No. 5 (5) Part 1

Transactions of UkrNDMI NAN. - Donetsk, 2009. - No. 5 (5). - Part 1. - 526 p.
UDC: 622.83
ISSN: 1996-885X
Approved for printing: 08.09.2009

UkrNIMI of the national academy of sciences of Ukraine - 80 years	10
Reevaluation of caving activation factors effect	18
Seismic activity as a cause of ground movement activation	33
Field survey of rock mass deformation at the area of deep vertical shaft linking	46
Geoseismic and numerical modeling of anthracite bed washouts	61
Prediction of ground surface displacement and deformation under great mining depth	76
Evaluation of gas-saturated coal mass degassing efficiency using hydrodynamic effect	84
Field survey to determine the height of the zone of man-triggered water-conducting fractures above the mined beds of starobinskoe potassium salt deposit in republic of belarus	92
Study of rock stability to different types of natural effects using laser-ultrasonic spectroscopy	100
Procedure of geomechanical support for hydraulic mining by boreholes	106
Deformation and fragmentation of rocks in the neighborhood of underground structures under the influence of deformation and stress waves. some classes of model problems	114
Geomechanics survey as the approach to study man-triggered hydrodynamic conditions at the area of Solotvino salt mine	124
Determination of no-effect level of water hazard in mine workings as criterion of their preservation by wet method	131
Models and approaches to solving problems of studying and predicting hydromechanical processes in the undermined potassium rocks	144
Express-analysis of conditions strata bolting-mine working	150
Improving the method to determine efficiency of protective seam advance mining	156
On the problem of evaluating seismic hazard of the Dnieper-Donetsk industrial region territory	166
On the manifestation of man-caused seismic activity at the territory of Lugansk oblast	175
Some features of constructing generalized rheological body	182
Mechanical and mathematical modeling of the mechanisms for manifestation of gas-dynamic phenomena in rocks	191
Use of duplex wave migration to identify fractured zone in the search for cbm in donbass	201
On the identification of rock type species by their acoustic-emission response to thermal action	215
On the identification of rock type species by their acoustic-emission response to thermal action	225
Prospects and problems of using fuel and energy resources of Donbass in terms of global technology trends	234
Monitoring of seismic-acoustic processes and prediction of geo- and gas-dynamic phenomena in underground development of deposits	249
Non-linear effects for generation of higher harmonics of elastic shear waves in the slice of heterogeneous semi-spaces	258
Regularities of changes in maximal ground subsidence and dip at the stage of subsidence trough	267
Conducting underground seismic experiments in conditions of thick seams of karaganda coal basin	275
Formation analysis-based evaluation of gas-generating capacity of coal-bearing series of Donbass	285
Predicting the impact of mining activities on ground stability	306
Practice of rational coal-face work in the affected zones of engineering wells	316
Integrated exploration of geomechanical and gas-dynamic conditions of coal-rock mass	327
Improvement of coal-bearing strata petrophysical section	335
Coalbed gas resources in Ukraine and prospects for their production at the present stage	352
Use of synergetic approach to define outburst hazard in conditions of flat-lying seams in Donbass	373
Geophysical attributes of faulting exposures	383
Seismic exploration of coal-bearing rocks for prediction of geological heterogeneities of coal seams	395
Shaft space acoustic survey	418
Reliability control of engineering decisions in designing structures in complicated geological engineering conditions	426
Evaluation of stress state of the undermined rock mass by seismic reflection parameters	434
Experience of longwall work crossing the zone of increased rock pressure in complicated mining-geologic conditions	441
Combined protective systems providing reuse of working area roadways	451
Analysis of gate road combined protective system operation based on computational modeling	466
Decision-making technology based on vertical shaft abandonment schemes	477
UTAS system (standardized telecommunication automated system) acetylene detectors	490
UTAS system (standardized telecommunication automated system) capabilities for emergency diagnostics based on gas factor	503
Picking landslide boundaries based on amplitude attributes of compressional-wave refraction	513

Contents