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rock outburst
expl.
岩石突出
;
岩爆
在开挖岩体深处的岩石时,岩块突然从开挖面或侧壁崩人巷道内的现象。在煤矿中,煤块、岩石与瓦斯同时突出的情况比较多,这种现象又称岩爆
tech.
岩爆
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