1) coal mine of Lufeng
吕凤煤矿区
2) Lufeng minefield
吕凤矿区
3) 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。
4) Fengtai metallogenic area
凤太成矿区
5) Fengtai mineral cluster region
凤太矿集区
1.
Formation and distribution of lead-zinc deposits in the Fengtai mineral cluster region are clearly controlled by various geological factors which always lead to ore formation with inherent genetic and spatio-temporal relationship.
陕西凤太矿集区铅锌矿床的形成与分布明显受控于各类致矿地质因素,并显示一定的内在成生联系和时空配置关系。
6) coal mining area
煤矿矿区
1.
This paper discusses on the sustainable development of the coal mining areas from economic, ecological and social aspects, analyzes on the eco-environmental effect of the development of the resources in the coal mining areas, and puts forward three targets of the ecological recovery in the coal mining areas.
从经济、生态、社会三方面介绍了煤矿矿区的可持续发展,分析了煤矿矿区资源开发的生态环境效应,提出了煤矿矿区生态恢复的三个目标。
2.
It is very important to take in-situ stress measurements and analyze the distribution characteristics of the in-situ stress fields in coal mining area.
随着矿井开采深度与强度的不断增加,地应力对围岩变形与破坏的影响更加突出,在煤矿矿区进行地应力测量,并分析地应力场分布特征具有重要意义。
补充资料：吕蒙(178～220)
中国三国形成时期名将。字子明，汝南富陂（今安徽阜南境）人，为孙吴屡建战功。官至左护军、虎威将军。见吕蒙袭江陵之战。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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