PECULIARITY OF COAL SEAM GAS PERMEABILITY INCREASE

Abstract

The problems of methane extracting from high gas content coal seams are reviewed. Some scienti c and technical peculiarities of coal seam permeability increase in order to improve gas pre- drainage ef ciency are demonstrated.

Authors and Affiliations

R. I. Rodin, M. S. Plaksin

Keywords

Related Articles

CLOUD CHEMICALLY INERT MICROPARTICLES ATTENUATION AND SUPPRESSION OF GAS DETONATION WAVE

Analyzed way to attenuation and extinction of gas detonation wave by a cloud of chemically inert solid particles. The parameters of the Chapman - Jouget detonation wave in heterogeneous mixtures of methane - air - microp...

STABILITY OF ANISOTROPIC ROCK MASSIF WITH TWO ADJISENT SQUARE CROSS-SECTION OPENINGS SYSTEM

Anisotropic massif enclosing a system of two square openings condition calculation results are presented. For comparison, the results of the massif stability with the opening systems of round and arched cross-sections ar...

TO THE 25TH ANNIVERSARY OF THE ACADEMY OF MINING SCIENCES – THE LEADER OF RUSSIAN MINING COMMUNITY

The article is dedicated to the 25th anniversary of the Academy of Mining Sciences (AMS), the initiative of which belongs to the Honored Scientist of the Russian Federation Yu.N. Malyshev. The AMS is an interregional pub...

MOVABLE STUBS" AND "AIRBAGS" FOR MINES?

The possibility of creating in the tunnel tunnels large diameter barrage system, known in the automotive industry as a "airbag". The main parameters of its working capacity - the response time - are made when filling the...

GAS CONTENT OF A COAL SEAM FACE AREA DURING THE HIGHPERFORMANCE EXTRACTION SECTION OPERATION

The article proposes to determine the seam gas content depending on normal stresses. Estimated stresses in the edge of the coal seam, which is worked out by long extraction face, as well as the corresponding values of t...

Download PDF file
  • EP ID EP201112
  • DOI -
  • Views 96
  • Downloads 0

How To Cite

R. I. Rodin, M. S. Plaksin (2016). PECULIARITY OF COAL SEAM GAS PERMEABILITY INCREASE. Вестник научного центра по безопасности работ в угольной промышленности, 1(), 42-48. https://europub.co.uk./articles/-A-201112