1) Longfeng coalmine
龙凤煤矿
1.
The coal-bearing strata in the Longfeng coalmine belong to Upper Permian Longtan Formation,a set of limnic-marine alternating deposit.
龙凤煤矿含煤地层为海陆交互相的上二叠统龙潭组,含4号、5号、9号和13号四层可采煤层,其中5号煤层和9号煤层间距较小,煤层特征差异不明显,部分钻孔5号煤层和9号煤层的对比难度较大。
2) coal mine of Lufeng
吕凤煤矿区
3) Qinglong Colliery
青龙煤矿
1.
Based on comprehensive analysis of gas occurrence conditions of Qinglong Colliery in Guizhou,the control action of region evolvement,lithological characters of roof and floor,buried depth of coal seam and tectonic on gas occurrence and burst was discussed with the analysis of gas content,pressure and coal and gas burst in depth.
在贵州青龙煤矿瓦斯地质条件综合分析的基础上,通过矿井瓦斯含量、瓦斯压力和煤与瓦斯突出等特征的深入分析,探讨了区域演化、煤层顶、底板岩性、煤层埋深和矿井构造对瓦斯赋存和突出的控制作用。
4) Longchi Coal Mine
龙池煤矿
5) Longdong Cave coal mine
龙洞煤矿
1.
After about ten years mining,a large mine void was formed in the subterranean Longdong Cave coal mine,and this condition resulted in the drying up of some springs due to large amounts of groundwater drainage.
攀枝花市西区龙洞煤矿经过十余年的生产,不但在地下形成了较大范围的采空区,而且通过影响地下水形成了较大范围的疏干,致使矿区内大部分泉点断流。
补充资料：龙凤
1.龙与凤。 2.谓帝王或贵人形质超凡。 3.比喻优异的才能。亦指才能优异的人。 4.喻文章。 5.喻飞舞的雪花。 6.见"龙凤团茶"。
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