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开采易燃煤层采空区低温氧化预测分析
Author(s) -
嗣华 邵,
亮宏 赵,
世虎 金,
万成 门
Publication year - 2019
Publication title -
地矿测绘
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2630-4732
DOI - 10.32629/gmsm.v2i6.413
Subject(s) - medicine
通过现场测定采空区气体变化情况,利用实验模拟,创造与实际条件相同环境下煤体从常温至170℃以上自燃过程,分析工作面推进度与气体变化情况,对大水头煤矿所采煤层的低温氧化特征、自燃特性指标等进行分析,得到所开采煤层自然发火规律,为后续预测该矿井煤层自然发火发展特性提供依据。

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