Mining engineering Ukraine Kohlenpetrologie (DE-588)4510481-5 gnd Kohlenbergwerk (DE-588)4164505-4 gnd Kohlenbergbau (DE-588)4031646-4 gnd Petrophysik (DE-588)4173962-0 gnd |
subject_GND | (DE-588)4510481-5 (DE-588)4164505-4 (DE-588)4031646-4 (DE-588)4173962-0 (DE-588)4061496-7 |
title | Physics of coal and mining processes |
title_auth | Physics of coal and mining processes |
title_exact_search | Physics of coal and mining processes |
title_full | Physics of coal and mining processes Anatoly D. Alexeev |
title_fullStr | Physics of coal and mining processes Anatoly D. Alexeev |
title_full_unstemmed | Physics of coal and mining processes Anatoly D. Alexeev |
title_short | Physics of coal and mining processes |
title_sort | physics of coal and mining processes |
topic | Coal mines and mining Ukraine Mining engineering Ukraine Kohlenpetrologie (DE-588)4510481-5 gnd Kohlenbergwerk (DE-588)4164505-4 gnd Kohlenbergbau (DE-588)4031646-4 gnd Petrophysik (DE-588)4173962-0 gnd |
topic_facet | Coal mines and mining Ukraine Mining engineering Ukraine Kohlenpetrologie Kohlenbergwerk Kohlenbergbau Petrophysik Ukraine |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025299955&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
work_keys_str_mv | AT alexeevanatolydmitriyevich physicsofcoalandminingprocesses |