1) Dongqu Coal Mine
东曲煤矿
1.
This paper introduces in detail the technologies and experiences of gas extraction in 22108 worked out section and 22107 working face of Dongqu Coal Mine.
详细介绍了东曲煤矿在22108采空区、22107采煤工作面中的瓦斯抽放技术及经验。
3) Dongshan Coal Mine
东山煤矿
1.
Treatment of the Collapsing Column in 51520 Mining Face of Dongshan Coal Mine;
东山煤矿51520工作面陷落柱治理
4) Shengdong Diggings
神东煤矿
1.
Shengdong Diggings is located in Maowusu Sandland area,the water resource of which is very short and the environment is degrated seriously.
针对神东煤矿土地沙化防治与水土流失治理、地表生态系统优化与开发、煤炭开采中水资源保护与净化、煤矸石减排与利用、煤层自燃预防等问题开展研究,探索采用生态上合理、经济上可行和社会可接受的煤炭资源开发、植被恢复、矸石热能利用等综合技术体系。
补充资料：东选
1.唐建立后，铨选官员，集应选者于京城长安。太宗贞观元年，因岁旱谷贵，命潼关以东应选者集于洛阳，就近铨选，谓"东选"。参阅《新唐书·选举志下》。
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