1) safe and high-efficient exploitation of coal and gas
煤与瓦斯安全高效共采
2) Safety and simultaneous extracting of coal and methane
煤与瓦斯安全共采
3) high-efficient exploitation of coal and gas
煤与瓦斯高效共采
4) coal and gas simultaneous extraction
煤与瓦斯共采
1.
For the sake of safe and highly efficient mining in gasrich mines,by taking the situations of Huainan collieries into consideration,analyzed coal and gas simultaneous extraction technology,corresponding ventilation methods,mining procedures and technological principles,and safe and highly efficient coal mining technology to be applied in gas-rich seam group mining practices.
为实现高瓦斯矿井安全高效开采,根据淮南矿区的实际情况,研究了高瓦斯煤层群煤与瓦斯共采技术及通风方式、开采程序技术原则、安全高效采煤技术,探索实践了瓦斯综合利用、环境治理、矿井降温技术等绿色开采技术。
5) simultaneous extraction of coal and gas
煤与瓦斯共采
1.
The importance of simultaneous extraction of coal and gas and its purport to green exploitation are discussed.
论述了煤与瓦斯共采技术的重要性及其对煤矿绿色开采的意义,介绍了煤与瓦斯共采技术的研究现状及面临的新问题,并阐明了其理论依据。
2.
According to the technical innovations of simultaneous extraction of coal and gas,water preserved mining,and the coal mining with gangue backfilling,we summarize the important progress in the coal resource green mining which has broken the traditional mining technology.
本文从煤炭资源绿色开采的内涵与框架、采动岩体结构理论和采动岩体渗流理论等方面较为系统地论述了煤炭资源绿色开采基础研究方面取得的主要进展;以煤与瓦斯共采、保水采煤和矸石直接充填采煤等技术开发成果,综述了在突破传统采煤技术理念上的煤炭资源绿色开采技术方面取得的重要进展;从实现煤炭资源绿色开采应重视的基础科学研究、重点技术攻关、政府应履行的职能以及国家立法等方面对今后相关研究与技术开发工作作了简单展望。
6) coal and gas jointly mining technology
煤与瓦斯共采技术
补充资料：煤改质(见共炭化与煤改质)
煤改质(见共炭化与煤改质)
modification of coal
meigaizhi煤改质(modifieation of eoal)见共炭化和煤改质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条