No. 13 (13) Part 1

Transactions of UkrNDMI NAN. - Donetsk, 2013. - No. 13 (13). - Part 1. - 395 p.
UDC: 622.83
ISSN: 1996-885X
Approved for printing: 30.09.2013

Best practices for quantitative estimate of gas content in coal-bearing series on the basis of stratigraphic analysis	14
Study of Gate Road Roof Deformation	21
The Impact of Support Resistance on Conditions of Mine Workings in Their Re-Use	31
Improvement Relating Parameters of Hydrodynamic Impact on the Stressed Gas-Saturated Coal Mass	45
Draining Gases out of Coal Masses with the Help of Hydrodynamic Method when Driving In-Seam Workings Prone to Gas-Dynamic Phenomena	57
Analysis of Chronoisolinear Models for the Process of Ground Surface Movement in Conditions of the Western Donbas	66
Size Effect in Methane Desorption from Coal	75
Methane Redistribution in the Face Zone of Coal Bed	85
Method to Control Poorly Caving Roof	100
Special Considerations Relating to Methods to Estimate Remaining CBM Reserves	106
Estimating Properties of Man-Made Methane Reservoirs Taking into Account the Essential Constituents of Rock Mass Deformations in the Zone of Bulk Movement	118
On the Necessity to Improve Methods Focalculating the Number of Employees of Surveying Service in Coal Mines	128
Advanced Working Hypotheses on the Formation and Manifestation of Bursting Liability of Coal Beds in Donbas	136
The Impact of Structural Characteristics of Rock Mass on Geomechanical Processes in Flooding Mines With Water	153
The Rhythmic Build of Sedimentary Formations as a Mirror of the Washout Areas Paleotectonics	166
The Impact of Moistening on Methane-Coal Bond Energy	174
On the Capability of Rapid Estimation of the Conditions of Bolting and Roof of Underground Mine Workings by Acoustic Techniques	183
Best practices for quantitative estimate of gas content in coal-bearing series on the basis of stratigraphic analysis	197
Mathematical Simulation of Rock Mass Movement Above a Single Face	209
Special Considerations Relating to Formation of Man-Induced Reservoirs in the Process of Working Coal Seams in Conditions of the Central Region of the Donets Coal Basin	220
On the Transformation of Stress-Strain State of Rock Mass Under the Impact of Flooding of Coal Mines	238
Factors that Determine Parameters and Efficiency of Methane Drainage of Contiguous Coal Beds Being Undermined	249
Sedimentogenesis, Structure of Coal Seams and Mining Conditions	262
Calculation of Ground Surface Movement and Deformation on Large Areas	271
The Impact of Gas Saturation on Rock Deformation and Failure in Conditions of Extensional Loading	288
Core Formation of Volterra Integral Equations with the Help of Rheologic Bodies of High Rank	294
Prospects of Geomechanical Modeling of Deformation Processes in Sedimentary Sequences to Predict CBM Production Sweet Spots	300
Conducting Experimental Works in the Areas of Shaft–Deep Levels Couplings	312
Identification of Environmental Aspects Related to Operation of Mining Companies for the Extraction of Refractory Clays in the Donets Coal Basin	323
Study of the Mechanism for Generation of Loess Erosion Deformations	339
Activation in Gas Production from Tight Reservoirs Based on Domestic Experience of Hydraulic Fracturing of Rocks	346
To Change Gas-Dynamic Phenomena Prediction Paradigm	361
Criterion to Estimate Amount of Methane in Cylindrical Worked-Out Areas for the Case of Watered Elastoplastic Adjoining Rock	369
Special Aspects for Geological Environment Monitoring in the Regions with Large-Scale Extraction of Commercial Minerals	378

Contents