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采场冒顶
释义
采场冒顶
Encyclopedia
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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Grand Dictionary of Chinese Pharmacy
Grand Duchy of Lithuania
Grand Duke Jean Museum of Modern Art
Grande Carajas Program
Grande Comore Island
Grande Dixence Dam
Grand Egyptian Museum
grand ensemble
Grand Erg Oriental
Grandfather Frost the Red Nose
grand free energy
Grand Generalissimo
Grand Generalissimo of the Empire
Grand Gorge of Taihang Moutain Scenic and Historic Area
grand guardian
Grandi
grand inspector
grand jackknife clam
Grandjean-Cano wedge
Grandjean texture
grand lot
Grand Lumber Depots
Grandma and Her Ghosts
Grand Marshal Tian
Grand master known to the Emperor
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