张春,题正义,李宗翔,李雨成

• 1:辽宁工程技术大学安全科学与工程学院
• 2:辽宁工程技术大学矿业学院

摘要(Abstract)：

基于综放遗煤自燃防治对煤矿安全生产的重要性,利用Fluent软件对注氮防治综放遗煤自燃进行了三维数值模拟研究。以九道岭矿E1S6综放面为例,对其采空区遗煤自燃规律进行了三维数值模拟研究,依据研究结果对注氮防治措施的相关参数进行了确定。最后依据模拟分析结果,对所确定的注氮防治措施进行了实际应用,并取得了成功。结果表明:采空区注氮量与氧化带宽度成负指数函数关系,与影响高度成正比关系;采空区注氮量在30~35 m3/min时能够满足E1S6综放面遗煤自燃防治的要求。

关键词(KeyWords)： 安全工程;注氮;综合机械化放顶煤矿开采;遗煤自燃;三维模拟;氧化带宽度

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51174109,51374121)

作者(Author): 张春,题正义,李宗翔,李雨成

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