Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hong Zeng Yang"'
Publikováno v:
In Procedia Engineering 2011 26:524-530
Autor:
Sheng-rong Xie, Dian-cai Xiao, Yao-jiang Zhao, Shou-bao Zhang, Hong-zeng Yang, Chun-yang Tian
Publikováno v:
Journal of Central South University. 19:2591-2597
By establishing the numerical model in the vertical plane and the similar model in the horizontal plane of gas flow in goaf, the influence of high drainage roadway or drilling on the gas seepage field was analyzed, and the extraction mechanism was cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fecb251c5607e349f0bcabaa2e35cfa9
https://doi.org/10.1007/s11771-012-1315-8
https://doi.org/10.1007/s11771-012-1315-8
Publikováno v:
Advanced Materials Research. :2039-2043
Aiming at problem of low coal mining rate and environmental pollution by gangue, replacement mining technology of source recovery by excavating large span roadway and backfilling with gangue is put forward in this paper. Then combined control technol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38c1c58f5b570db4f17f329c6b1acc2e
https://doi.org/10.4028/www.scientific.net/amr.243-249.2039
https://doi.org/10.4028/www.scientific.net/amr.243-249.2039
Publikováno v:
Procedia Engineering; Apr2012, Vol. 26, p524-530, 7p