The Application of Gas Drainage Technology in the Workface of 'Three Soft' Specially Thick Coal Seam

Autor: Guo Liang Lu, Hongwei Wang, Chen Wang, Yao Dong Jiang
Rok vydání: 2012
Předmět:
Zdroj: Applied Mechanics and Materials. :3469-3475
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.204-208.3469
Popis: In order to improve the gas drainage effect of "three soft" coal seam with low-permeability and eliminate the gas overrun in the upper corner and return air during the production process, this paper did an exploration on the comprehensive gas management on the fully mechanized caving face of gassy mines in Xuangang mine area and its application achieved a good result.
Databáze: OpenAIRE