Through the qualitative and quantitative analysis of gas geological factors in Luling coal mine, the regional geological structure is the key geological factors of mine coal gas control.
通过对芦岭井田煤层瓦斯地质因素定性定量分析认为,区域地质构造是控制矿井煤层瓦斯的关键地质因素;
The structure of No. 15 layer in Xingshan mine is analyzed with mechanics, and the fault distributed in space, interaction cutting relation and rule are revealed.
对兴山矿二水平四石门中15层区构造进行力学分析,揭示区内断层在空间上的展布、相互切割关系及其规律性。
Silver minerals in this mine mostly occurred as native silver embedded in quartz and shaPed into grained, schistose or tree-like structure.
发现该矿银主要以自然银的形式存在,自然银多呈粒状、片状或树枝状嵌生在石英中。
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