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采场冒顶
释义
采场冒顶
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工学
矿井地压灾害
释
roof strata collapse of working face
采场冒顶
采场或巷道等地下空间上部岩体或矿体与原始岩层或矿层脱离,并在重力作用下垮塌、塌落、陷落的过程或现象。简称冒顶。是地下矿山常发、多发灾害之一。
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gastropore
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gastroscope
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gastrulation
gas tungsten arc welding,GTAW
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gas turbine-based distributed energy system
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gas turbine compound system
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