Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yan Wei Zhai"'
Publikováno v:
Journal of Cleaner Production. 369:133370
Publikováno v:
Ocean Engineering. 249:110907
Publikováno v:
Advanced Materials Research. :1150-1155
Qianqiu Coal Mine, Yima Coal Group Company Limited, China, has been mining the gently-inclined and hugely-thick coal seam #2-3. The overburden above the coal seam has hugely-thick conglomerate strata with more than 400m thickness, which has significa
Publikováno v:
Applied Mechanics and Materials. :1889-1893
The constructions of small hydropower stations play an important role in improving local energy structure, development of corporations, agricultural and environmental melioration, and improving living standard of local people. Thus, studying status a
Publikováno v:
Applied Mechanics and Materials. :2874-2878
Duanwang Coal Mine in Shanxi province, China, is located at north of Qinshui coalfield which gently inclined and thick seams have been mined. Authorized production capacity of the coal mine is 1.8Mt/a. With the increase of mining depth, the mine gas
Publikováno v:
Advanced Materials Research. :3537-3540
Duanwang Coal Mine is located at north of Qinshui coalfield in Shanxi province, China, which gently inclined and thick seams have been mined. Authorized production capacity of the coal mine is 1.8Mt/a. With the increase of mining depth, the mine gas
Publikováno v:
Advanced Materials Research. :4921-4926
With the Three Gorges Project of Yangtze River established and running, the ecological environment problems in Three Gorges Project Region (TGRR) become more and more serious. The paper systematically studied the main problems, such as industrial and