川南建工通风知识培训

《川南建工通风知识培训》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、川南建工通风知识培训Yourcompanysloganinhere防治煤与瓦斯突出培训煤与瓦斯突出概况二、瓦斯动力现象分类三、煤与瓦斯突出特征四、煤与瓦斯突出一般规律五、煤与瓦斯突出机理研究概况一、煤与瓦斯突出概况煤矿地下采掘过程中，在很短时间(数分钟)内，从煤(岩)壁内部向采掘工作空间突然喷出煤(岩)和瓦斯的现象，人们称为煤(岩)与瓦斯突出，简称瓦斯突出或突出。它是一种伴有声响和猛烈力能效应的动力现象，它能摧毁井巷设施，破坏矿井通风系统；使井巷充满瓦斯和煤(岩)抛出物，造成人员窒息、煤流埋人，甚至可能引起瓦斯爆炸

2、与火灾事故，导致生产中断等，因此它是煤矿最严重的灾害之一。AddyourtextinhereAddyouxtinhereAddyourtextinhereAddyourtextinhereAddyourtextinhereThemeGalleryisaDesignDigitalContent&ContentsmalldevelopedbyGuildDesignInc.AddyourtextinhereAddyourtextinhereAddyourtextinhereAddyourtextinhereAddyour

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