Waste Rock Technology Filling in Coal Tunnel of Xing -dong Mine
To resolve the problems of waste rock which is polluting the environment and occupying the land , it has been put forward that digging many parallel filling coal tunnels in protected pillars of industrial square, to make waste rock not to be translated out of mine.To ensure safety of buildings on industrial square after digging and filling coal tunnels in large districts, coal tunnels filling-density, floor ground sedimentation, slurry technology, filling methods ,filling craftwork and translating waste rock equipments have been researched. For many years, experiences have proved that the technology has succeeded in xing dong mine, which has created great economic and social benefits, filled up the nothingness of inland. the technology has important values of application and spread for other coal mines of the corporation, especially in building coal mines.
waste filling filling craftwork translating equipment
ZHAO Qing-biao
Heibei Jin-niu Energy Group Corporation Ltd,xingtai 054000,china
国际会议
The 2007 International Symposium on Safety Science and Technology(2007采矿科学与安全技术国际学术会议)
河南焦作
英文
97-103
2007-04-17(万方平台首次上网日期,不代表论文的发表时间)