摘要
煤自燃火灾的出现会严重地影响和威胁着煤矿的安全性。采空区自燃"三带"的确定,对防灭火具有重要意义。根据紫金矿综采面采空区的特点,采用FLUENT软件数值模拟方法,判定下紫金矿1203综采面自燃"三带"分布规律,可为工作面自燃火灾的防治提供理论依据。
Spontaneous combustion of coal seriously threatens mines safety. The determination of three-zone in mined-out areas is significant for the fire control and extinguishing. Based on the characteristics of mined-out areas in Zijin Mine, the FLUENT numerical simulation were used to determine the distribution law of three-zone in 1203 fully-mechanized working face, which could provide theoretical evidence for the fire control and extinguishing.
出处
《山西煤炭》
2011年第12期38-39,68,共3页
Shanxi Coal
关键词
综采工作面
自燃“三带”
FLUENT数值模拟
fully-mechanized working face
spontaneous combustion three-zone
FLUENT numerical simulation