正版新书]深部开采扰动的区域应力效应与临灾响应特征(英文版)

1 Introduction

1.1 Research background

1.1.1 Research significance

1.1.2 Questions raised

1.2 Summary of research progress on mining dynamic disasters such as mine earthquake and rock-burst

1.2.1 Research progress of domestic and foreign mine earthquakes

1.2.2 Research progress on shock pressure at home and abroad

1.2.3 Relationship between mining earthquake and rock-burst

1.3 Research scope and research content

2 Impact Hazard Analysis Technology Based on Evolution of Stress State

2.1 Concept of impact danger

2.2 Characteristics of initial stress fields in deep formations

2.2.1 Stress field formed by the earths gravity field

2.2.2 Main stress directions of tectonic stress field

2.2.3 Geological dynamics of in-situ stress field

2.3 Impact risk assessment method based on the stress state

2.3.1 Establishment and analysis of 3D stress state evaluation indicators

2.3.2 Triaxial test research on evaluation indicators of stress state

2.3.3 Classification of dangerous levels of rock mass stability based on stress state

2.4 Impact hazard analysis technique based on the spatio-temporal change Of stress field

2.4.1 Analysis of regional geological background of Hunting Coalfield

2.4.2 Original geo-stress field measurement

2.4.3 Inversion of regional geo-stress field in Huating Coalfield

2.4.4 Stress field, energy field and geodynamic characteristics of Huafing Coalfield

2.4.5 Evaluation of impact dangerous area based on stress state of floor in Huating Coalfield

2.4.6 Discussing the spatiotemporaI evolution of impact danger

2.5 Summary

3 Correlation and Trigger Mechanism Between Regional Solid Tidal Stress and Mine-induced Earthquakes

3.1 Earths solid tidal stress theory

3.2 Statistical analysis method of solid tide triggering effect of mine earthquake

3.3 Analysis of triggering effect of solid tide of quake in huating coalfield area

3.3.1 Analysis of background of seismic activity in Huating Coalfield

3.3.2 Correlation analysis between tidal action and roof-type quake activity

3.3.3 Correlation analysis between tidal action and floor-type seismic activity

3.4 Analysis on the relationship between the triggering of solid tide and the scale of mine earthquakes

3.4.1 Analysis of triggering effects of solid tide on roof-type mine earthquakes of different magnitudes

3.4.2 Analysis of triggering effects of solid tide on floor-type mine earthquakes of different magnitudes

3.5 Analysis of trigger mechanism of tidal stress induced mine earthquake

3.5.1 Action mode of tidal stress

3.5.2 Triggering effects of tidal stress on roof-type mine earthquakes

3.5.3 Effect of tidal stress on floor-type mine earthquakes

3.6 Impact of the earthquake process on local tide activity

3.7 Summary

4 Observation and Analysis Methods of Regional Strain Effects of Mining Earthquakes

4.1 Correlation and synergy mechanism between mining disturbance effect and regional stress field

4.2 Geological and engineering background analysis of regional stress (strain) effect observation in Huating mining area

4.3 Observation technology of drilling strain

4.4 Analysis of time series of borehole strain observation data

4.4.1 Fractal feature analysis method

4.4.2 Analysis method of group statistical theory

4.4.3 Analysis method of time history of strain rate

4.5 Summary

5 Analysis of Regional Strain Effects and Disaster-related

Characteristics of Mininginduced Dynamic Disasters

5.1 Regional strain response models and relations to seismic features during mining

5.1.1 Regional strain coseismic response models of mining and natural earthquakes

5.1.2 Relationship between the regional strain response model and the characteristics of a mine earthquake

……