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qian xi zai bian zhong de huo feng ya yu ju bu fan feng jiu zai
Author(s): 
Pages: 23-26
Year: Issue:  6
Journal: Safety in Coal Mines

Keyword:  局部反风火风压局部通风井下火灾矿务局巷道案例枣庄进风量矿井总排风量;
Abstract: <正> 一、前言井下灾变中的火风压造成巷道内风流逆转,使灾变范围急剧扩大,以致造成重大伤亡,甚至波及救灾人员,枣庄矿务局山家林矿的井下火灾就是较典型的案例。采用局部反风与调整局部通风的措施救灾收到了一定效果,但需进一步探讨。
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