Texture and structure of igneous rocks and classification.
岩浆岩的结构和构造岩浆岩的分类。
Key points: texture, structure and classification of igneous rocks.
重点：岩浆岩的分类、结构和构造。
The relationship of gas and rock-burst and the mechanism of igneous rock-burst in the condition of igneous geological structure are analyzed in this paper.
主要分析了在火成岩地质构造下，瓦斯与冲击矿压的关系及火成岩型冲击矿压的发生机理。
The relationship of gas and rock-burst and the mechanism of igneous rock-burst in the condition of igneous geological structure are analyzed in this paper.
主要分析了在火成岩地质构造下，瓦斯与冲击矿压的关系及火成岩型冲击矿压的发生机理。
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